1 // Permission is hereby granted, free of charge, to any person obtaining
2 // a copy of this software and associated documentation files (the
3 // "Software"), to deal in the Software without restriction, including
4 // without limitation the rights to use, copy, modify, merge, publish,
5 // distribute, sublicense, and/or sell copies of the Software, and to
6 // permit persons to whom the Software is furnished to do so, subject to
7 // the following conditions:
9 // The above copyright notice and this permission notice shall be
10 // included in all copies or substantial portions of the Software.
12 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
13 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
14 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
15 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
16 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
17 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
18 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
20 // Copyright (c) 2005 Novell, Inc. (http://www.novell.com)
23 // Pedro MartÃnez Juliá <pedromj@gmail.com>
24 // Ivan N. Zlatev <contact@i-nz.net>
30 using System.ComponentModel;
31 using System.Runtime.InteropServices;
33 using System.Reflection;
34 using System.Collections;
36 using System.Collections.Generic;
38 namespace System.Windows.Forms {
40 [ComVisibleAttribute(true)]
41 [ClassInterfaceAttribute(ClassInterfaceType.AutoDispatch)]
42 [Designer("System.Windows.Forms.Design.DataGridViewDesigner, " + Consts.AssemblySystem_Design, "System.ComponentModel.Design.IDesigner")]
43 [Editor("System.Windows.Forms.Design.DataGridViewComponentEditor, " + Consts.AssemblySystem_Design, typeof (System.ComponentModel.ComponentEditor))]
44 [ComplexBindingProperties ("DataSource", "DataMember")]
45 [DefaultEvent ("CellContentClick")]
46 [Docking (DockingBehavior.Ask)]
47 public class DataGridView : Control, ISupportInitialize, IBindableComponent, IDropTarget
50 private DataGridViewAdvancedBorderStyle adjustedTopLeftHeaderBorderStyle;
51 private DataGridViewAdvancedBorderStyle advancedCellBorderStyle;
52 private DataGridViewAdvancedBorderStyle advancedColumnHeadersBorderStyle;
53 private DataGridViewAdvancedBorderStyle advancedRowHeadersBorderStyle;
54 private bool allowUserToAddRows;
55 private bool allowUserToDeleteRows;
56 private bool allowUserToOrderColumns;
57 private bool allowUserToResizeColumns;
58 private bool allowUserToResizeRows;
59 private DataGridViewCellStyle alternatingRowsDefaultCellStyle;
60 private Point anchor_cell;
61 private bool autoGenerateColumns;
62 private bool autoSize;
63 private DataGridViewAutoSizeColumnsMode autoSizeColumnsMode;
64 private DataGridViewAutoSizeRowsMode autoSizeRowsMode;
65 private Color backColor;
66 private Color backgroundColor;
67 private Image backgroundImage;
68 private BorderStyle borderStyle;
69 private DataGridViewCellBorderStyle cellBorderStyle;
70 private DataGridViewClipboardCopyMode clipboardCopyMode;
71 private DataGridViewHeaderBorderStyle columnHeadersBorderStyle;
72 private DataGridViewCellStyle columnHeadersDefaultCellStyle;
73 private int columnHeadersHeight;
74 private DataGridViewColumnHeadersHeightSizeMode columnHeadersHeightSizeMode;
75 private bool columnHeadersVisible;
76 private DataGridViewColumnCollection columns;
77 private DataGridViewCell currentCell;
78 private Point currentCellAddress;
79 private DataGridViewRow currentRow;
80 private string dataMember;
81 private object dataSource;
82 private DataGridViewCellStyle defaultCellStyle;
83 //private Control editingControl;
84 private DataGridViewEditMode editMode;
85 private bool enableHeadersVisualStyles = true;
86 private DataGridViewCell firstDisplayedCell;
87 private int firstDisplayedScrollingColumnHiddenWidth;
88 private int firstDisplayedScrollingColumnIndex;
89 private int firstDisplayedScrollingRowIndex;
90 private Color gridColor = Color.FromKnownColor(KnownColor.ControlDark);
91 private int horizontalScrollingOffset;
92 private DataGridViewCell hover_cell = null;
93 private bool isCurrentCellDirty;
94 //private bool isCurrentRowDirty;
95 private bool multiSelect;
96 private bool readOnly;
97 private DataGridViewHeaderBorderStyle rowHeadersBorderStyle;
98 private DataGridViewCellStyle rowHeadersDefaultCellStyle;
99 private bool rowHeadersVisible;
100 private int rowHeadersWidth;
101 private DataGridViewRowHeadersWidthSizeMode rowHeadersWidthSizeMode;
102 private DataGridViewRowCollection rows;
103 private DataGridViewCellStyle rowsDefaultCellStyle;
104 private DataGridViewRow rowTemplate;
105 private ScrollBars scrollBars;
106 private DataGridViewSelectionMode selectionMode;
107 private bool showCellErrors;
108 private bool showCellToolTips;
109 private bool showEditingIcon;
110 private bool showRowErrors;
111 private DataGridViewColumn sortedColumn = null;
112 private SortOrder sortOrder;
113 private bool standardTab;
114 private DataGridViewHeaderCell topLeftHeaderCell;
115 private Cursor userSetCursor;
116 private int verticalScrollingOffset;
117 private bool virtualMode;
118 private HScrollBar horizontalScrollBar;
119 private VScrollBar verticalScrollBar;
120 private Control editingControl;
121 private bool is_autogenerating_columns = false;
122 private bool is_binding = false;
123 private bool new_row_editing = false;
125 // These are used to implement selection behaviour with SHIFT pressed.
126 private int selected_row = -1;
127 private int selected_column = -1;
129 // Stuff for error Tooltips
130 private Timer tooltip_timer;
131 private ToolTip tooltip_window;
132 private DataGridViewCell tooltip_currently_showing;
134 private DataGridViewSelectedRowCollection selected_rows;
135 private DataGridViewSelectedColumnCollection selected_columns;
136 private DataGridViewRow editing_row;
138 DataGridViewHeaderCell pressed_header_cell;
139 DataGridViewHeaderCell entered_header_cell;
141 // For column/row resizing via mouse
142 private bool column_resize_active = false;
143 private bool row_resize_active = false;
144 private int resize_band = -1;
145 private int resize_band_start = 0;
146 private int resize_band_delta = 0;
148 public DataGridView ()
150 SetStyle (ControlStyles.Opaque, true);
151 //SetStyle (ControlStyles.UserMouse, true);
152 SetStyle (ControlStyles.OptimizedDoubleBuffer, true);
154 adjustedTopLeftHeaderBorderStyle = new DataGridViewAdvancedBorderStyle();
155 adjustedTopLeftHeaderBorderStyle.All = DataGridViewAdvancedCellBorderStyle.Single;
156 advancedCellBorderStyle = new DataGridViewAdvancedBorderStyle();
157 advancedCellBorderStyle.All = DataGridViewAdvancedCellBorderStyle.Single;
158 advancedColumnHeadersBorderStyle = new DataGridViewAdvancedBorderStyle();
159 advancedColumnHeadersBorderStyle.All = DataGridViewAdvancedCellBorderStyle.Single;
160 advancedRowHeadersBorderStyle = new DataGridViewAdvancedBorderStyle();
161 advancedRowHeadersBorderStyle.All = DataGridViewAdvancedCellBorderStyle.Single;
162 alternatingRowsDefaultCellStyle = new DataGridViewCellStyle();
163 allowUserToAddRows = true;
164 allowUserToDeleteRows = true;
165 allowUserToOrderColumns = false;
166 allowUserToResizeColumns = true;
167 allowUserToResizeRows = true;
168 autoGenerateColumns = true;
169 autoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.None;
170 autoSizeRowsMode = DataGridViewAutoSizeRowsMode.None;
171 backColor = Control.DefaultBackColor;
172 backgroundColor = SystemColors.AppWorkspace;
173 borderStyle = BorderStyle.FixedSingle;
174 cellBorderStyle = DataGridViewCellBorderStyle.Single;
175 clipboardCopyMode = DataGridViewClipboardCopyMode.EnableWithAutoHeaderText;
176 columnHeadersBorderStyle = DataGridViewHeaderBorderStyle.Single;
177 columnHeadersDefaultCellStyle = new DataGridViewCellStyle();
178 columnHeadersDefaultCellStyle.BackColor = SystemColors.Control;
179 columnHeadersDefaultCellStyle.ForeColor = SystemColors.WindowText;
180 columnHeadersDefaultCellStyle.SelectionBackColor = SystemColors.Highlight;
181 columnHeadersDefaultCellStyle.SelectionForeColor = SystemColors.HighlightText;
182 columnHeadersDefaultCellStyle.Font = this.Font;
183 columnHeadersDefaultCellStyle.Alignment = DataGridViewContentAlignment.MiddleLeft;
184 columnHeadersDefaultCellStyle.WrapMode = DataGridViewTriState.True;
185 columnHeadersHeight = 23;
186 columnHeadersHeightSizeMode = DataGridViewColumnHeadersHeightSizeMode.EnableResizing;
187 columnHeadersVisible = true;
188 columns = CreateColumnsInstance();
189 columns.CollectionChanged += OnColumnCollectionChanged;
190 currentCellAddress = new Point (-1, -1);
191 dataMember = String.Empty;
192 defaultCellStyle = new DataGridViewCellStyle();
193 defaultCellStyle.BackColor = SystemColors.Window;
194 defaultCellStyle.ForeColor = SystemColors.ControlText;
195 defaultCellStyle.SelectionBackColor = SystemColors.Highlight;
196 defaultCellStyle.SelectionForeColor = SystemColors.HighlightText;
197 defaultCellStyle.Font = this.Font;
198 defaultCellStyle.Alignment = DataGridViewContentAlignment.MiddleLeft;
199 defaultCellStyle.WrapMode = DataGridViewTriState.False;
200 editMode = DataGridViewEditMode.EditOnKeystrokeOrF2;
201 firstDisplayedScrollingColumnHiddenWidth = 0;
202 isCurrentCellDirty = false;
205 rowHeadersBorderStyle = DataGridViewHeaderBorderStyle.Single;
206 rowHeadersDefaultCellStyle = (DataGridViewCellStyle) columnHeadersDefaultCellStyle.Clone ();
207 rowHeadersVisible = true;
208 rowHeadersWidth = 41;
209 rowHeadersWidthSizeMode = DataGridViewRowHeadersWidthSizeMode.EnableResizing;
210 rows = CreateRowsInstance();
211 rowsDefaultCellStyle = new DataGridViewCellStyle();
212 selectionMode = DataGridViewSelectionMode.RowHeaderSelect;
213 showCellErrors = true;
214 showEditingIcon = true;
215 scrollBars = ScrollBars.Both;
216 userSetCursor = Cursor.Current;
219 horizontalScrollBar = new HScrollBar();
220 horizontalScrollBar.Scroll += OnHScrollBarScroll;
221 horizontalScrollBar.Visible = false;
223 verticalScrollBar = new VScrollBar();
224 verticalScrollBar.Scroll += OnVScrollBarScroll;
225 verticalScrollBar.Visible = false;
227 Controls.AddRange (new Control[] {horizontalScrollBar, verticalScrollBar});
230 void ISupportInitialize.BeginInit ()
234 void ISupportInitialize.EndInit ()
241 [EditorBrowsable (EditorBrowsableState.Advanced)]
242 [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
243 public virtual DataGridViewAdvancedBorderStyle AdjustedTopLeftHeaderBorderStyle {
244 get { return adjustedTopLeftHeaderBorderStyle; }
248 [EditorBrowsable (EditorBrowsableState.Advanced)]
249 public DataGridViewAdvancedBorderStyle AdvancedCellBorderStyle {
250 get { return advancedCellBorderStyle; }
254 [EditorBrowsable (EditorBrowsableState.Advanced)]
255 public DataGridViewAdvancedBorderStyle AdvancedColumnHeadersBorderStyle {
256 get { return advancedColumnHeadersBorderStyle; }
260 [EditorBrowsable (EditorBrowsableState.Advanced)]
261 public DataGridViewAdvancedBorderStyle AdvancedRowHeadersBorderStyle {
262 get { return advancedRowHeadersBorderStyle; }
265 [DefaultValue (true)]
266 public bool AllowUserToAddRows {
268 if (allowUserToAddRows && DataManager != null)
269 return DataManager.AllowNew;
270 return allowUserToAddRows;
273 if (allowUserToAddRows != value) {
274 allowUserToAddRows = value;
280 PrepareEditingRow (false, false);
282 OnAllowUserToAddRowsChanged(EventArgs.Empty);
288 [DefaultValue (true)]
289 public bool AllowUserToDeleteRows {
291 if (allowUserToDeleteRows && DataManager != null)
292 return DataManager.AllowRemove;
293 return allowUserToDeleteRows;
296 if (allowUserToDeleteRows != value) {
297 allowUserToDeleteRows = value;
298 OnAllowUserToDeleteRowsChanged(EventArgs.Empty);
303 [DefaultValue (false)]
304 public bool AllowUserToOrderColumns {
305 get { return allowUserToOrderColumns; }
307 if (allowUserToOrderColumns != value) {
308 allowUserToOrderColumns = value;
309 OnAllowUserToOrderColumnsChanged(EventArgs.Empty);
314 [DefaultValue (true)]
315 public bool AllowUserToResizeColumns {
316 get { return allowUserToResizeColumns; }
318 if (allowUserToResizeColumns != value) {
319 allowUserToResizeColumns = value;
320 OnAllowUserToResizeColumnsChanged(EventArgs.Empty);
325 [DefaultValue (true)]
326 public bool AllowUserToResizeRows {
327 get { return allowUserToResizeRows; }
329 if (allowUserToResizeRows != value) {
330 allowUserToResizeRows = value;
331 OnAllowUserToResizeRowsChanged(EventArgs.Empty);
336 public DataGridViewCellStyle AlternatingRowsDefaultCellStyle {
337 get { return alternatingRowsDefaultCellStyle; }
339 if (alternatingRowsDefaultCellStyle != value) {
340 alternatingRowsDefaultCellStyle = value;
341 OnAlternatingRowsDefaultCellStyleChanged(EventArgs.Empty);
348 [EditorBrowsable (EditorBrowsableState.Advanced)]
349 [DefaultValue (true)]
350 public bool AutoGenerateColumns {
351 get { return autoGenerateColumns; }
353 if (autoGenerateColumns != value) {
354 autoGenerateColumns = value;
355 OnAutoGenerateColumnsChanged(EventArgs.Empty);
360 public override bool AutoSize {
361 get { return autoSize; }
363 if (autoSize != value) {
365 //OnAutoSizeChanged(EventArgs.Empty);
370 [DefaultValue (DataGridViewAutoSizeColumnsMode.None)]
371 public DataGridViewAutoSizeColumnsMode AutoSizeColumnsMode {
372 get { return autoSizeColumnsMode; }
374 if (!Enum.IsDefined(typeof(DataGridViewAutoSizeColumnsMode), value)) {
375 throw new InvalidEnumArgumentException("Value is not valid DataGridViewAutoSizeColumnsMode.");
377 if (value == DataGridViewAutoSizeColumnsMode.ColumnHeader && columnHeadersVisible == false) {
378 foreach (DataGridViewColumn col in columns) {
379 if (col.AutoSizeMode == DataGridViewAutoSizeColumnMode.NotSet) {
380 throw new InvalidOperationException("Cant set this property to ColumnHeader in this DataGridView.");
384 if (value == DataGridViewAutoSizeColumnsMode.Fill) {
385 foreach (DataGridViewColumn col in columns) {
386 if (col.AutoSizeMode == DataGridViewAutoSizeColumnMode.NotSet) {
388 throw new InvalidOperationException("Cant set this property to Fill in this DataGridView.");
394 autoSizeColumnsMode = value;
395 AutoResizeColumns (value);
400 [DefaultValue (DataGridViewAutoSizeRowsMode.None)]
401 public DataGridViewAutoSizeRowsMode AutoSizeRowsMode {
402 get { return autoSizeRowsMode; }
404 if (autoSizeRowsMode != value) {
405 if (!Enum.IsDefined(typeof(DataGridViewAutoSizeRowsMode), value)) {
406 throw new InvalidEnumArgumentException("Value is not valid DataGridViewRowsMode.");
408 if ((value == DataGridViewAutoSizeRowsMode.AllHeaders || value == DataGridViewAutoSizeRowsMode.DisplayedHeaders) && rowHeadersVisible == false) {
409 throw new InvalidOperationException("Cant set this property to AllHeaders or DisplayedHeaders in this DataGridView.");
411 autoSizeRowsMode = value;
413 if (value == DataGridViewAutoSizeRowsMode.None)
414 foreach (DataGridViewRow row in Rows)
415 row.ResetToExplicitHeight ();
417 AutoResizeRows (value);
419 OnAutoSizeRowsModeChanged(new DataGridViewAutoSizeModeEventArgs(false));
421 ////////////////////////////////////////////////////////////////
427 [EditorBrowsable (EditorBrowsableState.Never)]
428 [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
429 public override Color BackColor {
430 get { return backColor; }
432 if (backColor != value) {
434 OnBackColorChanged(EventArgs.Empty);
439 public Color BackgroundColor {
440 get { return backgroundColor; }
442 if (backgroundColor != value) {
443 if (value == Color.Empty) {
444 throw new ArgumentException("Cant set an Empty color.");
446 backgroundColor = value;
447 OnBackgroundColorChanged(EventArgs.Empty);
453 [EditorBrowsable (EditorBrowsableState.Never)]
454 public override Image BackgroundImage {
455 get { return backgroundImage; }
457 if (backgroundImage != value) {
458 backgroundImage = value;
459 OnBackgroundImageChanged(EventArgs.Empty);
465 [EditorBrowsable (EditorBrowsableState.Never)]
466 public override ImageLayout BackgroundImageLayout {
467 get { return base.BackgroundImageLayout; }
468 set { base.BackgroundImageLayout = value; }
471 [DefaultValue (BorderStyle.FixedSingle)]
472 public BorderStyle BorderStyle {
473 get { return borderStyle; }
475 if (borderStyle != value) {
476 if (!Enum.IsDefined(typeof(BorderStyle), value)) {
477 throw new InvalidEnumArgumentException("Invalid border style.");
480 OnBorderStyleChanged(EventArgs.Empty);
485 internal int BorderWidth {
487 switch (BorderStyle) {
488 case BorderStyle.Fixed3D:
490 case BorderStyle.FixedSingle:
492 case BorderStyle.None:
500 [DefaultValue (DataGridViewCellBorderStyle.Single)]
501 public DataGridViewCellBorderStyle CellBorderStyle {
502 get { return cellBorderStyle; }
504 if (cellBorderStyle != value) {
505 if (value == DataGridViewCellBorderStyle.Custom)
506 throw new ArgumentException ("CellBorderStyle cannot be set to Custom.");
508 cellBorderStyle = value;
510 DataGridViewAdvancedBorderStyle border = new DataGridViewAdvancedBorderStyle ();
512 switch (cellBorderStyle) {
513 case DataGridViewCellBorderStyle.Single:
514 border.All = DataGridViewAdvancedCellBorderStyle.Single;
516 case DataGridViewCellBorderStyle.Raised:
517 case DataGridViewCellBorderStyle.RaisedVertical:
518 border.Bottom = DataGridViewAdvancedCellBorderStyle.None;
519 border.Top = DataGridViewAdvancedCellBorderStyle.None;
520 border.Left = DataGridViewAdvancedCellBorderStyle.Outset;
521 border.Right = DataGridViewAdvancedCellBorderStyle.Outset;
523 case DataGridViewCellBorderStyle.Sunken:
524 border.All = DataGridViewAdvancedCellBorderStyle.Inset;
526 case DataGridViewCellBorderStyle.None:
527 border.All = DataGridViewAdvancedCellBorderStyle.None;
529 case DataGridViewCellBorderStyle.SingleVertical:
530 border.Bottom = DataGridViewAdvancedCellBorderStyle.None;
531 border.Top = DataGridViewAdvancedCellBorderStyle.None;
532 border.Left = DataGridViewAdvancedCellBorderStyle.None;
533 border.Right = DataGridViewAdvancedCellBorderStyle.Single;
535 case DataGridViewCellBorderStyle.SunkenVertical:
536 border.Bottom = DataGridViewAdvancedCellBorderStyle.None;
537 border.Top = DataGridViewAdvancedCellBorderStyle.None;
538 border.Left = DataGridViewAdvancedCellBorderStyle.Inset;
539 border.Right = DataGridViewAdvancedCellBorderStyle.Inset;
541 case DataGridViewCellBorderStyle.SingleHorizontal:
542 case DataGridViewCellBorderStyle.SunkenHorizontal:
543 border.Bottom = DataGridViewAdvancedCellBorderStyle.Inset;
544 border.Top = DataGridViewAdvancedCellBorderStyle.Inset;
545 border.Left = DataGridViewAdvancedCellBorderStyle.None;
546 border.Right = DataGridViewAdvancedCellBorderStyle.None;
548 case DataGridViewCellBorderStyle.RaisedHorizontal:
549 border.Bottom = DataGridViewAdvancedCellBorderStyle.Outset;
550 border.Top = DataGridViewAdvancedCellBorderStyle.Outset;
551 border.Left = DataGridViewAdvancedCellBorderStyle.None;
552 border.Right = DataGridViewAdvancedCellBorderStyle.None;
556 advancedCellBorderStyle = border;
558 OnCellBorderStyleChanged (EventArgs.Empty);
564 [DefaultValue (DataGridViewClipboardCopyMode.EnableWithAutoHeaderText)]
565 public DataGridViewClipboardCopyMode ClipboardCopyMode {
566 get { return clipboardCopyMode; }
567 set { clipboardCopyMode = value; }
571 [EditorBrowsable (EditorBrowsableState.Advanced)]
572 [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
574 public int ColumnCount {
575 get { return columns.Count; }
578 throw new ArgumentOutOfRangeException("ColumnCount",
579 "ColumnCount must be >= 0.");
581 if (dataSource != null) {
582 throw new InvalidOperationException("Cant change column count if DataSource is set.");
584 if (value < columns.Count) {
585 for (int i = columns.Count -1; i >= value; i--) {
589 else if (value > columns.Count) {
590 for (int i = columns.Count; i < value; i++) {
591 DataGridViewTextBoxColumn col = new DataGridViewTextBoxColumn ();
599 [DefaultValue (DataGridViewHeaderBorderStyle.Raised)]
600 public DataGridViewHeaderBorderStyle ColumnHeadersBorderStyle {
601 get { return columnHeadersBorderStyle; }
603 if (columnHeadersBorderStyle != value) {
604 columnHeadersBorderStyle = value;
605 OnColumnHeadersBorderStyleChanged(EventArgs.Empty);
610 [AmbientValue (null)]
611 public DataGridViewCellStyle ColumnHeadersDefaultCellStyle {
612 get { return columnHeadersDefaultCellStyle; }
614 if (columnHeadersDefaultCellStyle != value) {
615 columnHeadersDefaultCellStyle = value;
616 OnColumnHeadersDefaultCellStyleChanged(EventArgs.Empty);
622 public int ColumnHeadersHeight {
623 get { return columnHeadersHeight; }
625 if (columnHeadersHeight != value) {
627 throw new ArgumentOutOfRangeException("ColumnHeadersHeight",
628 "Column headers height cant be less than 4.");
630 if (value > 32768 ) {
631 throw new ArgumentOutOfRangeException("ColumnHeadersHeight",
632 "Column headers height cannot be more than 32768.");
634 columnHeadersHeight = value;
635 OnColumnHeadersHeightChanged(EventArgs.Empty);
637 if (columnHeadersVisible)
643 [RefreshProperties (RefreshProperties.All)]
644 [DefaultValue (DataGridViewColumnHeadersHeightSizeMode.EnableResizing)]
645 public DataGridViewColumnHeadersHeightSizeMode ColumnHeadersHeightSizeMode {
646 get { return columnHeadersHeightSizeMode; }
648 if (columnHeadersHeightSizeMode != value) {
649 if (!Enum.IsDefined(typeof(DataGridViewColumnHeadersHeightSizeMode), value)) {
650 throw new InvalidEnumArgumentException("Value is not a valid DataGridViewColumnHeadersHeightSizeMode.");
652 columnHeadersHeightSizeMode = value;
653 OnColumnHeadersHeightSizeModeChanged(new DataGridViewAutoSizeModeEventArgs(false));
658 [DefaultValue (true)]
659 public bool ColumnHeadersVisible {
660 get { return columnHeadersVisible; }
662 if (columnHeadersVisible != value) {
663 columnHeadersVisible = value;
669 [MergableProperty (false)]
670 [Editor ("System.Windows.Forms.Design.DataGridViewColumnCollectionEditor, " + Consts.AssemblySystem_Design, typeof (System.Drawing.Design.UITypeEditor))]
671 [DesignerSerializationVisibility (DesignerSerializationVisibility.Content)]
672 public DataGridViewColumnCollection Columns {
673 get { return columns; }
677 [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
678 public DataGridViewCell CurrentCell {
679 get { return currentCell; }
681 /////////////////////////////////////////////////////
682 /// *** InvalidOperationException ***
683 /// Changes to the specified cell cannot be committed
684 /// to the data cache, or the new cell is in a hidden
686 /////////////////////////////////////////////////////
688 MoveCurrentCell (-1, -1, true, false, false, true);
689 else if (value.DataGridView != this)
690 throw new ArgumentException("The cell is not in this DataGridView.");
692 MoveCurrentCell (value.OwningColumn.Index, value.OwningRow.Index, true, false, false, true);
697 public Point CurrentCellAddress {
698 get { return currentCellAddress; }
702 public DataGridViewRow CurrentRow {
704 if (currentCell != null)
705 return currentCell.OwningRow;
711 [Editor ("System.Windows.Forms.Design.DataMemberListEditor, " + Consts.AssemblySystem_Design, typeof (System.Drawing.Design.UITypeEditor))]
712 public string DataMember {
713 get { return dataMember; }
715 if (dataMember != value) {
717 if (BindingContext != null)
719 OnDataMemberChanged(EventArgs.Empty);
724 [RefreshProperties (RefreshProperties.Repaint)]
725 [DefaultValue (null)]
726 [AttributeProvider (typeof (IListSource))]
727 public object DataSource {
728 get { return dataSource; }
730 /* The System.Windows.Forms.DataGridView class supports the standard Windows Forms data-binding model. This means the data source can be of any type that implements:
731 - the System.Collections.IList interface, including one-dimensional arrays.
732 - the System.ComponentModel.IListSource interface, such as the System.Data.DataTable and System.Data.DataSet classes.
733 - the System.ComponentModel.IBindingList interface, such as the System.ComponentModel.Collections.BindingList<> class.
734 - the System.ComponentModel.IBindingListView interface, such as the System.Windows.Forms.BindingSource class.
736 if (!(value == null || value is IList || value is IListSource || value is IBindingList || value is IBindingListView))
737 throw new NotSupportedException ("Type cannot be bound.");
739 if (value != DataSource) {
740 if (IsHandleCreated && value != null && BindingContext != null && BindingContext[value] != null)
741 DataMember = String.Empty;
745 // Do not set dataSource prior to te BindingContext check because there is some lazy initialization
746 // code which might result in double call to ReBind here and in OnBindingContextChanged
747 if (BindingContext != null) {
754 OnDataSourceChanged (EventArgs.Empty);
759 internal CurrencyManager DataManager {
761 if (DataSource != null && BindingContext != null) {
762 string dataMember = DataMember;
763 if (dataMember == null)
764 dataMember = String.Empty;
765 return (CurrencyManager) this.BindingContext[DataSource, dataMember];
771 [AmbientValue (null)]
772 public DataGridViewCellStyle DefaultCellStyle {
773 get { return defaultCellStyle; }
775 if (defaultCellStyle != value) {
776 defaultCellStyle = value;
777 OnDefaultCellStyleChanged(EventArgs.Empty);
782 public override Rectangle DisplayRectangle {
783 get { return base.DisplayRectangle; }
787 [EditorBrowsable (EditorBrowsableState.Advanced)]
788 public Control EditingControl {
790 return editingControl;
795 [EditorBrowsable (EditorBrowsableState.Advanced)]
796 public Panel EditingPanel {
797 get { throw new NotImplementedException(); }
800 [DefaultValue (DataGridViewEditMode.EditOnKeystrokeOrF2)]
801 public DataGridViewEditMode EditMode {
802 get { return editMode; }
804 if (editMode != value) {
806 OnEditModeChanged(EventArgs.Empty);
811 [DefaultValue (true)]
812 public bool EnableHeadersVisualStyles {
813 get { return enableHeadersVisualStyles; }
814 set { enableHeadersVisualStyles = value; }
817 internal DataGridViewHeaderCell EnteredHeaderCell {
818 get { return entered_header_cell; }
820 if (entered_header_cell == value)
822 if (ThemeEngine.Current.DataGridViewHeaderCellHasHotStyle (this)) {
823 Region area_to_invalidate = new Region ();
824 area_to_invalidate.MakeEmpty ();
825 if (entered_header_cell != null)
826 area_to_invalidate.Union (GetHeaderCellBounds (entered_header_cell));
827 entered_header_cell = value;
828 if (entered_header_cell != null)
829 area_to_invalidate.Union (GetHeaderCellBounds (entered_header_cell));
830 Invalidate (area_to_invalidate);
831 area_to_invalidate.Dispose ();
833 entered_header_cell = value;
838 [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
839 public DataGridViewCell FirstDisplayedCell {
840 get { return firstDisplayedCell; }
842 if (value.DataGridView != this) {
843 throw new ArgumentException("The cell is not in this DataGridView.");
845 firstDisplayedCell = value;
850 [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
851 [EditorBrowsable (EditorBrowsableState.Advanced)]
852 public int FirstDisplayedScrollingColumnHiddenWidth {
853 get { return firstDisplayedScrollingColumnHiddenWidth; }
857 [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
858 public int FirstDisplayedScrollingColumnIndex {
859 get { return firstDisplayedScrollingColumnIndex; }
860 set { firstDisplayedScrollingColumnIndex = value; }
864 [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
865 public int FirstDisplayedScrollingRowIndex {
866 get { return firstDisplayedScrollingRowIndex; }
867 set { firstDisplayedScrollingRowIndex = value; }
871 [EditorBrowsable (EditorBrowsableState.Advanced)]
872 public override Font Font {
873 get { return base.Font; }
874 set { base.Font = value; }
878 [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
879 [EditorBrowsable (EditorBrowsableState.Advanced)]
880 public override Color ForeColor {
881 get { return base.ForeColor; }
882 set { base.ForeColor = value; }
885 public Color GridColor {
886 get { return gridColor; }
888 if (gridColor != value) {
889 if (value == Color.Empty) {
890 throw new ArgumentException("Cant set an Empty color.");
893 OnGridColorChanged(EventArgs.Empty);
899 [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
900 public int HorizontalScrollingOffset {
901 get { return horizontalScrollingOffset; }
902 set { horizontalScrollingOffset = value; }
906 public bool IsCurrentCellDirty {
907 get { return isCurrentCellDirty; }
911 public bool IsCurrentCellInEditMode {
913 if (currentCell == null) {
916 return currentCell.IsInEditMode;
921 public bool IsCurrentRowDirty {
924 return IsCurrentCellDirty;
926 QuestionEventArgs args = new QuestionEventArgs ();
927 OnRowDirtyStateNeeded (args);
928 return args.Response;
933 [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
934 public DataGridViewCell this [int columnIndex, int rowIndex] {
935 get { return rows[rowIndex].Cells[columnIndex]; }
936 set { rows[rowIndex].Cells[columnIndex] = value; }
940 [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
941 public DataGridViewCell this [string columnName, int rowIndex] {
943 int columnIndex = -1;
944 foreach (DataGridViewColumn col in columns) {
945 if (col.Name == columnName) {
946 columnIndex = col.Index;
950 return this[columnIndex, rowIndex];
953 int columnIndex = -1;
954 foreach (DataGridViewColumn col in columns) {
955 if (col.Name == columnName) {
956 columnIndex = col.Index;
960 this[columnIndex, rowIndex] = value;
964 [DefaultValue (true)]
965 public bool MultiSelect {
966 get { return multiSelect; }
968 if (multiSelect != value) {
970 OnMultiSelectChanged(EventArgs.Empty);
976 [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
977 public int NewRowIndex {
979 if (!AllowUserToAddRows || ColumnCount == 0) {
982 return rows.Count - 1;
987 [EditorBrowsable (EditorBrowsableState.Never)]
988 [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
989 public new Padding Padding {
990 get { return Padding.Empty; }
994 internal DataGridViewHeaderCell PressedHeaderCell {
995 get { return pressed_header_cell; }
999 [DefaultValue (false)]
1000 public bool ReadOnly {
1001 get { return readOnly; }
1003 if (readOnly != value) {
1005 OnReadOnlyChanged(EventArgs.Empty);
1011 [EditorBrowsable (EditorBrowsableState.Advanced)]
1012 [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
1014 public int RowCount {
1015 get { return rows.Count; }
1018 throw new ArgumentException("RowCount must be >= 0.");
1020 if (value < 1 && AllowUserToAddRows) {
1021 throw new ArgumentException("RowCount must be >= 1 if AllowUserToAddRows is true.");
1023 if (dataSource != null) {
1024 throw new InvalidOperationException("Cant change row count if DataSource is set.");
1027 if (value < rows.Count) {
1028 int removeRangeEndIndex = rows.Count - 1;
1029 if (AllowUserToAddRows)
1030 removeRangeEndIndex--; // do not remove editing row
1032 int removeRangeStartIndex = value - 1;
1033 if (AllowUserToAddRows)
1034 removeRangeStartIndex--; // remove an extra row before/instead of the editing row
1036 for (int i = removeRangeEndIndex; i > removeRangeStartIndex; i--)
1038 } else if (value > rows.Count) {
1039 // If we need to add rows and don't have any columns,
1040 // we create one column
1041 if (ColumnCount == 0)
1044 List<DataGridViewRow> newRows = new List<DataGridViewRow> (value - rows.Count);
1045 for (int i = rows.Count; i < value; i++)
1046 newRows.Add ((DataGridViewRow) RowTemplateFull);
1047 rows.AddRange (newRows.ToArray());
1053 [DefaultValue (DataGridViewHeaderBorderStyle.Raised)]
1054 public DataGridViewHeaderBorderStyle RowHeadersBorderStyle {
1055 get { return rowHeadersBorderStyle; }
1057 if (rowHeadersBorderStyle != value) {
1058 rowHeadersBorderStyle = value;
1059 OnRowHeadersBorderStyleChanged(EventArgs.Empty);
1064 [AmbientValue (null)]
1065 public DataGridViewCellStyle RowHeadersDefaultCellStyle {
1066 get { return rowHeadersDefaultCellStyle; }
1068 if (rowHeadersDefaultCellStyle != value) {
1069 rowHeadersDefaultCellStyle = value;
1070 OnRowHeadersDefaultCellStyleChanged(EventArgs.Empty);
1075 [DefaultValue (true)]
1076 public bool RowHeadersVisible {
1077 get { return rowHeadersVisible; }
1079 if (rowHeadersVisible != value) {
1080 rowHeadersVisible = value;
1086 [Localizable (true)]
1087 public int RowHeadersWidth {
1088 get { return rowHeadersWidth; }
1090 if (rowHeadersWidth != value) {
1092 throw new ArgumentOutOfRangeException("RowHeadersWidth",
1093 "Row headers width cant be less than 4.");
1095 if (value > 32768 ) {
1096 throw new ArgumentOutOfRangeException("RowHeadersWidth",
1097 "Row headers width cannot be more than 32768.");
1099 rowHeadersWidth = value;
1100 OnRowHeadersWidthChanged(EventArgs.Empty);
1102 if (rowHeadersVisible)
1108 [RefreshProperties (RefreshProperties.All)]
1109 [DefaultValue (DataGridViewRowHeadersWidthSizeMode.EnableResizing)]
1110 public DataGridViewRowHeadersWidthSizeMode RowHeadersWidthSizeMode {
1111 get { return rowHeadersWidthSizeMode; }
1113 if (rowHeadersWidthSizeMode != value) {
1114 if (!Enum.IsDefined(typeof(DataGridViewRowHeadersWidthSizeMode), value)) {
1115 throw new InvalidEnumArgumentException("Value is not valid DataGridViewRowHeadersWidthSizeMode.");
1117 rowHeadersWidthSizeMode = value;
1118 OnRowHeadersWidthSizeModeChanged(new DataGridViewAutoSizeModeEventArgs(false));
1124 public DataGridViewRowCollection Rows {
1125 get { return rows; }
1128 public DataGridViewCellStyle RowsDefaultCellStyle {
1129 get { return rowsDefaultCellStyle; }
1131 if (rowsDefaultCellStyle != value) {
1132 rowsDefaultCellStyle = value;
1133 OnRowsDefaultCellStyleChanged(EventArgs.Empty);
1138 // RowTemplate is just the row, it does not contain Cells
1140 [DesignerSerializationVisibility (DesignerSerializationVisibility.Content)]
1141 public DataGridViewRow RowTemplate {
1143 if (rowTemplate == null)
1144 rowTemplate = new DataGridViewRow ();
1149 rowTemplate = value;
1153 // Take the RowTemplate, clone it, and add Cells
1154 // Note this is not stored, so you don't need to Clone it
1155 internal DataGridViewRow RowTemplateFull {
1157 DataGridViewRow row = (DataGridViewRow) RowTemplate.Clone ();
1159 for (int i = row.Cells.Count; i < Columns.Count; i++) {
1160 DataGridViewCell template = columns [i].CellTemplate;
1162 if (template == null)
1163 throw new InvalidOperationException ("At least one of the DataGridView control's columns has no cell template.");
1165 row.Cells.Add ((DataGridViewCell) template.Clone ());
1172 internal override bool ScaleChildrenInternal {
1173 get { return false; }
1176 [DefaultValue (ScrollBars.Both)]
1177 [Localizable (true)]
1178 public ScrollBars ScrollBars {
1179 get { return scrollBars; }
1181 if (!Enum.IsDefined(typeof(ScrollBars), value)) {
1182 throw new InvalidEnumArgumentException("Invalid ScrollBars value.");
1184 ////////////////////////////////////////////////////////////
1185 /// *** InvalidOperationException ***
1186 /// The System.Windows.Forms.DataGridView is unable to
1187 /// scroll due to a cell change that cannot be committed
1189 ///////////////////////////////////////////////////////////
1197 public DataGridViewSelectedCellCollection SelectedCells {
1199 DataGridViewSelectedCellCollection selectedCells = new DataGridViewSelectedCellCollection();
1200 foreach (DataGridViewRow row in rows) {
1201 foreach (DataGridViewCell cell in row.Cells) {
1202 if (cell.Selected) {
1203 selectedCells.InternalAdd(cell);
1207 return selectedCells;
1212 public DataGridViewSelectedColumnCollection SelectedColumns {
1215 DataGridViewSelectedColumnCollection result = new DataGridViewSelectedColumnCollection ();
1217 if (selectionMode != DataGridViewSelectionMode.FullColumnSelect && selectionMode != DataGridViewSelectionMode.ColumnHeaderSelect)
1220 result.InternalAddRange (selected_columns);
1227 public DataGridViewSelectedRowCollection SelectedRows {
1229 DataGridViewSelectedRowCollection result = new DataGridViewSelectedRowCollection (this);
1231 if (selectionMode != DataGridViewSelectionMode.FullRowSelect && selectionMode != DataGridViewSelectionMode.RowHeaderSelect)
1234 result.InternalAddRange (selected_rows);
1241 [DefaultValue (DataGridViewSelectionMode.RowHeaderSelect)]
1242 public DataGridViewSelectionMode SelectionMode {
1243 get { return selectionMode; }
1245 if (!Enum.IsDefined (typeof(DataGridViewSelectionMode), value))
1246 throw new InvalidEnumArgumentException ("Value is not valid DataGridViewSelectionMode.");
1248 if (value == DataGridViewSelectionMode.ColumnHeaderSelect || value == DataGridViewSelectionMode.FullColumnSelect)
1249 foreach (DataGridViewColumn col in Columns)
1250 if (col.SortMode == DataGridViewColumnSortMode.Automatic)
1251 throw new InvalidOperationException (string.Format ("Cannot set SelectionMode to {0} because there are Automatic sort columns.", value));
1253 selectionMode = value;
1257 [DefaultValue (true)]
1258 public bool ShowCellErrors {
1259 get { return showCellErrors; }
1260 set { showCellErrors = value; }
1263 [DefaultValue (true)]
1264 public bool ShowCellToolTips {
1265 get { return showCellToolTips; }
1266 set { showCellToolTips = value; }
1269 [DefaultValue (true)]
1270 public bool ShowEditingIcon {
1271 get { return showEditingIcon; }
1272 set { showEditingIcon = value; }
1275 [DefaultValue (true)]
1276 public bool ShowRowErrors {
1277 get { return showRowErrors; }
1278 set { showRowErrors = value; }
1282 public DataGridViewColumn SortedColumn {
1283 get { return sortedColumn; }
1287 public SortOrder SortOrder {
1288 get { return sortOrder; }
1291 [DefaultValue (false)]
1292 [EditorBrowsable (EditorBrowsableState.Advanced)]
1293 public bool StandardTab {
1294 get { return standardTab; }
1295 set { standardTab = value; }
1300 [EditorBrowsable (EditorBrowsableState.Never)]
1301 public override string Text {
1302 get { return base.Text; }
1303 set { base.Text = value; }
1307 [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
1308 public DataGridViewHeaderCell TopLeftHeaderCell {
1310 if (topLeftHeaderCell == null) {
1311 topLeftHeaderCell = new DataGridViewTopLeftHeaderCell ();
1312 topLeftHeaderCell.SetDataGridView (this);
1314 return topLeftHeaderCell;
1317 if (topLeftHeaderCell == value)
1320 if (topLeftHeaderCell != null)
1321 topLeftHeaderCell.SetDataGridView (null);
1323 topLeftHeaderCell = value;
1325 if (topLeftHeaderCell != null)
1326 topLeftHeaderCell.SetDataGridView (this);
1331 [EditorBrowsable (EditorBrowsableState.Advanced)]
1332 public Cursor UserSetCursor {
1333 get { return userSetCursor; }
1337 [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
1338 public int VerticalScrollingOffset {
1339 get { return verticalScrollingOffset; }
1342 [MonoTODO ("VirtualMode is not supported.")]
1343 [EditorBrowsable (EditorBrowsableState.Advanced)]
1344 [DefaultValue (false)]
1345 public bool VirtualMode {
1346 get { return virtualMode; }
1347 set { virtualMode = value; }
1350 internal Control EditingControlInternal {
1352 return editingControl;
1355 if (value == editingControl)
1358 if (editingControl != null) {
1359 // Can't use Controls.Remove (editingControls), because that method
1360 // is overriden to not remove the editing control.
1361 DataGridView.DataGridViewControlCollection ctrls = Controls as DataGridView.DataGridViewControlCollection;
1362 if (ctrls != null) {
1363 ctrls.RemoveInternal (editingControl);
1365 Controls.Remove (editingControl);
1370 if (value != null) {
1371 value.Visible = false;
1372 Controls.Add (value);
1375 editingControl = value;
1379 static object AllowUserToAddRowsChangedEvent = new object ();
1380 static object AllowUserToDeleteRowsChangedEvent = new object ();
1381 static object AllowUserToOrderColumnsChangedEvent = new object ();
1382 static object AllowUserToResizeColumnsChangedEvent = new object ();
1383 static object AllowUserToResizeRowsChangedEvent = new object ();
1384 static object AlternatingRowsDefaultCellStyleChangedEvent = new object ();
1385 static object AutoGenerateColumnsChangedEvent = new object ();
1386 static object AutoSizeColumnModeChangedEvent = new object ();
1387 static object AutoSizeColumnsModeChangedEvent = new object ();
1388 static object AutoSizeRowsModeChangedEvent = new object ();
1389 static object BackgroundColorChangedEvent = new object ();
1390 static object BorderStyleChangedEvent = new object ();
1391 static object CancelRowEditEvent = new object ();
1392 static object CellBeginEditEvent = new object ();
1393 static object CellBorderStyleChangedEvent = new object ();
1394 static object CellClickEvent = new object ();
1395 static object CellContentClickEvent = new object ();
1396 static object CellContentDoubleClickEvent = new object ();
1397 static object CellContextMenuStripChangedEvent = new object ();
1398 static object CellContextMenuStripNeededEvent = new object ();
1399 static object CellDoubleClickEvent = new object ();
1400 static object CellEndEditEvent = new object ();
1401 static object CellEnterEvent = new object ();
1402 static object CellErrorTextChangedEvent = new object ();
1403 static object CellErrorTextNeededEvent = new object ();
1404 static object CellFormattingEvent = new object ();
1405 static object CellLeaveEvent = new object ();
1406 static object CellMouseClickEvent = new object ();
1407 static object CellMouseDoubleClickEvent = new object ();
1408 static object CellMouseDownEvent = new object ();
1409 static object CellMouseEnterEvent = new object ();
1410 static object CellMouseLeaveEvent = new object ();
1411 static object CellMouseMoveEvent = new object ();
1412 static object CellMouseUpEvent = new object ();
1413 static object CellPaintingEvent = new object ();
1414 static object CellParsingEvent = new object ();
1415 static object CellStateChangedEvent = new object ();
1416 static object CellStyleChangedEvent = new object ();
1417 static object CellStyleContentChangedEvent = new object ();
1418 static object CellToolTipTextChangedEvent = new object ();
1419 static object CellToolTipTextNeededEvent = new object ();
1420 static object CellValidatedEvent = new object ();
1421 static object CellValidatingEvent = new object ();
1422 static object CellValueChangedEvent = new object ();
1423 static object CellValueNeededEvent = new object ();
1424 static object CellValuePushedEvent = new object ();
1425 static object ColumnAddedEvent = new object ();
1426 static object ColumnContextMenuStripChangedEvent = new object ();
1427 static object ColumnDataPropertyNameChangedEvent = new object ();
1428 static object ColumnDefaultCellStyleChangedEvent = new object ();
1429 static object ColumnDisplayIndexChangedEvent = new object ();
1430 static object ColumnDividerDoubleClickEvent = new object ();
1431 static object ColumnDividerWidthChangedEvent = new object ();
1432 static object ColumnHeaderCellChangedEvent = new object ();
1433 static object ColumnHeaderMouseClickEvent = new object ();
1434 static object ColumnHeaderMouseDoubleClickEvent = new object ();
1435 static object ColumnHeadersBorderStyleChangedEvent = new object ();
1436 static object ColumnHeadersDefaultCellStyleChangedEvent = new object ();
1437 static object ColumnHeadersHeightChangedEvent = new object ();
1438 static object ColumnHeadersHeightSizeModeChangedEvent = new object ();
1439 static object ColumnMinimumWidthChangedEvent = new object ();
1440 static object ColumnNameChangedEvent = new object ();
1441 static object ColumnRemovedEvent = new object ();
1442 static object ColumnSortModeChangedEvent = new object ();
1443 static object ColumnStateChangedEvent = new object ();
1444 static object ColumnToolTipTextChangedEvent = new object ();
1445 static object ColumnWidthChangedEvent = new object ();
1446 static object CurrentCellChangedEvent = new object ();
1447 static object CurrentCellDirtyStateChangedEvent = new object ();
1448 static object DataBindingCompleteEvent = new object ();
1449 static object DataErrorEvent = new object ();
1450 static object DataMemberChangedEvent = new object ();
1451 static object DataSourceChangedEvent = new object ();
1452 static object DefaultCellStyleChangedEvent = new object ();
1453 static object DefaultValuesNeededEvent = new object ();
1454 static object EditingControlShowingEvent = new object ();
1455 static object EditModeChangedEvent = new object ();
1456 static object GridColorChangedEvent = new object ();
1457 static object MultiSelectChangedEvent = new object ();
1458 static object NewRowNeededEvent = new object ();
1459 static object ReadOnlyChangedEvent = new object ();
1460 static object RowContextMenuStripChangedEvent = new object ();
1461 static object RowContextMenuStripNeededEvent = new object ();
1462 static object RowDefaultCellStyleChangedEvent = new object ();
1463 static object RowDirtyStateNeededEvent = new object ();
1464 static object RowDividerDoubleClickEvent = new object ();
1465 static object RowDividerHeightChangedEvent = new object ();
1466 static object RowEnterEvent = new object ();
1467 static object RowErrorTextChangedEvent = new object ();
1468 static object RowErrorTextNeededEvent = new object ();
1469 static object RowHeaderCellChangedEvent = new object ();
1470 static object RowHeaderMouseClickEvent = new object ();
1471 static object RowHeaderMouseDoubleClickEvent = new object ();
1472 static object RowHeadersBorderStyleChangedEvent = new object ();
1473 static object RowHeadersDefaultCellStyleChangedEvent = new object ();
1474 static object RowHeadersWidthChangedEvent = new object ();
1475 static object RowHeadersWidthSizeModeChangedEvent = new object ();
1476 static object RowHeightChangedEvent = new object ();
1477 static object RowHeightInfoNeededEvent = new object ();
1478 static object RowHeightInfoPushedEvent = new object ();
1479 static object RowLeaveEvent = new object ();
1480 static object RowMinimumHeightChangedEvent = new object ();
1481 static object RowPostPaintEvent = new object ();
1482 static object RowPrePaintEvent = new object ();
1483 static object RowsAddedEvent = new object ();
1484 static object RowsDefaultCellStyleChangedEvent = new object ();
1485 static object RowsRemovedEvent = new object ();
1486 static object RowStateChangedEvent = new object ();
1487 static object RowUnsharedEvent = new object ();
1488 static object RowValidatedEvent = new object ();
1489 static object RowValidatingEvent = new object ();
1490 static object ScrollEvent = new object ();
1491 static object SelectionChangedEvent = new object ();
1492 static object SortCompareEvent = new object ();
1493 static object SortedEvent = new object ();
1494 static object UserAddedRowEvent = new object ();
1495 static object UserDeletedRowEvent = new object ();
1496 static object UserDeletingRowEvent = new object ();
1501 public event EventHandler AllowUserToAddRowsChanged {
1502 add { Events.AddHandler (AllowUserToAddRowsChangedEvent, value); }
1503 remove { Events.RemoveHandler (AllowUserToAddRowsChangedEvent, value); }
1506 public event EventHandler AllowUserToDeleteRowsChanged {
1507 add { Events.AddHandler (AllowUserToDeleteRowsChangedEvent, value); }
1508 remove { Events.RemoveHandler (AllowUserToDeleteRowsChangedEvent, value); }
1511 public event EventHandler AllowUserToOrderColumnsChanged {
1512 add { Events.AddHandler (AllowUserToOrderColumnsChangedEvent, value); }
1513 remove { Events.RemoveHandler (AllowUserToOrderColumnsChangedEvent, value); }
1516 public event EventHandler AllowUserToResizeColumnsChanged {
1517 add { Events.AddHandler (AllowUserToResizeColumnsChangedEvent, value); }
1518 remove { Events.RemoveHandler (AllowUserToResizeColumnsChangedEvent, value); }
1521 public event EventHandler AllowUserToResizeRowsChanged {
1522 add { Events.AddHandler (AllowUserToResizeRowsChangedEvent, value); }
1523 remove { Events.RemoveHandler (AllowUserToResizeRowsChangedEvent, value); }
1526 public event EventHandler AlternatingRowsDefaultCellStyleChanged {
1527 add { Events.AddHandler (AlternatingRowsDefaultCellStyleChangedEvent, value); }
1528 remove { Events.RemoveHandler (AlternatingRowsDefaultCellStyleChangedEvent, value); }
1532 [EditorBrowsable (EditorBrowsableState.Advanced)]
1533 public event EventHandler AutoGenerateColumnsChanged {
1534 add { Events.AddHandler (AutoGenerateColumnsChangedEvent, value); }
1535 remove { Events.RemoveHandler (AutoGenerateColumnsChangedEvent, value); }
1538 public event DataGridViewAutoSizeColumnModeEventHandler AutoSizeColumnModeChanged {
1539 add { Events.AddHandler (AutoSizeColumnModeChangedEvent, value); }
1540 remove { Events.RemoveHandler (AutoSizeColumnModeChangedEvent, value); }
1543 public event DataGridViewAutoSizeColumnsModeEventHandler AutoSizeColumnsModeChanged {
1544 add { Events.AddHandler (AutoSizeColumnsModeChangedEvent, value); }
1545 remove { Events.RemoveHandler (AutoSizeColumnsModeChangedEvent, value); }
1548 public event DataGridViewAutoSizeModeEventHandler AutoSizeRowsModeChanged {
1549 add { Events.AddHandler (AutoSizeRowsModeChangedEvent, value); }
1550 remove { Events.RemoveHandler (AutoSizeRowsModeChangedEvent, value); }
1554 [EditorBrowsable (EditorBrowsableState.Never)]
1555 public new event EventHandler BackColorChanged {
1556 add { base.BackColorChanged += value; }
1557 remove { base.BackColorChanged -= value; }
1560 public event EventHandler BackgroundColorChanged {
1561 add { Events.AddHandler (BackgroundColorChangedEvent, value); }
1562 remove { Events.RemoveHandler (BackgroundColorChangedEvent, value); }
1566 [EditorBrowsable (EditorBrowsableState.Never)]
1567 public new event EventHandler BackgroundImageChanged {
1568 add { base.BackgroundImageChanged += value; }
1569 remove { base.BackgroundImageChanged -= value; }
1573 [EditorBrowsable (EditorBrowsableState.Never)]
1574 public new event EventHandler BackgroundImageLayoutChanged {
1575 add { base.BackgroundImageLayoutChanged += value; }
1576 remove { base.BackgroundImageLayoutChanged -= value; }
1579 public event EventHandler BorderStyleChanged {
1580 add { Events.AddHandler (BorderStyleChangedEvent, value); }
1581 remove { Events.RemoveHandler (BorderStyleChangedEvent, value); }
1584 public event QuestionEventHandler CancelRowEdit {
1585 add { Events.AddHandler (CancelRowEditEvent, value); }
1586 remove { Events.RemoveHandler (CancelRowEditEvent, value); }
1589 public event DataGridViewCellCancelEventHandler CellBeginEdit {
1590 add { Events.AddHandler (CellBeginEditEvent, value); }
1591 remove { Events.RemoveHandler (CellBeginEditEvent, value); }
1594 public event EventHandler CellBorderStyleChanged {
1595 add { Events.AddHandler (CellBorderStyleChangedEvent, value); }
1596 remove { Events.RemoveHandler (CellBorderStyleChangedEvent, value); }
1599 public event DataGridViewCellEventHandler CellClick {
1600 add { Events.AddHandler (CellClickEvent, value); }
1601 remove { Events.RemoveHandler (CellClickEvent, value); }
1604 public event DataGridViewCellEventHandler CellContentClick {
1605 add { Events.AddHandler (CellContentClickEvent, value); }
1606 remove { Events.RemoveHandler (CellContentClickEvent, value); }
1609 public event DataGridViewCellEventHandler CellContentDoubleClick {
1610 add { Events.AddHandler (CellContentDoubleClickEvent, value); }
1611 remove { Events.RemoveHandler (CellContentDoubleClickEvent, value); }
1614 [EditorBrowsable (EditorBrowsableState.Advanced)]
1615 public event DataGridViewCellEventHandler CellContextMenuStripChanged {
1616 add { Events.AddHandler (CellContextMenuStripChangedEvent, value); }
1617 remove { Events.RemoveHandler (CellContextMenuStripChangedEvent, value); }
1620 [EditorBrowsable (EditorBrowsableState.Advanced)]
1621 public event DataGridViewCellContextMenuStripNeededEventHandler CellContextMenuStripNeeded {
1622 add { Events.AddHandler (CellContextMenuStripNeededEvent, value); }
1623 remove { Events.RemoveHandler (CellContextMenuStripNeededEvent, value); }
1626 public event DataGridViewCellEventHandler CellDoubleClick {
1627 add { Events.AddHandler (CellDoubleClickEvent, value); }
1628 remove { Events.RemoveHandler (CellDoubleClickEvent, value); }
1631 public event DataGridViewCellEventHandler CellEndEdit {
1632 add { Events.AddHandler (CellEndEditEvent, value); }
1633 remove { Events.RemoveHandler (CellEndEditEvent, value); }
1636 public event DataGridViewCellEventHandler CellEnter {
1637 add { Events.AddHandler (CellEnterEvent, value); }
1638 remove { Events.RemoveHandler (CellEnterEvent, value); }
1641 public event DataGridViewCellEventHandler CellErrorTextChanged {
1642 add { Events.AddHandler (CellErrorTextChangedEvent, value); }
1643 remove { Events.RemoveHandler (CellErrorTextChangedEvent, value); }
1646 [EditorBrowsable (EditorBrowsableState.Advanced)]
1647 public event DataGridViewCellErrorTextNeededEventHandler CellErrorTextNeeded {
1648 add { Events.AddHandler (CellErrorTextNeededEvent, value); }
1649 remove { Events.RemoveHandler (CellErrorTextNeededEvent, value); }
1652 public event DataGridViewCellFormattingEventHandler CellFormatting {
1653 add { Events.AddHandler (CellFormattingEvent, value); }
1654 remove { Events.RemoveHandler (CellFormattingEvent, value); }
1657 public event DataGridViewCellEventHandler CellLeave {
1658 add { Events.AddHandler (CellLeaveEvent, value); }
1659 remove { Events.RemoveHandler (CellLeaveEvent, value); }
1662 public event DataGridViewCellMouseEventHandler CellMouseClick {
1663 add { Events.AddHandler (CellMouseClickEvent, value); }
1664 remove { Events.RemoveHandler (CellMouseClickEvent, value); }
1667 public event DataGridViewCellMouseEventHandler CellMouseDoubleClick {
1668 add { Events.AddHandler (CellMouseDoubleClickEvent, value); }
1669 remove { Events.RemoveHandler (CellMouseDoubleClickEvent, value); }
1672 public event DataGridViewCellMouseEventHandler CellMouseDown {
1673 add { Events.AddHandler (CellMouseDownEvent, value); }
1674 remove { Events.RemoveHandler (CellMouseDownEvent, value); }
1677 public event DataGridViewCellEventHandler CellMouseEnter {
1678 add { Events.AddHandler (CellMouseEnterEvent, value); }
1679 remove { Events.RemoveHandler (CellMouseEnterEvent, value); }
1682 public event DataGridViewCellEventHandler CellMouseLeave {
1683 add { Events.AddHandler (CellMouseLeaveEvent, value); }
1684 remove { Events.RemoveHandler (CellMouseLeaveEvent, value); }
1687 public event DataGridViewCellMouseEventHandler CellMouseMove {
1688 add { Events.AddHandler (CellMouseMoveEvent, value); }
1689 remove { Events.RemoveHandler (CellMouseMoveEvent, value); }
1692 public event DataGridViewCellMouseEventHandler CellMouseUp {
1693 add { Events.AddHandler (CellMouseUpEvent, value); }
1694 remove { Events.RemoveHandler (CellMouseUpEvent, value); }
1697 public event DataGridViewCellPaintingEventHandler CellPainting {
1698 add { Events.AddHandler (CellPaintingEvent, value); }
1699 remove { Events.RemoveHandler (CellPaintingEvent, value); }
1702 public event DataGridViewCellParsingEventHandler CellParsing {
1703 add { Events.AddHandler (CellParsingEvent, value); }
1704 remove { Events.RemoveHandler (CellParsingEvent, value); }
1707 public event DataGridViewCellStateChangedEventHandler CellStateChanged {
1708 add { Events.AddHandler (CellStateChangedEvent, value); }
1709 remove { Events.RemoveHandler (CellStateChangedEvent, value); }
1712 public event DataGridViewCellEventHandler CellStyleChanged {
1713 add { Events.AddHandler (CellStyleChangedEvent, value); }
1714 remove { Events.RemoveHandler (CellStyleChangedEvent, value); }
1717 public event DataGridViewCellStyleContentChangedEventHandler CellStyleContentChanged {
1718 add { Events.AddHandler (CellStyleContentChangedEvent, value); }
1719 remove { Events.RemoveHandler (CellStyleContentChangedEvent, value); }
1722 public event DataGridViewCellEventHandler CellToolTipTextChanged {
1723 add { Events.AddHandler (CellToolTipTextChangedEvent, value); }
1724 remove { Events.RemoveHandler (CellToolTipTextChangedEvent, value); }
1727 [EditorBrowsable (EditorBrowsableState.Advanced)]
1728 public event DataGridViewCellToolTipTextNeededEventHandler CellToolTipTextNeeded {
1729 add { Events.AddHandler (CellToolTipTextNeededEvent, value); }
1730 remove { Events.RemoveHandler (CellToolTipTextNeededEvent, value); }
1733 public event DataGridViewCellEventHandler CellValidated {
1734 add { Events.AddHandler (CellValidatedEvent, value); }
1735 remove { Events.RemoveHandler (CellValidatedEvent, value); }
1738 public event DataGridViewCellValidatingEventHandler CellValidating {
1739 add { Events.AddHandler (CellValidatingEvent, value); }
1740 remove { Events.RemoveHandler (CellValidatingEvent, value); }
1743 public event DataGridViewCellEventHandler CellValueChanged {
1744 add { Events.AddHandler (CellValueChangedEvent, value); }
1745 remove { Events.RemoveHandler (CellValueChangedEvent, value); }
1748 [EditorBrowsable (EditorBrowsableState.Advanced)]
1749 public event DataGridViewCellValueEventHandler CellValueNeeded {
1750 add { Events.AddHandler (CellValueNeededEvent, value); }
1751 remove { Events.RemoveHandler (CellValueNeededEvent, value); }
1754 [EditorBrowsable (EditorBrowsableState.Advanced)]
1755 public event DataGridViewCellValueEventHandler CellValuePushed {
1756 add { Events.AddHandler (CellValuePushedEvent, value); }
1757 remove { Events.RemoveHandler (CellValuePushedEvent, value); }
1760 public event DataGridViewColumnEventHandler ColumnAdded {
1761 add { Events.AddHandler (ColumnAddedEvent, value); }
1762 remove { Events.RemoveHandler (ColumnAddedEvent, value); }
1765 public event DataGridViewColumnEventHandler ColumnContextMenuStripChanged {
1766 add { Events.AddHandler (ColumnContextMenuStripChangedEvent, value); }
1767 remove { Events.RemoveHandler (ColumnContextMenuStripChangedEvent, value); }
1770 public event DataGridViewColumnEventHandler ColumnDataPropertyNameChanged {
1771 add { Events.AddHandler (ColumnDataPropertyNameChangedEvent, value); }
1772 remove { Events.RemoveHandler (ColumnDataPropertyNameChangedEvent, value); }
1775 public event DataGridViewColumnEventHandler ColumnDefaultCellStyleChanged {
1776 add { Events.AddHandler (ColumnDefaultCellStyleChangedEvent, value); }
1777 remove { Events.RemoveHandler (ColumnDefaultCellStyleChangedEvent, value); }
1780 public event DataGridViewColumnEventHandler ColumnDisplayIndexChanged {
1781 add { Events.AddHandler (ColumnDisplayIndexChangedEvent, value); }
1782 remove { Events.RemoveHandler (ColumnDisplayIndexChangedEvent, value); }
1785 public event DataGridViewColumnDividerDoubleClickEventHandler ColumnDividerDoubleClick {
1786 add { Events.AddHandler (ColumnDividerDoubleClickEvent, value); }
1787 remove { Events.RemoveHandler (ColumnDividerDoubleClickEvent, value); }
1790 public event DataGridViewColumnEventHandler ColumnDividerWidthChanged {
1791 add { Events.AddHandler (ColumnDividerWidthChangedEvent, value); }
1792 remove { Events.RemoveHandler (ColumnDividerWidthChangedEvent, value); }
1795 public event DataGridViewColumnEventHandler ColumnHeaderCellChanged {
1796 add { Events.AddHandler (ColumnHeaderCellChangedEvent, value); }
1797 remove { Events.RemoveHandler (ColumnHeaderCellChangedEvent, value); }
1800 public event DataGridViewCellMouseEventHandler ColumnHeaderMouseClick {
1801 add { Events.AddHandler (ColumnHeaderMouseClickEvent, value); }
1802 remove { Events.RemoveHandler (ColumnHeaderMouseClickEvent, value); }
1805 public event DataGridViewCellMouseEventHandler ColumnHeaderMouseDoubleClick {
1806 add { Events.AddHandler (ColumnHeaderMouseDoubleClickEvent, value); }
1807 remove { Events.RemoveHandler (ColumnHeaderMouseDoubleClickEvent, value); }
1810 public event EventHandler ColumnHeadersBorderStyleChanged {
1811 add { Events.AddHandler (ColumnHeadersBorderStyleChangedEvent, value); }
1812 remove { Events.RemoveHandler (ColumnHeadersBorderStyleChangedEvent, value); }
1815 public event EventHandler ColumnHeadersDefaultCellStyleChanged {
1816 add { Events.AddHandler (ColumnHeadersDefaultCellStyleChangedEvent, value); }
1817 remove { Events.RemoveHandler (ColumnHeadersDefaultCellStyleChangedEvent, value); }
1820 public event EventHandler ColumnHeadersHeightChanged {
1821 add { Events.AddHandler (ColumnHeadersHeightChangedEvent, value); }
1822 remove { Events.RemoveHandler (ColumnHeadersHeightChangedEvent, value); }
1825 public event DataGridViewAutoSizeModeEventHandler ColumnHeadersHeightSizeModeChanged {
1826 add { Events.AddHandler (ColumnHeadersHeightSizeModeChangedEvent, value); }
1827 remove { Events.RemoveHandler (ColumnHeadersHeightSizeModeChangedEvent, value); }
1830 public event DataGridViewColumnEventHandler ColumnMinimumWidthChanged {
1831 add { Events.AddHandler (ColumnMinimumWidthChangedEvent, value); }
1832 remove { Events.RemoveHandler (ColumnMinimumWidthChangedEvent, value); }
1835 public event DataGridViewColumnEventHandler ColumnNameChanged {
1836 add { Events.AddHandler (ColumnNameChangedEvent, value); }
1837 remove { Events.RemoveHandler (ColumnNameChangedEvent, value); }
1840 public event DataGridViewColumnEventHandler ColumnRemoved {
1841 add { Events.AddHandler (ColumnRemovedEvent, value); }
1842 remove { Events.RemoveHandler (ColumnRemovedEvent, value); }
1845 public event DataGridViewColumnEventHandler ColumnSortModeChanged {
1846 add { Events.AddHandler (ColumnSortModeChangedEvent, value); }
1847 remove { Events.RemoveHandler (ColumnSortModeChangedEvent, value); }
1850 public event DataGridViewColumnStateChangedEventHandler ColumnStateChanged {
1851 add { Events.AddHandler (ColumnStateChangedEvent, value); }
1852 remove { Events.RemoveHandler (ColumnStateChangedEvent, value); }
1855 public event DataGridViewColumnEventHandler ColumnToolTipTextChanged {
1856 add { Events.AddHandler (ColumnToolTipTextChangedEvent, value); }
1857 remove { Events.RemoveHandler (ColumnToolTipTextChangedEvent, value); }
1860 public event DataGridViewColumnEventHandler ColumnWidthChanged {
1861 add { Events.AddHandler (ColumnWidthChangedEvent, value); }
1862 remove { Events.RemoveHandler (ColumnWidthChangedEvent, value); }
1865 public event EventHandler CurrentCellChanged {
1866 add { Events.AddHandler (CurrentCellChangedEvent, value); }
1867 remove { Events.RemoveHandler (CurrentCellChangedEvent, value); }
1870 [EditorBrowsable (EditorBrowsableState.Advanced)]
1871 public event EventHandler CurrentCellDirtyStateChanged {
1872 add { Events.AddHandler (CurrentCellDirtyStateChangedEvent, value); }
1873 remove { Events.RemoveHandler (CurrentCellDirtyStateChangedEvent, value); }
1876 public event DataGridViewBindingCompleteEventHandler DataBindingComplete {
1877 add { Events.AddHandler (DataBindingCompleteEvent, value); }
1878 remove { Events.RemoveHandler (DataBindingCompleteEvent, value); }
1881 public event DataGridViewDataErrorEventHandler DataError {
1882 add { Events.AddHandler (DataErrorEvent, value); }
1883 remove { Events.RemoveHandler (DataErrorEvent, value); }
1886 public event EventHandler DataMemberChanged {
1887 add { Events.AddHandler (DataMemberChangedEvent, value); }
1888 remove { Events.RemoveHandler (DataMemberChangedEvent, value); }
1891 public event EventHandler DataSourceChanged {
1892 add { Events.AddHandler (DataSourceChangedEvent, value); }
1893 remove { Events.RemoveHandler (DataSourceChangedEvent, value); }
1896 public event EventHandler DefaultCellStyleChanged {
1897 add { Events.AddHandler (DefaultCellStyleChangedEvent, value); }
1898 remove { Events.RemoveHandler (DefaultCellStyleChangedEvent, value); }
1901 [EditorBrowsable (EditorBrowsableState.Advanced)]
1902 public event DataGridViewRowEventHandler DefaultValuesNeeded {
1903 add { Events.AddHandler (DefaultValuesNeededEvent, value); }
1904 remove { Events.RemoveHandler (DefaultValuesNeededEvent, value); }
1907 public event DataGridViewEditingControlShowingEventHandler EditingControlShowing {
1908 add { Events.AddHandler (EditingControlShowingEvent, value); }
1909 remove { Events.RemoveHandler (EditingControlShowingEvent, value); }
1912 public event EventHandler EditModeChanged {
1913 add { Events.AddHandler (EditModeChangedEvent, value); }
1914 remove { Events.RemoveHandler (EditModeChangedEvent, value); }
1918 [EditorBrowsable (EditorBrowsableState.Advanced)]
1919 public new event EventHandler FontChanged {
1920 add { base.FontChanged += value; }
1921 remove { base.FontChanged -= value; }
1925 [EditorBrowsable (EditorBrowsableState.Advanced)]
1926 public new event EventHandler ForeColorChanged {
1927 add { base.ForeColorChanged += value; }
1928 remove { base.ForeColorChanged -= value; }
1932 [EditorBrowsable (EditorBrowsableState.Never)]
1933 [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
1934 public new event EventHandler PaddingChanged {
1935 add { base.PaddingChanged += value; }
1936 remove { base.PaddingChanged -= value; }
1939 public event EventHandler GridColorChanged {
1940 add { Events.AddHandler (GridColorChangedEvent, value); }
1941 remove { Events.RemoveHandler (GridColorChangedEvent, value); }
1944 public event EventHandler MultiSelectChanged {
1945 add { Events.AddHandler (MultiSelectChangedEvent, value); }
1946 remove { Events.RemoveHandler (MultiSelectChangedEvent, value); }
1949 public event DataGridViewRowEventHandler NewRowNeeded {
1950 add { Events.AddHandler (NewRowNeededEvent, value); }
1951 remove { Events.RemoveHandler (NewRowNeededEvent, value); }
1954 public event EventHandler ReadOnlyChanged {
1955 add { Events.AddHandler (ReadOnlyChangedEvent, value); }
1956 remove { Events.RemoveHandler (ReadOnlyChangedEvent, value); }
1959 public event DataGridViewRowEventHandler RowContextMenuStripChanged {
1960 add { Events.AddHandler (RowContextMenuStripChangedEvent, value); }
1961 remove { Events.RemoveHandler (RowContextMenuStripChangedEvent, value); }
1964 [EditorBrowsable (EditorBrowsableState.Advanced)]
1965 public event DataGridViewRowContextMenuStripNeededEventHandler RowContextMenuStripNeeded {
1966 add { Events.AddHandler (RowContextMenuStripNeededEvent, value); }
1967 remove { Events.RemoveHandler (RowContextMenuStripNeededEvent, value); }
1970 public event DataGridViewRowEventHandler RowDefaultCellStyleChanged {
1971 add { Events.AddHandler (RowDefaultCellStyleChangedEvent, value); }
1972 remove { Events.RemoveHandler (RowDefaultCellStyleChangedEvent, value); }
1975 [EditorBrowsable (EditorBrowsableState.Advanced)]
1976 public event QuestionEventHandler RowDirtyStateNeeded {
1977 add { Events.AddHandler (RowDirtyStateNeededEvent, value); }
1978 remove { Events.RemoveHandler (RowDirtyStateNeededEvent, value); }
1981 public event DataGridViewRowDividerDoubleClickEventHandler RowDividerDoubleClick {
1982 add { Events.AddHandler (RowDividerDoubleClickEvent, value); }
1983 remove { Events.RemoveHandler (RowDividerDoubleClickEvent, value); }
1986 public event DataGridViewRowEventHandler RowDividerHeightChanged {
1987 add { Events.AddHandler (RowDividerHeightChangedEvent, value); }
1988 remove { Events.RemoveHandler (RowDividerHeightChangedEvent, value); }
1991 public event DataGridViewCellEventHandler RowEnter {
1992 add { Events.AddHandler (RowEnterEvent, value); }
1993 remove { Events.RemoveHandler (RowEnterEvent, value); }
1996 public event DataGridViewRowEventHandler RowErrorTextChanged {
1997 add { Events.AddHandler (RowErrorTextChangedEvent, value); }
1998 remove { Events.RemoveHandler (RowErrorTextChangedEvent, value); }
2001 [EditorBrowsable (EditorBrowsableState.Advanced)]
2002 public event DataGridViewRowErrorTextNeededEventHandler RowErrorTextNeeded {
2003 add { Events.AddHandler (RowErrorTextNeededEvent, value); }
2004 remove { Events.RemoveHandler (RowErrorTextNeededEvent, value); }
2007 public event DataGridViewRowEventHandler RowHeaderCellChanged {
2008 add { Events.AddHandler (RowHeaderCellChangedEvent, value); }
2009 remove { Events.RemoveHandler (RowHeaderCellChangedEvent, value); }
2012 public event DataGridViewCellMouseEventHandler RowHeaderMouseClick {
2013 add { Events.AddHandler (RowHeaderMouseClickEvent, value); }
2014 remove { Events.RemoveHandler (RowHeaderMouseClickEvent, value); }
2017 public event DataGridViewCellMouseEventHandler RowHeaderMouseDoubleClick {
2018 add { Events.AddHandler (RowHeaderMouseDoubleClickEvent, value); }
2019 remove { Events.RemoveHandler (RowHeaderMouseDoubleClickEvent, value); }
2022 public event EventHandler RowHeadersBorderStyleChanged {
2023 add { Events.AddHandler (RowHeadersBorderStyleChangedEvent, value); }
2024 remove { Events.RemoveHandler (RowHeadersBorderStyleChangedEvent, value); }
2027 public event EventHandler RowHeadersDefaultCellStyleChanged {
2028 add { Events.AddHandler (RowHeadersDefaultCellStyleChangedEvent, value); }
2029 remove { Events.RemoveHandler (RowHeadersDefaultCellStyleChangedEvent, value); }
2032 public event EventHandler RowHeadersWidthChanged {
2033 add { Events.AddHandler (RowHeadersWidthChangedEvent, value); }
2034 remove { Events.RemoveHandler (RowHeadersWidthChangedEvent, value); }
2037 public event DataGridViewAutoSizeModeEventHandler RowHeadersWidthSizeModeChanged {
2038 add { Events.AddHandler (RowHeadersWidthSizeModeChangedEvent, value); }
2039 remove { Events.RemoveHandler (RowHeadersWidthSizeModeChangedEvent, value); }
2042 public event DataGridViewRowEventHandler RowHeightChanged {
2043 add { Events.AddHandler (RowHeightChangedEvent, value); }
2044 remove { Events.RemoveHandler (RowHeightChangedEvent, value); }
2047 [EditorBrowsable (EditorBrowsableState.Advanced)]
2048 public event DataGridViewRowHeightInfoNeededEventHandler RowHeightInfoNeeded {
2049 add { Events.AddHandler (RowHeightInfoNeededEvent, value); }
2050 remove { Events.RemoveHandler (RowHeightInfoNeededEvent, value); }
2053 [EditorBrowsable (EditorBrowsableState.Advanced)]
2054 public event DataGridViewRowHeightInfoPushedEventHandler RowHeightInfoPushed {
2055 add { Events.AddHandler (RowHeightInfoPushedEvent, value); }
2056 remove { Events.RemoveHandler (RowHeightInfoPushedEvent, value); }
2059 public event DataGridViewCellEventHandler RowLeave {
2060 add { Events.AddHandler (RowLeaveEvent, value); }
2061 remove { Events.RemoveHandler (RowLeaveEvent, value); }
2064 public event DataGridViewRowEventHandler RowMinimumHeightChanged {
2065 add { Events.AddHandler (RowMinimumHeightChangedEvent, value); }
2066 remove { Events.RemoveHandler (RowMinimumHeightChangedEvent, value); }
2069 public event DataGridViewRowPostPaintEventHandler RowPostPaint {
2070 add { Events.AddHandler (RowPostPaintEvent, value); }
2071 remove { Events.RemoveHandler (RowPostPaintEvent, value); }
2074 public event DataGridViewRowPrePaintEventHandler RowPrePaint {
2075 add { Events.AddHandler (RowPrePaintEvent, value); }
2076 remove { Events.RemoveHandler (RowPrePaintEvent, value); }
2079 public event DataGridViewRowsAddedEventHandler RowsAdded {
2080 add { Events.AddHandler (RowsAddedEvent, value); }
2081 remove { Events.RemoveHandler (RowsAddedEvent, value); }
2084 public event EventHandler RowsDefaultCellStyleChanged {
2085 add { Events.AddHandler (RowsDefaultCellStyleChangedEvent, value); }
2086 remove { Events.RemoveHandler (RowsDefaultCellStyleChangedEvent, value); }
2089 public event DataGridViewRowsRemovedEventHandler RowsRemoved {
2090 add { Events.AddHandler (RowsRemovedEvent, value); }
2091 remove { Events.RemoveHandler (RowsRemovedEvent, value); }
2094 public event DataGridViewRowStateChangedEventHandler RowStateChanged {
2095 add { Events.AddHandler (RowStateChangedEvent, value); }
2096 remove { Events.RemoveHandler (RowStateChangedEvent, value); }
2099 [EditorBrowsable (EditorBrowsableState.Advanced)]
2100 public event DataGridViewRowEventHandler RowUnshared {
2101 add { Events.AddHandler (RowUnsharedEvent, value); }
2102 remove { Events.RemoveHandler (RowUnsharedEvent, value); }
2105 public event DataGridViewCellEventHandler RowValidated {
2106 add { Events.AddHandler (RowValidatedEvent, value); }
2107 remove { Events.RemoveHandler (RowValidatedEvent, value); }
2110 public event DataGridViewCellCancelEventHandler RowValidating {
2111 add { Events.AddHandler (RowValidatingEvent, value); }
2112 remove { Events.RemoveHandler (RowValidatingEvent, value); }
2115 public event ScrollEventHandler Scroll {
2116 add { Events.AddHandler (ScrollEvent, value); }
2117 remove { Events.RemoveHandler (ScrollEvent, value); }
2120 public event EventHandler SelectionChanged {
2121 add { Events.AddHandler (SelectionChangedEvent, value); }
2122 remove { Events.RemoveHandler (SelectionChangedEvent, value); }
2125 [EditorBrowsable (EditorBrowsableState.Advanced)]
2126 public event DataGridViewSortCompareEventHandler SortCompare {
2127 add { Events.AddHandler (SortCompareEvent, value); }
2128 remove { Events.RemoveHandler (SortCompareEvent, value); }
2131 public event EventHandler Sorted {
2132 add { Events.AddHandler (SortedEvent, value); }
2133 remove { Events.RemoveHandler (SortedEvent, value); }
2136 public event DataGridViewRowEventHandler UserAddedRow {
2137 add { Events.AddHandler (UserAddedRowEvent, value); }
2138 remove { Events.RemoveHandler (UserAddedRowEvent, value); }
2141 public event DataGridViewRowEventHandler UserDeletedRow {
2142 add { Events.AddHandler (UserDeletedRowEvent, value); }
2143 remove { Events.RemoveHandler (UserDeletedRowEvent, value); }
2146 public event DataGridViewRowCancelEventHandler UserDeletingRow {
2147 add { Events.AddHandler (UserDeletingRowEvent, value); }
2148 remove { Events.RemoveHandler (UserDeletingRowEvent, value); }
2152 [EditorBrowsable (EditorBrowsableState.Never)]
2153 public new event EventHandler StyleChanged {
2154 add { base.StyleChanged += value; }
2155 remove { base.StyleChanged -= value; }
2159 [EditorBrowsable (EditorBrowsableState.Never)]
2160 public new event EventHandler TextChanged {
2161 add { base.TextChanged += value; }
2162 remove { base.TextChanged -= value; }
2165 [EditorBrowsable (EditorBrowsableState.Advanced)]
2166 public virtual DataGridViewAdvancedBorderStyle AdjustColumnHeaderBorderStyle (DataGridViewAdvancedBorderStyle dataGridViewAdvancedBorderStyleInput, DataGridViewAdvancedBorderStyle dataGridViewAdvancedBorderStylePlaceholder, bool isFirstDisplayedColumn, bool isLastVisibleColumn) {
2167 return (DataGridViewAdvancedBorderStyle) ((ICloneable)dataGridViewAdvancedBorderStyleInput).Clone();
2170 public bool AreAllCellsSelected (bool includeInvisibleCells) {
2171 foreach (DataGridViewRow row in rows) {
2172 foreach (DataGridViewCell cell in row.Cells) {
2173 if (includeInvisibleCells == false && cell.Visible == false) {
2176 if (!cell.Selected) {
2184 public void AutoResizeColumn (int columnIndex) {
2185 AutoResizeColumn (columnIndex, DataGridViewAutoSizeColumnMode.AllCells);
2188 public void AutoResizeColumn (int columnIndex, DataGridViewAutoSizeColumnMode autoSizeColumnMode)
2190 AutoResizeColumnInternal (columnIndex, autoSizeColumnMode);
2193 public void AutoResizeColumnHeadersHeight ()
2197 foreach (DataGridViewColumn col in Columns)
2198 new_height = Math.Max (new_height, col.HeaderCell.PreferredSize.Height);
2200 if (ColumnHeadersHeight != new_height)
2201 ColumnHeadersHeight = new_height;
2204 [MonoTODO ("columnIndex parameter is not used")]
2205 public void AutoResizeColumnHeadersHeight (int columnIndex)
2207 AutoResizeColumnHeadersHeight ();
2210 public void AutoResizeColumns () {
2211 AutoResizeColumns (DataGridViewAutoSizeColumnsMode.AllCells);
2214 public void AutoResizeColumns (DataGridViewAutoSizeColumnsMode autoSizeColumnsMode) {
2215 AutoResizeColumns (autoSizeColumnsMode, true);
2218 public void AutoResizeRow (int rowIndex)
2220 AutoResizeRow (rowIndex, DataGridViewAutoSizeRowMode.AllCells, true);
2223 public void AutoResizeRow (int rowIndex, DataGridViewAutoSizeRowMode autoSizeRowMode)
2225 AutoResizeRow (rowIndex, autoSizeRowMode, true);
2228 public void AutoResizeRowHeadersWidth (DataGridViewRowHeadersWidthSizeMode rowHeadersWidthSizeMode)
2230 if (rowHeadersWidthSizeMode == DataGridViewRowHeadersWidthSizeMode.AutoSizeToFirstHeader) {
2231 RowHeadersWidth = GetRowInternal (0).HeaderCell.PreferredSize.Width;
2237 if (rowHeadersWidthSizeMode == DataGridViewRowHeadersWidthSizeMode.AutoSizeToDisplayedHeaders) {
2238 foreach (DataGridViewRow row in Rows)
2240 new_width = Math.Max (new_width, row.HeaderCell.PreferredSize.Width);
2242 if (RowHeadersWidth != new_width)
2243 RowHeadersWidth = new_width;
2248 if (rowHeadersWidthSizeMode == DataGridViewRowHeadersWidthSizeMode.AutoSizeToAllHeaders) {
2249 foreach (DataGridViewRow row in Rows)
2250 new_width = Math.Max (new_width, row.HeaderCell.PreferredSize.Width);
2252 if (RowHeadersWidth != new_width)
2253 RowHeadersWidth = new_width;
2259 [MonoTODO ("Does not use rowIndex parameter.")]
2260 public void AutoResizeRowHeadersWidth (int rowIndex, DataGridViewRowHeadersWidthSizeMode rowHeadersWidthSizeMode)
2262 AutoResizeRowHeadersWidth (rowHeadersWidthSizeMode);
2265 public void AutoResizeRows ()
2267 AutoResizeRows (0, Rows.Count, DataGridViewAutoSizeRowMode.AllCells, false);
2270 public void AutoResizeRows (DataGridViewAutoSizeRowsMode autoSizeRowsMode)
2272 if (!Enum.IsDefined(typeof(DataGridViewAutoSizeRowsMode), autoSizeRowsMode))
2273 throw new InvalidEnumArgumentException ("Parameter autoSizeRowsMode is not a valid DataGridViewRowsMode.");
2274 if ((autoSizeRowsMode == DataGridViewAutoSizeRowsMode.AllHeaders || autoSizeRowsMode == DataGridViewAutoSizeRowsMode.DisplayedHeaders) && rowHeadersVisible == false)
2275 throw new InvalidOperationException ("Parameter autoSizeRowsMode cannot be AllHeaders or DisplayedHeaders in this DataGridView.");
2276 if (autoSizeRowsMode == DataGridViewAutoSizeRowsMode.None)
2277 throw new ArgumentException ("Parameter autoSizeRowsMode cannot be None.");
2279 AutoResizeRows (autoSizeRowsMode, false);
2282 public virtual bool BeginEdit (bool selectAll) {
2283 if (currentCell == null || currentCell.IsInEditMode)
2286 if (currentCell.RowIndex >= 0) {
2287 if ((currentCell.InheritedState & DataGridViewElementStates.ReadOnly) == DataGridViewElementStates.ReadOnly) {
2292 DataGridViewCell cell = currentCell;
2293 Type editType = cell.EditType;
2295 if (editType == null && !(cell is IDataGridViewEditingCell))
2298 // Give user a chance to cancel the edit
2299 DataGridViewCellCancelEventArgs e = new DataGridViewCellCancelEventArgs (cell.ColumnIndex, cell.RowIndex);
2300 OnCellBeginEdit (e);
2305 cell.SetIsInEditMode (true);
2307 // The cell has an editing control we need to setup
2308 if (editType != null) {
2309 Control ctrl = EditingControlInternal;
2311 // Check if we can reuse the one we already have
2312 bool isCorrectType = ctrl != null && ctrl.GetType () == editType;
2317 // We couldn't use the existing one, create a new one
2319 ctrl = (Control) Activator.CreateInstance (editType);
2320 EditingControlInternal = ctrl;
2323 // Call some functions that allows the editing control to get setup
2324 DataGridViewCellStyle style = cell.RowIndex == -1 ? DefaultCellStyle : cell.InheritedStyle;
2326 cell.InitializeEditingControl (cell.RowIndex, cell.FormattedValue, style);
2327 cell.PositionEditingControl (true, true, this.GetCellDisplayRectangle (cell.ColumnIndex, cell.RowIndex, false), bounds, style, false, false, (columns [cell.ColumnIndex].DisplayIndex == 0), (cell.RowIndex == 0));
2329 // Show the editing control
2330 if (EditingControlInternal != null)
2331 EditingControlInternal.Visible = true;
2333 IDataGridViewEditingControl dgvEditingControl = (IDataGridViewEditingControl) EditingControlInternal;
2334 if (dgvEditingControl != null) {
2335 dgvEditingControl.EditingControlDataGridView = this;
2336 dgvEditingControl.EditingControlRowIndex = currentCell.OwningRow.Index;
2337 dgvEditingControl.ApplyCellStyleToEditingControl (style);
2338 dgvEditingControl.PrepareEditingControlForEdit (selectAll);
2339 dgvEditingControl.EditingControlFormattedValue = currentCell.EditedFormattedValue;
2344 // If we are here, it means we have a cell that does not have an editing control
2345 // and simply implements IDataGridViewEditingCell itself.
2346 (cell as IDataGridViewEditingCell).PrepareEditingCellForEdit (selectAll);
2351 public bool CancelEdit ()
2353 if (currentCell != null) {
2354 if (currentCell.IsInEditMode) {
2355 currentCell.SetIsInEditMode (false);
2356 currentCell.DetachEditingControl ();
2359 if (currentCell.RowIndex == NewRowIndex) {
2360 if (DataManager != null)
2361 DataManager.CancelCurrentEdit ();
2363 new_row_editing = false;
2364 PrepareEditingRow (false, false);
2365 MoveCurrentCell (currentCell.ColumnIndex, NewRowIndex, true, false, false, true);
2366 OnUserDeletedRow (new DataGridViewRowEventArgs (EditingRow));
2373 public void ClearSelection ()
2375 foreach (DataGridViewColumn col in SelectedColumns)
2376 col.Selected = false;
2377 foreach (DataGridViewRow row in SelectedRows)
2378 row.Selected = false;
2379 foreach (DataGridViewCell cell in SelectedCells)
2380 cell.Selected = false;
2383 public bool CommitEdit (DataGridViewDataErrorContexts context)
2385 if (currentCell == null)
2390 object newValue = currentCell.ParseFormattedValue (currentCell.EditedFormattedValue,
2391 currentCell.InheritedStyle, null, null);
2393 DataGridViewCellValidatingEventArgs validateArgs = new DataGridViewCellValidatingEventArgs (currentCell.ColumnIndex,
2394 currentCell.RowIndex,
2397 OnCellValidating (validateArgs);
2398 if (validateArgs.Cancel)
2400 OnCellValidated (new DataGridViewCellEventArgs (currentCell.ColumnIndex, currentCell.RowIndex));
2403 currentCell.Value = newValue;
2405 } catch (Exception e) {
2406 DataGridViewDataErrorEventArgs args = new DataGridViewDataErrorEventArgs (e, currentCell.ColumnIndex, currentCell.RowIndex,
2407 DataGridViewDataErrorContexts.Commit);
2408 OnDataError (false, args);
2409 if (args.ThrowException)
2416 public int DisplayedColumnCount (bool includePartialColumns)
2421 if (RowHeadersVisible)
2422 columnLeft += RowHeadersWidth;
2424 Size visibleClientArea = ClientSize;
2425 if (verticalScrollBar.Visible)
2426 visibleClientArea.Width -= verticalScrollBar.Width;
2427 if (horizontalScrollBar.Visible)
2428 visibleClientArea.Height -= horizontalScrollBar.Height;
2430 for (int index = first_col_index; index < Columns.Count; index++) {
2431 DataGridViewColumn column = Columns[ColumnDisplayIndexToIndex (index)];
2432 if (columnLeft + column.Width <= visibleClientArea.Width) {
2434 columnLeft += column.Width;
2436 if (includePartialColumns)
2445 public int DisplayedRowCount (bool includePartialRow)
2450 if (ColumnHeadersVisible)
2451 rowTop += ColumnHeadersHeight;
2453 Size visibleClientArea = ClientSize;
2454 if (verticalScrollBar.Visible)
2455 visibleClientArea.Width -= verticalScrollBar.Width;
2456 if (horizontalScrollBar.Visible)
2457 visibleClientArea.Height -= horizontalScrollBar.Height;
2459 for (int index = first_row_index; index < Rows.Count; index++) {
2460 DataGridViewRow row = GetRowInternal (index);
2461 if (rowTop + row.Height <= visibleClientArea.Height) {
2463 rowTop += row.Height;
2465 if (includePartialRow)
2474 public bool EndEdit ()
2476 return EndEdit (DataGridViewDataErrorContexts.Commit);
2479 [MonoTODO ("Does not use context parameter")]
2480 public bool EndEdit (DataGridViewDataErrorContexts context)
2482 if (currentCell == null || !currentCell.IsInEditMode)
2485 if (!CommitEdit (context)) {
2486 if (DataManager != null)
2487 DataManager.EndCurrentEdit ();
2488 if (EditingControl != null)
2489 EditingControl.Focus ();
2493 currentCell.SetIsInEditMode (false);
2494 currentCell.DetachEditingControl ();
2495 OnCellEndEdit (new DataGridViewCellEventArgs (currentCell.ColumnIndex, currentCell.RowIndex));
2497 if (currentCell.RowIndex == NewRowIndex) {
2498 new_row_editing = false;
2499 editing_row = null; // editing row becomes a real row
2500 PrepareEditingRow (true, false); // add a new editing row
2501 MoveCurrentCell (currentCell.ColumnIndex, NewRowIndex, true, false, false, true);
2506 public int GetCellCount (DataGridViewElementStates includeFilter) {
2508 foreach (DataGridViewRow row in rows) {
2509 foreach (DataGridViewCell cell in row.Cells) {
2510 if ((cell.State & includeFilter) != 0) {
2518 internal DataGridViewRow GetRowInternal (int rowIndex)
2520 return Rows.SharedRow (rowIndex);
2523 internal DataGridViewCell GetCellInternal (int colIndex, int rowIndex)
2525 return GetRowInternal (rowIndex).Cells.GetCellInternal (colIndex);
2528 public Rectangle GetCellDisplayRectangle (int columnIndex, int rowIndex, bool cutOverflow) {
2529 if (columnIndex < 0 || columnIndex >= columns.Count) {
2530 throw new ArgumentOutOfRangeException("Column index is out of range.");
2533 int x = 0, y = 0, w = 0, h = 0;
2538 if (ColumnHeadersVisible)
2539 y += ColumnHeadersHeight;
2541 if (RowHeadersVisible)
2542 x += RowHeadersWidth;
2544 List<DataGridViewColumn> cols = columns.ColumnDisplayIndexSortedArrayList;
2546 for (int i = first_col_index; i < cols.Count; i++) {
2547 if (!cols[i].Visible)
2550 if (cols[i].Index == columnIndex) {
2558 for (int i = first_row_index; i < Rows.Count; i++) {
2559 if (!rows[i].Visible)
2562 if (rows[i].Index == rowIndex) {
2563 h = rows [i].Height;
2567 y += rows [i].Height;
2570 return new Rectangle (x, y, w, h);
2573 public virtual DataObject GetClipboardContent () {
2575 if (clipboardCopyMode == DataGridViewClipboardCopyMode.Disable)
2576 throw new InvalidOperationException ("Generating Clipboard content is not supported when the ClipboardCopyMode property is Disable.");
2578 int start_row = int.MaxValue, end_row = int.MinValue;
2579 int start_col = int.MaxValue, end_col = int.MinValue;
2581 bool include_row_headers = false;
2582 bool include_col_headers = false;
2583 bool only_included_headers = false;
2584 bool headers_includable = false;
2586 switch (ClipboardCopyMode) {
2587 case DataGridViewClipboardCopyMode.EnableWithoutHeaderText:
2589 case DataGridViewClipboardCopyMode.EnableWithAutoHeaderText:
2590 // Headers are included if not selection mode is CellSelect, and any header is selected.
2591 headers_includable = selectionMode != DataGridViewSelectionMode.CellSelect;
2593 case DataGridViewClipboardCopyMode.EnableAlwaysIncludeHeaderText:
2594 include_col_headers = include_row_headers = true;
2598 BitArray included_rows = new BitArray (RowCount);
2599 BitArray included_cols = new BitArray (ColumnCount);
2601 // If there are any selected columns,
2602 // include the column headers (if headers are to be shown).
2603 if (headers_includable && !include_col_headers) {
2604 for (int c = 0; c < ColumnCount; c++) {
2605 if (Columns [c].Selected) {
2606 include_col_headers = true;
2612 // Find the smallest rectangle that encompasses all selected cells.
2613 for (int r = 0; r < RowCount; r++) {
2614 DataGridViewRow row = Rows [r];
2616 if (headers_includable && !include_row_headers && row.Selected) {
2617 include_row_headers = true;
2620 for (int c = 0; c < ColumnCount; c++) {
2621 DataGridViewCell cell = row.Cells [c];
2623 if (cell == null || !cell.Selected)
2626 included_cols [c] = true;
2627 included_rows [r] = true;
2629 start_row = Math.Min (start_row, r);
2630 start_col = Math.Min (start_col, c);
2631 end_row = Math.Max (end_row, r);
2632 end_col = Math.Max (end_col, c);
2636 // Mark rows/columns in between selected cells as included if the selection mode isn't FullHeaderSelect.
2637 switch (selectionMode){
2638 case DataGridViewSelectionMode.CellSelect:
2639 case DataGridViewSelectionMode.ColumnHeaderSelect:
2640 case DataGridViewSelectionMode.RowHeaderSelect:
2641 if (selectionMode != DataGridViewSelectionMode.ColumnHeaderSelect) {
2642 for (int r = start_row; r <= end_row; r++) {
2643 included_rows.Set (r, true);
2645 } else if (start_row <= end_row) {
2646 included_rows.SetAll (true);
2648 if (selectionMode != DataGridViewSelectionMode.RowHeaderSelect) {
2649 for (int c = start_col; c <= end_col; c++) {
2650 included_cols.Set (c, true);
2654 case DataGridViewSelectionMode.FullColumnSelect:
2655 case DataGridViewSelectionMode.FullRowSelect:
2656 only_included_headers = true;
2660 if (start_row > end_row)
2663 if (start_col > end_col)
2666 DataObject result = new DataObject ();
2668 System.Text.StringBuilder text_builder = new System.Text.StringBuilder ();
2669 System.Text.StringBuilder utext_builder = new System.Text.StringBuilder ();
2670 System.Text.StringBuilder html_builder = new System.Text.StringBuilder ();
2671 System.Text.StringBuilder csv_builder = new System.Text.StringBuilder ();
2673 // Loop through all rows and columns to create the content.
2674 // -1 is the header row/column.
2675 int first_row = start_row;
2676 int first_col = start_col;
2677 if (include_col_headers) {
2680 for (int r = first_row; r <= end_row; r++) {
2681 DataGridViewRow row = null;
2684 if (!included_rows [r])
2690 if (include_row_headers) {
2694 for (int c = first_col; c <= end_col; c++) {
2695 DataGridViewCell cell = null;
2697 if (c >= 0 && only_included_headers && !included_cols [c])
2702 cell = TopLeftHeaderCell;
2704 cell = Columns [c].HeaderCell;
2708 cell = row.HeaderCell;
2710 cell = row.Cells [c];
2714 string text, utext, html, csv;
2715 bool is_first_cell = (c == first_col);
2716 bool is_last_cell = (c == end_col);
2717 bool is_first_row = (r == first_row);
2718 bool is_last_row = (r == end_row);
2721 text = string.Empty;
2722 utext = string.Empty;
2723 html = string.Empty;
2726 text = cell.GetClipboardContentInternal (r, is_first_cell, is_last_cell, is_first_row, is_last_row, DataFormats.Text) as string;
2727 utext = cell.GetClipboardContentInternal (r, is_first_cell, is_last_cell, is_first_row, is_last_row, DataFormats.UnicodeText) as string;
2728 html = cell.GetClipboardContentInternal (r, is_first_cell, is_last_cell, is_first_row, is_last_row, DataFormats.Html) as string;
2729 csv = cell.GetClipboardContentInternal (r, is_first_cell, is_last_cell, is_first_row, is_last_row, DataFormats.CommaSeparatedValue) as string;
2732 text_builder.Append (text);
2733 utext_builder.Append (utext);
2734 html_builder.Append (html);
2735 csv_builder.Append (csv);
2737 if (c == -1) { // If we just did the row header, jump to the first column.
2742 if (r == -1) {// If we just did the column header, jump to the first row.
2748 // Html content always get the \r\n newline
2749 // It's valid html anyway, and it eases testing quite a bit
2750 // (since otherwise we'd have to change the start indices
2751 // in the added prologue/epilogue text)
2753 int fragment_end = 135 + html_builder.Length;
2754 int html_end = fragment_end + 36;
2757 "StartHTML:00000097{0}" +
2758 "EndHTML:{1:00000000}{0}" +
2759 "StartFragment:00000133{0}" +
2760 "EndFragment:{2:00000000}{0}" +
2763 "<!--StartFragment-->";
2765 html_start = string.Format (html_start, "\r\n", html_end, fragment_end);
2766 html_builder.Insert (0, html_start);
2767 html_builder.AppendFormat ("{0}<!--EndFragment-->{0}</BODY>{0}</HTML>", "\r\n");
2769 result.SetData (DataFormats.CommaSeparatedValue, false, csv_builder.ToString ());
2770 result.SetData (DataFormats.Html, false, html_builder.ToString ());
2771 result.SetData (DataFormats.UnicodeText, false, utext_builder.ToString ());
2772 result.SetData (DataFormats.Text, false, text_builder.ToString ());
2777 [MonoTODO ("Does not use cutOverflow parameter")]
2778 public Rectangle GetColumnDisplayRectangle (int columnIndex, bool cutOverflow)
2780 if (columnIndex < 0 || columnIndex > Columns.Count - 1)
2781 throw new ArgumentOutOfRangeException ("columnIndex");
2788 if (RowHeadersVisible)
2789 x += RowHeadersWidth;
2791 List<DataGridViewColumn> cols = columns.ColumnDisplayIndexSortedArrayList;
2793 for (int i = first_col_index; i < cols.Count; i++) {
2794 if (!cols[i].Visible)
2797 if (cols[i].Index == columnIndex) {
2805 return new Rectangle (x, 0, w, Height);
2808 [MonoTODO ("Does not use cutOverflow parameter")]
2809 public Rectangle GetRowDisplayRectangle (int rowIndex, bool cutOverflow)
2811 if (rowIndex < 0 || rowIndex > Rows.Count - 1)
2812 throw new ArgumentOutOfRangeException ("rowIndex");
2819 if (ColumnHeadersVisible)
2820 y += ColumnHeadersHeight;
2823 for (int i = first_row_index; i < Rows.Count; i++) {
2824 if (!rows[i].Visible)
2827 if (rows[i].Index == rowIndex) {
2828 h = rows [i].Height;
2832 y += rows [i].Height;
2835 return new Rectangle (0, y, Width, h);
2838 public HitTestInfo HitTest (int x, int y) {
2839 ///////////////////////////////////////////////////////
2840 //Console.WriteLine ("HitTest ({0}, {1})", x, y);
2841 bool isInColHeader = columnHeadersVisible && y >= 0 && y <= ColumnHeadersHeight;
2842 bool isInRowHeader = rowHeadersVisible && x >= 0 && x <= RowHeadersWidth;
2845 if (isInColHeader && isInRowHeader)
2846 return new HitTestInfo (-1, x, -1, y, DataGridViewHitTestType.TopLeftHeader);
2848 // HorizontalScrollBar
2849 if (horizontalScrollBar.Visible && horizontalScrollBar.Bounds.Contains (x, y))
2850 return new HitTestInfo (-1, x, -1, y, DataGridViewHitTestType.HorizontalScrollBar);
2852 // VerticalScrollBar
2853 if (verticalScrollBar.Visible && verticalScrollBar.Bounds.Contains (x, y))
2854 return new HitTestInfo (-1, x, -1, y, DataGridViewHitTestType.VerticalScrollBar);
2856 // The little box in the bottom right if both scrollbars are shown is None
2857 if (verticalScrollBar.Visible && horizontalScrollBar.Visible)
2858 if (new Rectangle (verticalScrollBar.Left, horizontalScrollBar.Top, verticalScrollBar.Width, horizontalScrollBar.Height).Contains (x, y))
2859 return new HitTestInfo (-1, x, -1, y, DataGridViewHitTestType.None);
2864 int top = columnHeadersVisible ? columnHeadersHeight : 0;
2866 for (int i = first_row_index; i < Rows.Count; i++) {
2867 DataGridViewRow row = Rows[i];
2871 if (y > top && y <= (top + row.Height)) {
2879 int left = rowHeadersVisible ? RowHeadersWidth : 0;
2881 List<DataGridViewColumn> cols = columns.ColumnDisplayIndexSortedArrayList;
2883 for (int i = first_col_index; i < cols.Count; i++) {
2884 if (!cols[i].Visible)
2887 if (x > left && x <= (left + cols[i].Width)) {
2888 colindex = cols[i].Index;
2892 left += cols[i].Width;
2895 if (colindex >= 0 && rowindex >= 0)
2896 return new HitTestInfo (colindex, x, rowindex, y, DataGridViewHitTestType.Cell);
2898 if (isInColHeader && colindex > -1)
2899 return new HitTestInfo (colindex, x, rowindex, y, DataGridViewHitTestType.ColumnHeader);
2901 if (isInRowHeader && rowindex > -1)
2902 return new HitTestInfo (colindex, x, rowindex, y, DataGridViewHitTestType.RowHeader);
2904 return new HitTestInfo (-1, x, -1, y, DataGridViewHitTestType.None);
2907 public void InvalidateCell (DataGridViewCell dataGridViewCell)
2909 if (dataGridViewCell == null)
2910 throw new ArgumentNullException ("Cell is null");
2912 if (dataGridViewCell.DataGridView != this)
2913 throw new ArgumentException ("The specified cell does not belong to this DataGridView.");
2915 InvalidateCell (dataGridViewCell.ColumnIndex, dataGridViewCell.RowIndex);
2918 public void InvalidateCell (int columnIndex, int rowIndex)
2920 if (columnIndex < 0 || columnIndex >= columns.Count)
2921 throw new ArgumentOutOfRangeException ("Column index is out of range.");
2923 if (rowIndex < 0 || rowIndex >= rows.Count)
2924 throw new ArgumentOutOfRangeException ("Row index is out of range.");
2927 Invalidate (GetCellDisplayRectangle (columnIndex, rowIndex, true));
2930 public void InvalidateColumn (int columnIndex)
2932 if (columnIndex < 0 || columnIndex >= columns.Count)
2933 throw new ArgumentOutOfRangeException ("Column index is out of range.");
2936 Invalidate (GetColumnDisplayRectangle (columnIndex, true));
2939 public void InvalidateRow (int rowIndex)
2941 if (rowIndex < 0 || rowIndex >= rows.Count)
2942 throw new ArgumentOutOfRangeException ("Row index is out of range.");
2945 Invalidate (GetRowDisplayRectangle (rowIndex, true));
2948 public virtual void NotifyCurrentCellDirty (bool dirty) {
2949 if (currentCell != null)
2950 InvalidateCell (currentCell);
2953 public bool RefreshEdit ()
2955 if (IsCurrentCellInEditMode) {
2956 currentCell.InitializeEditingControl (currentCell.RowIndex, currentCell.FormattedValue, currentCell.InheritedStyle);
2963 [EditorBrowsable (EditorBrowsableState.Never)]
2964 public override void ResetText ()
2966 Text = string.Empty;
2969 public void SelectAll () {
2970 switch (selectionMode) {
2971 case DataGridViewSelectionMode.FullRowSelect:
2972 foreach (DataGridViewRow row in rows) {
2973 (row as DataGridViewBand).Selected = true;
2976 case DataGridViewSelectionMode.FullColumnSelect:
2977 foreach (DataGridViewColumn col in columns) {
2978 (col as DataGridViewBand).Selected = true;
2982 foreach (DataGridViewRow row in rows) {
2983 foreach (DataGridViewCell cell in row.Cells) {
2984 cell.Selected = true;
2993 public virtual void Sort (IComparer comparer)
2995 if (comparer == null)
2996 throw new ArgumentNullException ("comparer");
2997 if (VirtualMode || DataSource != null)
2998 throw new InvalidOperationException ();
3000 if (SortedColumn != null)
3001 SortedColumn.HeaderCell.SortGlyphDirection = SortOrder.None;
3005 Rows.Sort (comparer);
3007 sortedColumn = null;
3008 sortOrder = SortOrder.None;
3014 OnSorted (EventArgs.Empty);
3017 public virtual void Sort (DataGridViewColumn dataGridViewColumn, ListSortDirection direction)
3019 if (dataGridViewColumn == null)
3020 throw new ArgumentNullException ("dataGridViewColumn");
3021 if (dataGridViewColumn.DataGridView != this)
3022 throw new ArgumentException ("dataGridViewColumn");
3027 if (SortedColumn != null)
3028 SortedColumn.HeaderCell.SortGlyphDirection = SortOrder.None;
3030 sortedColumn = dataGridViewColumn;
3031 sortOrder = direction == ListSortDirection.Ascending ? SortOrder.Ascending : SortOrder.Descending;
3033 if (Rows.Count == 0)
3036 if (dataGridViewColumn.IsDataBound) {
3037 IBindingList bindingList = DataManager.List as IBindingList;
3038 if (bindingList != null && bindingList.SupportsSorting) {
3039 bindingList.ApplySort (DataManager.GetItemProperties()[dataGridViewColumn.DataPropertyName], direction);
3040 dataGridViewColumn.HeaderCell.SortGlyphDirection = sortOrder;
3043 // Figure out if this is a numeric sort or text sort
3044 bool is_numeric = true;
3047 foreach (DataGridViewRow row in Rows) {
3048 object val = row.Cells[dataGridViewColumn.Index].Value;
3050 if (val != null && !double.TryParse (val.ToString (), out n)) {
3056 ColumnSorter sorter = new ColumnSorter (dataGridViewColumn, direction, is_numeric);
3058 dataGridViewColumn.HeaderCell.SortGlyphDirection = sortOrder;
3062 OnSorted (EventArgs.Empty);
3065 public void UpdateCellErrorText (int columnIndex, int rowIndex)
3067 if (columnIndex < 0 || columnIndex > Columns.Count - 1)
3068 throw new ArgumentOutOfRangeException ("columnIndex");
3069 if (rowIndex < 0 || rowIndex > Rows.Count - 1)
3070 throw new ArgumentOutOfRangeException ("rowIndex");
3072 InvalidateCell (columnIndex, rowIndex);
3075 public void UpdateCellValue (int columnIndex, int rowIndex)
3077 if (columnIndex < 0 || columnIndex > Columns.Count - 1)
3078 throw new ArgumentOutOfRangeException ("columnIndex");
3079 if (rowIndex < 0 || rowIndex > Rows.Count - 1)
3080 throw new ArgumentOutOfRangeException ("rowIndex");
3082 InvalidateCell (columnIndex, rowIndex);
3085 public void UpdateRowErrorText (int rowIndex)
3087 if (rowIndex < 0 || rowIndex > Rows.Count - 1)
3088 throw new ArgumentOutOfRangeException ("rowIndex");
3090 InvalidateRow (rowIndex);
3093 public void UpdateRowErrorText (int rowIndexStart, int rowIndexEnd)
3095 if (rowIndexStart < 0 || rowIndexStart > Rows.Count - 1)
3096 throw new ArgumentOutOfRangeException ("rowIndexStart");
3097 if (rowIndexEnd < 0 || rowIndexEnd > Rows.Count - 1)
3098 throw new ArgumentOutOfRangeException ("rowIndexEnd");
3099 if (rowIndexEnd < rowIndexStart)
3100 throw new ArgumentOutOfRangeException ("rowIndexEnd", "rowIndexEnd must be greater than rowIndexStart");
3102 for (int i = rowIndexStart; i <= rowIndexEnd; i++)
3106 public void UpdateRowHeightInfo (int rowIndex, bool updateToEnd)
3108 if (rowIndex < 0 && updateToEnd)
3109 throw new ArgumentOutOfRangeException ("rowIndex");
3110 if (rowIndex < -1 && !updateToEnd)
3111 throw new ArgumentOutOfRangeException ("rowIndex");
3112 if (rowIndex >= Rows.Count)
3113 throw new ArgumentOutOfRangeException ("rowIndex");
3115 if (!VirtualMode && DataManager == null)
3118 if (rowIndex == -1) {
3124 for (int i = rowIndex; i < Rows.Count; i++) {
3125 DataGridViewRow row = Rows[i];
3129 DataGridViewRowHeightInfoNeededEventArgs rowInfo =
3130 new DataGridViewRowHeightInfoNeededEventArgs (row.Index, row.Height, row.MinimumHeight);
3131 OnRowHeightInfoNeeded (rowInfo);
3133 if (row.Height != rowInfo.Height || row.MinimumHeight != rowInfo.MinimumHeight) {
3134 row.Height = rowInfo.Height;
3135 row.MinimumHeight = rowInfo.MinimumHeight;
3136 OnRowHeightInfoPushed (new DataGridViewRowHeightInfoPushedEventArgs (row.Index, rowInfo.Height,
3137 rowInfo.MinimumHeight));
3141 DataGridViewRow row = Rows[rowIndex];
3142 DataGridViewRowHeightInfoNeededEventArgs rowInfo =
3143 new DataGridViewRowHeightInfoNeededEventArgs (row.Index, row.Height, row.MinimumHeight);
3144 OnRowHeightInfoNeeded (rowInfo);
3146 if (row.Height != rowInfo.Height || row.MinimumHeight != rowInfo.MinimumHeight) {
3147 row.Height = rowInfo.Height;
3148 row.MinimumHeight = rowInfo.MinimumHeight;
3149 OnRowHeightInfoPushed (new DataGridViewRowHeightInfoPushedEventArgs (row.Index, rowInfo.Height,
3150 rowInfo.MinimumHeight));
3155 protected override bool CanEnableIme {
3157 if (CurrentCell != null && CurrentCell.EditType != null)
3164 protected override Size DefaultSize {
3165 get { return new Size (240, 150); }
3168 protected ScrollBar HorizontalScrollBar {
3169 get { return horizontalScrollBar; }
3172 protected ScrollBar VerticalScrollBar {
3173 get { return verticalScrollBar; }
3176 protected virtual void AccessibilityNotifyCurrentCellChanged (Point cellAddress)
3178 throw new NotImplementedException ();
3181 [MonoTODO ("Does not use fixedHeight parameter")]
3182 protected void AutoResizeColumn (int columnIndex, DataGridViewAutoSizeColumnMode autoSizeColumnMode, bool fixedHeight)
3184 AutoResizeColumn (columnIndex, autoSizeColumnMode);
3187 [MonoTODO ("Does not use fixedRowHeadersWidth or fixedColumnsWidth parameters")]
3188 protected void AutoResizeColumnHeadersHeight (bool fixedRowHeadersWidth, bool fixedColumnsWidth)
3190 AutoResizeColumnHeadersHeight ();
3193 [MonoTODO ("Does not use columnIndex or fixedRowHeadersWidth or fixedColumnsWidth parameters")]
3194 protected void AutoResizeColumnHeadersHeight (int columnIndex, bool fixedRowHeadersWidth, bool fixedColumnWidth)
3196 AutoResizeColumnHeadersHeight (columnIndex);
3199 protected void AutoResizeColumns (DataGridViewAutoSizeColumnsMode autoSizeColumnsMode, bool fixedHeight) {
3200 for (int i = 0; i < Columns.Count; i++) {
3201 AutoResizeColumn (i, (DataGridViewAutoSizeColumnMode) autoSizeColumnsMode, fixedHeight);
3205 [MonoTODO ("Does not use fixedWidth parameter")]
3206 protected void AutoResizeRow (int rowIndex, DataGridViewAutoSizeRowMode autoSizeRowMode, bool fixedWidth)
3208 if (autoSizeRowMode == DataGridViewAutoSizeRowMode.RowHeader && !rowHeadersVisible)
3209 throw new InvalidOperationException ("row headers are not visible");
3210 if (rowIndex < 0 || rowIndex > Rows.Count - 1)
3211 throw new ArgumentOutOfRangeException ("rowIndex");
3213 DataGridViewRow row = GetRowInternal (rowIndex);
3215 int new_height = row.GetPreferredHeight (rowIndex, autoSizeRowMode, true);
3217 if (row.Height != new_height)
3218 row.SetAutoSizeHeight (new_height);
3221 [MonoTODO ("Does not use fixedColumnHeadersHeight or fixedRowsHeight parameter")]
3222 protected void AutoResizeRowHeadersWidth (DataGridViewRowHeadersWidthSizeMode rowHeadersWidthSizeMode, bool fixedColumnHeadersHeight, bool fixedRowsHeight)
3224 AutoResizeRowHeadersWidth (rowHeadersWidthSizeMode);
3227 [MonoTODO ("Does not use rowIndex or fixedColumnHeadersHeight or fixedRowsHeight parameter")]
3228 protected void AutoResizeRowHeadersWidth (int rowIndex, DataGridViewRowHeadersWidthSizeMode rowHeadersWidthSizeMode, bool fixedColumnHeadersHeight, bool fixedRowHeight)
3230 AutoResizeRowHeadersWidth (rowHeadersWidthSizeMode);
3233 [MonoTODO ("Does not use fixedWidth parameter")]
3234 protected void AutoResizeRows (DataGridViewAutoSizeRowsMode autoSizeRowsMode, bool fixedWidth)
3236 if (autoSizeRowsMode == DataGridViewAutoSizeRowsMode.None)
3239 bool displayed_only = false;
3240 DataGridViewAutoSizeRowMode mode = DataGridViewAutoSizeRowMode.AllCells;
3242 switch (autoSizeRowsMode) {
3243 case DataGridViewAutoSizeRowsMode.AllHeaders:
3244 mode = DataGridViewAutoSizeRowMode.RowHeader;
3246 case DataGridViewAutoSizeRowsMode.AllCellsExceptHeaders:
3247 mode = DataGridViewAutoSizeRowMode.AllCellsExceptHeader;
3249 case DataGridViewAutoSizeRowsMode.AllCells:
3250 mode = DataGridViewAutoSizeRowMode.AllCells;
3252 case DataGridViewAutoSizeRowsMode.DisplayedHeaders:
3253 mode = DataGridViewAutoSizeRowMode.RowHeader;
3254 displayed_only = true;
3256 case DataGridViewAutoSizeRowsMode.DisplayedCellsExceptHeaders:
3257 mode = DataGridViewAutoSizeRowMode.AllCellsExceptHeader;
3258 displayed_only = true;
3260 case DataGridViewAutoSizeRowsMode.DisplayedCells:
3261 mode = DataGridViewAutoSizeRowMode.AllCells;
3262 displayed_only = true;
3266 foreach (DataGridViewRow row in Rows) {
3269 if (!displayed_only || row.Displayed) {
3270 int new_height = row.GetPreferredHeight (row.Index, mode, fixedWidth);
3272 if (row.Height != new_height)
3273 row.SetAutoSizeHeight (new_height);
3278 [MonoTODO ("Does not use fixedMode parameter")]
3279 protected void AutoResizeRows (int rowIndexStart, int rowsCount, DataGridViewAutoSizeRowMode autoSizeRowMode, bool fixedWidth)
3281 for (int i = rowIndexStart; i < rowIndexStart + rowsCount; i++)
3282 AutoResizeRow (i, autoSizeRowMode, fixedWidth);
3285 protected void ClearSelection (int columnIndexException, int rowIndexException, bool selectExceptionElement) {
3286 if (columnIndexException >= columns.Count) {
3287 throw new ArgumentOutOfRangeException("ColumnIndexException is greater than the highest column index.");
3289 if (selectionMode == DataGridViewSelectionMode.FullRowSelect) {
3290 if (columnIndexException < -1) {
3291 throw new ArgumentOutOfRangeException("ColumnIndexException is less than -1.");
3295 if (columnIndexException < 0) {
3296 throw new ArgumentOutOfRangeException("ColumnIndexException is less than 0.");
3299 if (rowIndexException >= rows.Count) {
3300 throw new ArgumentOutOfRangeException("RowIndexException is greater than the highest row index.");
3302 if (selectionMode == DataGridViewSelectionMode.FullColumnSelect) {
3303 if (rowIndexException < -1) {
3304 throw new ArgumentOutOfRangeException("RowIndexException is less than -1.");
3308 if (rowIndexException < 0) {
3309 throw new ArgumentOutOfRangeException("RowIndexException is less than 0.");
3312 switch (selectionMode) {
3313 case DataGridViewSelectionMode.FullRowSelect:
3314 foreach (DataGridViewRow row in rows) {
3315 if (selectExceptionElement && row.Index == rowIndexException) {
3318 SetSelectedRowCore (row.Index, false);
3321 case DataGridViewSelectionMode.FullColumnSelect:
3322 foreach (DataGridViewColumn col in columns) {
3323 if (selectExceptionElement && col.Index == columnIndexException) {
3326 SetSelectedColumnCore (col.Index, false);
3330 foreach (DataGridViewCell cell in SelectedCells) {
3331 if (selectExceptionElement && cell.RowIndex == rowIndexException && cell.ColumnIndex == columnIndexException) {
3334 SetSelectedCellCore (cell.ColumnIndex, cell.RowIndex, false);
3340 protected override AccessibleObject CreateAccessibilityInstance ()
3342 return new DataGridViewAccessibleObject(this);
3345 [EditorBrowsable (EditorBrowsableState.Advanced)]
3346 protected virtual DataGridViewColumnCollection CreateColumnsInstance ()
3348 return new DataGridViewColumnCollection(this);
3351 protected override Control.ControlCollection CreateControlsInstance ()
3353 return new DataGridViewControlCollection (this);
3356 [EditorBrowsable (EditorBrowsableState.Advanced)]
3357 protected virtual DataGridViewRowCollection CreateRowsInstance ()
3359 return new DataGridViewRowCollection(this);
3362 protected override void Dispose (bool disposing) {
3365 protected override AccessibleObject GetAccessibilityObjectById (int objectId)
3367 throw new NotImplementedException();
3370 protected override bool IsInputChar (char charCode)
3375 protected override bool IsInputKey (Keys keyData)
3377 // Don't look at the modifiers
3378 keyData = keyData & ~Keys.Modifiers;
3400 protected virtual void OnAllowUserToAddRowsChanged (EventArgs e)
3402 EventHandler eh = (EventHandler)(Events [AllowUserToAddRowsChangedEvent]);
3407 protected virtual void OnAllowUserToDeleteRowsChanged (EventArgs e)
3409 EventHandler eh = (EventHandler)(Events [AllowUserToDeleteRowsChangedEvent]);
3414 protected virtual void OnAllowUserToOrderColumnsChanged (EventArgs e)
3416 EventHandler eh = (EventHandler)(Events [AllowUserToOrderColumnsChangedEvent]);
3421 protected virtual void OnAllowUserToResizeColumnsChanged (EventArgs e)
3423 EventHandler eh = (EventHandler)(Events [AllowUserToResizeColumnsChangedEvent]);
3428 protected virtual void OnAllowUserToResizeRowsChanged (EventArgs e)
3430 EventHandler eh = (EventHandler)(Events [AllowUserToResizeRowsChangedEvent]);
3435 protected virtual void OnAlternatingRowsDefaultCellStyleChanged (EventArgs e)
3437 EventHandler eh = (EventHandler)(Events [AlternatingRowsDefaultCellStyleChangedEvent]);
3442 protected virtual void OnAutoGenerateColumnsChanged (EventArgs e)
3444 EventHandler eh = (EventHandler)(Events [AutoGenerateColumnsChangedEvent]);
3449 protected internal virtual void OnAutoSizeColumnModeChanged (DataGridViewAutoSizeColumnModeEventArgs e)
3451 DataGridViewAutoSizeColumnModeEventHandler eh = (DataGridViewAutoSizeColumnModeEventHandler)(Events [AutoSizeColumnModeChangedEvent]);
3456 protected virtual void OnAutoSizeColumnsModeChanged (DataGridViewAutoSizeColumnsModeEventArgs e)
3458 DataGridViewAutoSizeColumnsModeEventHandler eh = (DataGridViewAutoSizeColumnsModeEventHandler)(Events [AutoSizeColumnsModeChangedEvent]);
3463 protected virtual void OnAutoSizeRowsModeChanged (DataGridViewAutoSizeModeEventArgs e)
3465 DataGridViewAutoSizeModeEventHandler eh = (DataGridViewAutoSizeModeEventHandler)(Events [AutoSizeRowsModeChangedEvent]);
3470 protected virtual void OnBackgroundColorChanged (EventArgs e)
3472 EventHandler eh = (EventHandler)(Events [BackgroundColorChangedEvent]);
3477 protected override void OnBindingContextChanged (EventArgs e)
3479 base.OnBindingContextChanged(e);
3483 protected virtual void OnBorderStyleChanged (EventArgs e)
3485 EventHandler eh = (EventHandler)(Events [BorderStyleChangedEvent]);
3490 protected virtual void OnCancelRowEdit (QuestionEventArgs e) {
3491 QuestionEventHandler eh = (QuestionEventHandler)(Events [CancelRowEditEvent]);
3496 protected virtual void OnCellBeginEdit (DataGridViewCellCancelEventArgs e)
3498 DataGridViewCellCancelEventHandler eh = (DataGridViewCellCancelEventHandler)(Events [CellBeginEditEvent]);
3503 protected virtual void OnCellBorderStyleChanged (EventArgs e)
3505 EventHandler eh = (EventHandler)(Events [CellBorderStyleChangedEvent]);
3510 protected virtual void OnCellClick (DataGridViewCellEventArgs e)
3512 DataGridViewCell cell = GetCellInternal (e.ColumnIndex, e.RowIndex);
3514 cell.OnClickInternal (e);
3516 DataGridViewCellEventHandler eh = (DataGridViewCellEventHandler)(Events [CellClickEvent]);
3521 protected virtual void OnCellContentClick (DataGridViewCellEventArgs e)
3523 DataGridViewCell cell = GetCellInternal (e.ColumnIndex, e.RowIndex);
3525 cell.OnContentClickInternal (e);
3527 DataGridViewCellEventHandler eh = (DataGridViewCellEventHandler)(Events [CellContentClickEvent]);
3532 protected virtual void OnCellContentDoubleClick (DataGridViewCellEventArgs e)
3534 DataGridViewCell cell = GetCellInternal (e.ColumnIndex, e.RowIndex);
3536 cell.OnContentDoubleClickInternal (e);
3538 DataGridViewCellEventHandler eh = (DataGridViewCellEventHandler)(Events [CellContentDoubleClickEvent]);
3543 protected virtual void OnCellContextMenuStripChanged (DataGridViewCellEventArgs e)
3545 DataGridViewCellEventHandler eh = (DataGridViewCellEventHandler)(Events [CellContextMenuStripChangedEvent]);
3550 protected virtual void OnCellContextMenuStripNeeded (DataGridViewCellContextMenuStripNeededEventArgs e)
3552 DataGridViewCellContextMenuStripNeededEventHandler eh = (DataGridViewCellContextMenuStripNeededEventHandler)(Events [CellContextMenuStripNeededEvent]);
3557 protected virtual void OnCellDoubleClick (DataGridViewCellEventArgs e)
3559 DataGridViewCell cell = GetCellInternal (e.ColumnIndex, e.RowIndex);
3561 cell.OnDoubleClickInternal (e);
3562 DataGridViewCellEventHandler eh = (DataGridViewCellEventHandler)(Events [CellDoubleClickEvent]);
3567 protected virtual void OnCellEndEdit (DataGridViewCellEventArgs e)
3569 DataGridViewCellEventHandler eh = (DataGridViewCellEventHandler)(Events [CellEndEditEvent]);
3574 protected virtual void OnCellEnter (DataGridViewCellEventArgs e)
3576 DataGridViewCell cell = GetCellInternal (e.ColumnIndex, e.RowIndex);
3577 cell.OnEnterInternal (e.RowIndex, true);
3579 DataGridViewCellEventHandler eh = (DataGridViewCellEventHandler)(Events [CellEnterEvent]);
3584 protected internal virtual void OnCellErrorTextChanged (DataGridViewCellEventArgs e)
3586 DataGridViewCellEventHandler eh = (DataGridViewCellEventHandler)(Events [CellErrorTextChangedEvent]);
3591 protected virtual void OnCellErrorTextNeeded (DataGridViewCellErrorTextNeededEventArgs e)
3593 DataGridViewCellErrorTextNeededEventHandler eh = (DataGridViewCellErrorTextNeededEventHandler)(Events [CellErrorTextNeededEvent]);
3598 internal void OnCellFormattingInternal (DataGridViewCellFormattingEventArgs e)
3600 OnCellFormatting (e);
3603 protected virtual void OnCellFormatting (DataGridViewCellFormattingEventArgs e)
3605 DataGridViewCellFormattingEventHandler eh = (DataGridViewCellFormattingEventHandler)(Events [CellFormattingEvent]);
3610 protected virtual void OnCellLeave (DataGridViewCellEventArgs e)
3612 DataGridViewCell cell = GetCellInternal (e.ColumnIndex, e.RowIndex);
3613 cell.OnLeaveInternal (e.RowIndex, true);
3615 DataGridViewCellEventHandler eh = (DataGridViewCellEventHandler)(Events [CellLeaveEvent]);
3620 protected virtual void OnCellMouseClick (DataGridViewCellMouseEventArgs e)
3622 DataGridViewCell cell = GetCellInternal (e.ColumnIndex, e.RowIndex);
3624 cell.OnMouseClickInternal (e);
3626 DataGridViewCellMouseEventHandler eh = (DataGridViewCellMouseEventHandler)(Events [CellMouseClickEvent]);
3631 protected virtual void OnCellMouseDoubleClick (DataGridViewCellMouseEventArgs e)
3633 DataGridViewCell cell = GetCellInternal (e.ColumnIndex, e.RowIndex);
3635 cell.OnMouseDoubleClickInternal (e);
3637 DataGridViewCellMouseEventHandler eh = (DataGridViewCellMouseEventHandler)(Events [CellMouseDoubleClickEvent]);
3642 protected virtual void OnCellMouseDown (DataGridViewCellMouseEventArgs e)
3645 DataGridViewCell cell = GetCellInternal (e.ColumnIndex, e.RowIndex);
3647 cell.OnMouseDownInternal (e);
3649 DataGridViewCellMouseEventHandler eh = (DataGridViewCellMouseEventHandler)(Events [CellMouseDownEvent]);
3654 protected virtual void OnCellMouseEnter (DataGridViewCellEventArgs e)
3656 DataGridViewCell cell = GetCellInternal (e.ColumnIndex, e.RowIndex);
3658 cell.OnMouseEnterInternal (e.RowIndex);
3660 DataGridViewCellEventHandler eh = (DataGridViewCellEventHandler)(Events [CellMouseEnterEvent]);
3665 protected virtual void OnCellMouseLeave (DataGridViewCellEventArgs e)
3667 DataGridViewCell cell = GetCellInternal (e.ColumnIndex, e.RowIndex);
3669 cell.OnMouseLeaveInternal (e.RowIndex);
3671 DataGridViewCellEventHandler eh = (DataGridViewCellEventHandler)(Events [CellMouseLeaveEvent]);
3676 protected virtual void OnCellMouseMove (DataGridViewCellMouseEventArgs e)
3678 DataGridViewCell cell = GetCellInternal (e.ColumnIndex, e.RowIndex);
3680 cell.OnMouseMoveInternal (e);
3682 DataGridViewCellMouseEventHandler eh = (DataGridViewCellMouseEventHandler)(Events [CellMouseMoveEvent]);
3687 protected virtual void OnCellMouseUp (DataGridViewCellMouseEventArgs e)
3689 DataGridViewCell cell = GetCellInternal (e.ColumnIndex, e.RowIndex);
3691 cell.OnMouseUpInternal (e);
3693 DataGridViewCellMouseEventHandler eh = (DataGridViewCellMouseEventHandler)(Events [CellMouseUpEvent]);
3698 internal void OnCellPaintingInternal (DataGridViewCellPaintingEventArgs e)
3703 protected virtual void OnCellPainting (DataGridViewCellPaintingEventArgs e)
3705 DataGridViewCellPaintingEventHandler eh = (DataGridViewCellPaintingEventHandler)(Events [CellPaintingEvent]);
3710 protected internal virtual void OnCellParsing (DataGridViewCellParsingEventArgs e)
3712 DataGridViewCellParsingEventHandler eh = (DataGridViewCellParsingEventHandler)(Events [CellParsingEvent]);
3717 internal void OnCellStateChangedInternal (DataGridViewCellStateChangedEventArgs e) {
3718 this.OnCellStateChanged (e);
3721 protected virtual void OnCellStateChanged (DataGridViewCellStateChangedEventArgs e)
3723 DataGridViewCellStateChangedEventHandler eh = (DataGridViewCellStateChangedEventHandler)(Events [CellStateChangedEvent]);
3728 protected virtual void OnCellStyleChanged (DataGridViewCellEventArgs e)
3730 DataGridViewCellEventHandler eh = (DataGridViewCellEventHandler)(Events [CellStyleChangedEvent]);
3735 protected virtual void OnCellStyleContentChanged (DataGridViewCellStyleContentChangedEventArgs e) {
3736 DataGridViewCellStyleContentChangedEventHandler eh = (DataGridViewCellStyleContentChangedEventHandler)(Events [CellStyleContentChangedEvent]);
3741 protected virtual void OnCellToolTipTextChanged (DataGridViewCellEventArgs e) {
3742 DataGridViewCellEventHandler eh = (DataGridViewCellEventHandler)(Events [CellToolTipTextChangedEvent]);
3747 protected virtual void OnCellToolTipTextNeeded (DataGridViewCellToolTipTextNeededEventArgs e)
3749 DataGridViewCellToolTipTextNeededEventHandler eh = (DataGridViewCellToolTipTextNeededEventHandler)(Events [CellToolTipTextNeededEvent]);
3754 protected virtual void OnCellValidated (DataGridViewCellEventArgs e)
3756 DataGridViewCellEventHandler eh = (DataGridViewCellEventHandler)(Events [CellValidatedEvent]);
3761 protected virtual void OnCellValidating (DataGridViewCellValidatingEventArgs e)
3763 DataGridViewCellValidatingEventHandler eh = (DataGridViewCellValidatingEventHandler)(Events [CellValidatingEvent]);
3768 protected virtual void OnCellValueChanged (DataGridViewCellEventArgs e)
3770 DataGridViewCellEventHandler eh = (DataGridViewCellEventHandler)(Events [CellValueChangedEvent]);
3775 protected internal virtual void OnCellValueNeeded (DataGridViewCellValueEventArgs e)
3777 DataGridViewCellValueEventHandler eh = (DataGridViewCellValueEventHandler)(Events [CellValueNeededEvent]);
3782 protected virtual void OnCellValuePushed (DataGridViewCellValueEventArgs e)
3784 DataGridViewCellValueEventHandler eh = (DataGridViewCellValueEventHandler)(Events [CellValuePushedEvent]);
3789 internal void OnColumnAddedInternal (DataGridViewColumnEventArgs e)
3791 if (e.Column.CellTemplate != null) {
3792 // The first column has just been added programatically instead of
3793 // autogenerated so we need to create the rows for the first time.
3795 if (!is_autogenerating_columns && columns.Count == 1)
3797 foreach (DataGridViewRow row in Rows)
3798 row.Cells.Add ((DataGridViewCell)e.Column.CellTemplate.Clone ());
3801 e.Column.DataColumnIndex = FindDataColumnIndex (e.Column);
3802 AutoResizeColumnsInternal ();
3804 PrepareEditingRow (false, true);
3807 private int FindDataColumnIndex (DataGridViewColumn column)
3809 if (column != null && DataManager != null) {
3810 PropertyDescriptorCollection properties = DataManager.GetItemProperties();
3811 for (int i = 0; i < properties.Count; i++) {
3812 if (String.Compare (column.DataPropertyName, properties[i].Name, true) == 0)
3820 protected virtual void OnColumnAdded (DataGridViewColumnEventArgs e)
3822 DataGridViewColumnEventHandler eh = (DataGridViewColumnEventHandler)(Events [ColumnAddedEvent]);
3827 protected internal virtual void OnColumnContextMenuStripChanged (DataGridViewColumnEventArgs e)
3829 DataGridViewColumnEventHandler eh = (DataGridViewColumnEventHandler)(Events [ColumnContextMenuStripChangedEvent]);
3834 protected internal virtual void OnColumnDataPropertyNameChanged (DataGridViewColumnEventArgs e)
3836 DataGridViewColumnEventHandler eh = (DataGridViewColumnEventHandler)(Events [ColumnDataPropertyNameChangedEvent]);
3841 protected internal virtual void OnColumnDefaultCellStyleChanged (DataGridViewColumnEventArgs e)
3843 DataGridViewColumnEventHandler eh = (DataGridViewColumnEventHandler)(Events [ColumnDefaultCellStyleChangedEvent]);
3848 protected internal virtual void OnColumnDisplayIndexChanged (DataGridViewColumnEventArgs e)
3850 DataGridViewColumnEventHandler eh = (DataGridViewColumnEventHandler)(Events [ColumnDisplayIndexChangedEvent]);
3855 protected virtual void OnColumnDividerDoubleClick (DataGridViewColumnDividerDoubleClickEventArgs e)
3857 DataGridViewColumnDividerDoubleClickEventHandler eh = (DataGridViewColumnDividerDoubleClickEventHandler)(Events [ColumnDividerDoubleClickEvent]);
3862 protected internal virtual void OnColumnDividerWidthChanged (DataGridViewColumnEventArgs e)
3864 DataGridViewColumnEventHandler eh = (DataGridViewColumnEventHandler)(Events [ColumnDividerWidthChangedEvent]);
3869 protected internal virtual void OnColumnHeaderCellChanged (DataGridViewColumnEventArgs e)
3871 DataGridViewColumnEventHandler eh = (DataGridViewColumnEventHandler)(Events [ColumnHeaderCellChangedEvent]);
3876 protected virtual void OnColumnHeaderMouseClick (DataGridViewCellMouseEventArgs e)
3878 DataGridViewColumn col = Columns[e.ColumnIndex];
3880 if (col.SortMode == DataGridViewColumnSortMode.Automatic) {
3881 ListSortDirection new_order;
3883 // Always use ascending unless we are clicking on a
3884 // column that is already sorted ascending.
3885 if (SortedColumn != col || sortOrder != SortOrder.Ascending)
3886 new_order = ListSortDirection.Ascending;
3888 new_order = ListSortDirection.Descending;
3890 Sort (col, new_order);
3893 DataGridViewCellMouseEventHandler eh = (DataGridViewCellMouseEventHandler)(Events [ColumnHeaderMouseClickEvent]);
3898 protected virtual void OnColumnHeaderMouseDoubleClick (DataGridViewCellMouseEventArgs e)
3900 DataGridViewCellMouseEventHandler eh = (DataGridViewCellMouseEventHandler)(Events [ColumnHeaderMouseDoubleClickEvent]);
3905 protected virtual void OnColumnHeadersBorderStyleChanged (EventArgs e)
3907 EventHandler eh = (EventHandler)(Events [ColumnHeadersBorderStyleChangedEvent]);
3912 protected virtual void OnColumnHeadersDefaultCellStyleChanged (EventArgs e)
3914 EventHandler eh = (EventHandler)(Events [ColumnHeadersDefaultCellStyleChangedEvent]);
3919 protected virtual void OnColumnHeadersHeightChanged (EventArgs e)
3921 EventHandler eh = (EventHandler)(Events [ColumnHeadersHeightChangedEvent]);
3926 protected virtual void OnColumnHeadersHeightSizeModeChanged (DataGridViewAutoSizeModeEventArgs e)
3928 DataGridViewAutoSizeModeEventHandler eh = (DataGridViewAutoSizeModeEventHandler)(Events [ColumnHeadersHeightSizeModeChangedEvent]);
3933 protected internal virtual void OnColumnMinimumWidthChanged (DataGridViewColumnEventArgs e)
3935 DataGridViewColumnEventHandler eh = (DataGridViewColumnEventHandler)(Events [ColumnMinimumWidthChangedEvent]);
3940 protected internal virtual void OnColumnNameChanged (DataGridViewColumnEventArgs e)
3942 DataGridViewColumnEventHandler eh = (DataGridViewColumnEventHandler)(Events [ColumnNameChangedEvent]);
3947 internal void OnColumnPreRemovedInternal (DataGridViewColumnEventArgs e)
3949 if (Columns.Count - 1 == 0) {
3950 MoveCurrentCell (-1, -1, true, false, false, true);
3951 rows.ClearInternal ();
3952 } else if (currentCell != null && CurrentCell.ColumnIndex == e.Column.Index) {
3953 int nextColumnIndex = e.Column.Index;
3954 if (nextColumnIndex >= Columns.Count - 1)
3955 nextColumnIndex = Columns.Count - 1 - 1;
3956 MoveCurrentCell (nextColumnIndex, currentCell.RowIndex, true, false, false, true);
3957 if (hover_cell != null && hover_cell.ColumnIndex >= e.Column.Index)
3962 private void OnColumnPostRemovedInternal (DataGridViewColumnEventArgs e)
3964 if (e.Column.CellTemplate != null) {
3965 int index = e.Column.Index;
3967 foreach (DataGridViewRow row in Rows)
3968 row.Cells.RemoveAt (index);
3971 AutoResizeColumnsInternal ();
3972 PrepareEditingRow (false, true);
3974 OnColumnRemoved (e);
3977 protected virtual void OnColumnRemoved (DataGridViewColumnEventArgs e)
3979 DataGridViewColumnEventHandler eh = (DataGridViewColumnEventHandler)(Events [ColumnRemovedEvent]);
3984 protected internal virtual void OnColumnSortModeChanged (DataGridViewColumnEventArgs e)
3986 DataGridViewColumnEventHandler eh = (DataGridViewColumnEventHandler)(Events [ColumnSortModeChangedEvent]);
3991 protected internal virtual void OnColumnStateChanged (DataGridViewColumnStateChangedEventArgs e)
3993 DataGridViewColumnStateChangedEventHandler eh = (DataGridViewColumnStateChangedEventHandler)(Events [ColumnStateChangedEvent]);
3998 protected internal virtual void OnColumnToolTipTextChanged (DataGridViewColumnEventArgs e)
4000 DataGridViewColumnEventHandler eh = (DataGridViewColumnEventHandler)(Events [ColumnToolTipTextChangedEvent]);
4005 protected internal virtual void OnColumnWidthChanged (DataGridViewColumnEventArgs e)
4007 DataGridViewColumnEventHandler eh = (DataGridViewColumnEventHandler)(Events [ColumnWidthChangedEvent]);
4012 protected virtual void OnCurrentCellChanged (EventArgs e)
4014 EventHandler eh = (EventHandler)(Events [CurrentCellChangedEvent]);
4019 protected virtual void OnCurrentCellDirtyStateChanged (EventArgs e)
4021 EventHandler eh = (EventHandler)(Events [CurrentCellDirtyStateChangedEvent]);
4026 protected override void OnCursorChanged (EventArgs e)
4028 base.OnCursorChanged (e);
4031 protected virtual void OnDataBindingComplete (DataGridViewBindingCompleteEventArgs e)
4033 DataGridViewBindingCompleteEventHandler eh = (DataGridViewBindingCompleteEventHandler)(Events [DataBindingCompleteEvent]);
4038 protected virtual void OnDataError (bool displayErrorDialogIfNoHandler, DataGridViewDataErrorEventArgs e)
4040 DataGridViewDataErrorEventHandler eh = (DataGridViewDataErrorEventHandler)(Events [DataErrorEvent]);
4044 else if (displayErrorDialogIfNoHandler)
4045 MessageBox.Show (e.ToString ());
4047 protected virtual void OnDataMemberChanged (EventArgs e) {
4048 EventHandler eh = (EventHandler)(Events [DataMemberChangedEvent]);
4053 protected virtual void OnDataSourceChanged (EventArgs e) {
4054 EventHandler eh = (EventHandler)(Events [DataSourceChangedEvent]);
4059 protected virtual void OnDefaultCellStyleChanged (EventArgs e) {
4060 EventHandler eh = (EventHandler)(Events [DefaultCellStyleChangedEvent]);
4065 protected virtual void OnDefaultValuesNeeded (DataGridViewRowEventArgs e) {
4066 DataGridViewRowEventHandler eh = (DataGridViewRowEventHandler)(Events [DefaultValuesNeededEvent]);
4071 protected override void OnDoubleClick (EventArgs e) {
4072 base.OnDoubleClick(e);
4074 Point mouseLocation = this.PointToClient (Control.MousePosition);
4075 HitTestInfo hitInfo = HitTest (mouseLocation.X, mouseLocation.Y);
4076 if (hitInfo.Type == DataGridViewHitTestType.Cell)
4077 OnCellDoubleClick (new DataGridViewCellEventArgs (hitInfo.ColumnIndex, hitInfo.RowIndex));
4080 protected virtual void OnEditingControlShowing (DataGridViewEditingControlShowingEventArgs e) {
4081 DataGridViewEditingControlShowingEventHandler eh = (DataGridViewEditingControlShowingEventHandler)(Events [EditingControlShowingEvent]);
4086 protected virtual void OnEditModeChanged (EventArgs e)
4088 EventHandler eh = (EventHandler)(Events [EditModeChangedEvent]);
4093 protected override void OnEnabledChanged (EventArgs e)
4095 base.OnEnabledChanged(e);
4098 protected override void OnEnter (EventArgs e )
4103 protected override void OnGotFocus(EventArgs e)
4105 base.OnGotFocus (e);
4107 // To add focus rectangle if needed
4108 if (currentCell != null && ShowFocusCues)
4109 InvalidateCell (currentCell);
4112 protected override void OnFontChanged (EventArgs e)
4114 base.OnFontChanged(e);
4117 protected override void OnForeColorChanged (EventArgs e)
4119 base.OnForeColorChanged(e);
4122 protected virtual void OnGridColorChanged (EventArgs e)
4124 EventHandler eh = (EventHandler)(Events [GridColorChangedEvent]);
4129 protected override void OnHandleCreated (EventArgs e)
4131 base.OnHandleCreated(e);
4134 if (DataManager == null && CurrentCell == null && Rows.Count > 0 && Columns.Count > 0)
4135 MoveCurrentCell (ColumnDisplayIndexToIndex (0), 0, true, false, false, false);
4138 protected override void OnHandleDestroyed(EventArgs e)
4140 base.OnHandleDestroyed (e);
4143 [EditorBrowsable (EditorBrowsableState.Advanced)]
4144 protected override void OnKeyDown (KeyEventArgs e)
4148 e.Handled = ProcessDataGridViewKey (e);
4151 [EditorBrowsable (EditorBrowsableState.Advanced)]
4152 protected override void OnKeyPress (KeyPressEventArgs e)
4157 [EditorBrowsable (EditorBrowsableState.Advanced)]
4158 protected override void OnKeyUp (KeyEventArgs e)
4163 protected override void OnLayout (LayoutEventArgs e)
4165 if (horizontalScrollBar.Visible && verticalScrollBar.Visible) {
4166 horizontalScrollBar.Bounds = new Rectangle (BorderWidth, Height - BorderWidth - horizontalScrollBar.Height, Width - (2 * BorderWidth) - verticalScrollBar.Width, horizontalScrollBar.Height);
4167 verticalScrollBar.Bounds = new Rectangle (Width - BorderWidth - verticalScrollBar.Width, BorderWidth, verticalScrollBar.Width, Height - (2 * BorderWidth) - horizontalScrollBar.Height);
4168 } else if (horizontalScrollBar.Visible)
4169 horizontalScrollBar.Bounds = new Rectangle (BorderWidth, Height - BorderWidth - horizontalScrollBar.Height, Width - (2 * BorderWidth), horizontalScrollBar.Height);
4170 else if (verticalScrollBar.Visible)
4171 verticalScrollBar.Bounds = new Rectangle (Width - BorderWidth - verticalScrollBar.Width, BorderWidth, verticalScrollBar.Width, Height - (2 * BorderWidth));
4173 AutoResizeColumnsInternal ();
4177 protected override void OnLeave (EventArgs e)
4182 protected override void OnLostFocus(EventArgs e)
4184 base.OnLostFocus (e);
4186 // To remove focus rectangle if needed
4187 if (currentCell != null && ShowFocusCues)
4188 InvalidateCell (currentCell);
4191 protected override void OnMouseClick (MouseEventArgs e)
4193 base.OnMouseClick(e);
4195 if (column_resize_active || row_resize_active)
4198 //Console.WriteLine("Mouse: Clicks: {0}; Delta: {1}; X: {2}; Y: {3};", e.Clicks, e.Delta, e.X, e.Y);
4199 HitTestInfo hit = HitTest (e.X, e.Y);
4202 case DataGridViewHitTestType.Cell:
4203 Rectangle display = GetCellDisplayRectangle (hit.ColumnIndex, hit.RowIndex, false);
4204 Point cellpoint = new Point (e.X - display.X, e.Y - display.Y);
4206 OnCellMouseClick (new DataGridViewCellMouseEventArgs (hit.ColumnIndex, hit.RowIndex, cellpoint.X, cellpoint.Y, e));
4208 DataGridViewCell cell = GetCellInternal (hit.ColumnIndex, hit.RowIndex);
4210 if (cell.GetContentBounds (hit.RowIndex).Contains (cellpoint)) {
4211 DataGridViewCellEventArgs dgvcea = new DataGridViewCellEventArgs (hit.ColumnIndex, hit.RowIndex);
4212 OnCellContentClick (dgvcea);
4216 case DataGridViewHitTestType.ColumnHeader:
4217 Rectangle display2 = GetCellDisplayRectangle (hit.ColumnIndex, hit.RowIndex, false);
4218 Point cellpoint2 = new Point (e.X - display2.X, e.Y - display2.Y);
4220 OnColumnHeaderMouseClick (new DataGridViewCellMouseEventArgs (hit.ColumnIndex, hit.RowIndex, cellpoint2.X, cellpoint2.Y, e));
4225 protected override void OnMouseDoubleClick (MouseEventArgs e)
4227 base.OnMouseDoubleClick(e);
4229 HitTestInfo hitInfo = HitTest (e.X, e.Y);
4230 if (hitInfo.Type == DataGridViewHitTestType.Cell)
4231 OnCellMouseDoubleClick (new DataGridViewCellMouseEventArgs (hitInfo.ColumnIndex, hitInfo.RowIndex,
4232 hitInfo.ColumnX, hitInfo.RowY, e));
4235 private void DoSelectionOnMouseDown (HitTestInfo hitTest)
4237 Keys modifiers = Control.ModifierKeys;
4238 bool isControl = (modifiers & Keys.Control) != 0;
4239 bool isShift = (modifiers & Keys.Shift) != 0;
4240 //bool isRowHeader = hitTest.Type == DataGridViewHitTestType.RowHeader;
4241 //bool isColHeader = hitTest.Type == DataGridViewHitTestType.ColumnHeader;
4242 DataGridViewSelectionMode mode;
4244 switch (hitTest.Type) {
4245 case DataGridViewHitTestType.Cell:
4246 mode = selectionMode;
4248 case DataGridViewHitTestType.ColumnHeader:
4249 mode = selectionMode == DataGridViewSelectionMode.ColumnHeaderSelect ? DataGridViewSelectionMode.FullColumnSelect : selectionMode;
4251 if (mode != DataGridViewSelectionMode.FullColumnSelect)
4254 case DataGridViewHitTestType.RowHeader:
4255 mode = selectionMode == DataGridViewSelectionMode.RowHeaderSelect ? DataGridViewSelectionMode.FullRowSelect : selectionMode;
4257 if (mode != DataGridViewSelectionMode.FullRowSelect)
4259 break; // Handled below
4265 // If SHIFT is pressed:
4266 // Select all from selected_row/column/cell to current row/column/cell, unselect everything else
4268 // Unselect all rows/columns/cells, select the clicked one
4269 int min_row, max_row;
4270 int min_col, max_col;
4272 selected_row = hitTest.RowIndex;
4273 selected_column = hitTest.ColumnIndex;
4276 if (selected_row != -1)
4277 selected_row = hitTest.RowIndex;
4278 if (selected_column != -1)
4279 selected_column = hitTest.ColumnIndex;
4281 if (selected_row >= hitTest.RowIndex) {
4282 min_row = hitTest.RowIndex;
4283 max_row = isShift ? selected_row : min_row;
4285 max_row = hitTest.RowIndex;
4286 min_row = isShift ? selected_row : max_row;
4288 if (selected_column >= hitTest.ColumnIndex) {
4289 min_col = hitTest.ColumnIndex;
4290 max_col = isShift ? selected_column : min_col;
4292 max_col = hitTest.ColumnIndex;
4293 min_col = isShift ? selected_column : max_col;
4297 case DataGridViewSelectionMode.FullRowSelect:
4298 for (int i = 0; i < RowCount; i++) {
4299 bool select = i >= min_row && i <= max_row;
4301 for (int c = 0; c < ColumnCount; c++) {
4302 if (Rows [i].Cells [c].Selected) {
4303 SetSelectedCellCore (c, i, false);
4307 if (select != Rows [i].Selected) {
4308 SetSelectedRowCore (i, select);
4312 case DataGridViewSelectionMode.FullColumnSelect:
4313 for (int i = 0; i < ColumnCount; i++) {
4314 bool select = i >= min_col && i <= max_col;
4316 for (int r = 0; r < RowCount; r++) {
4317 if (Rows [r].Cells [i].Selected) {
4318 SetSelectedCellCore (i, r, false);
4322 if (select != Columns [i].Selected) {
4323 SetSelectedColumnCore (i, select);
4327 case DataGridViewSelectionMode.ColumnHeaderSelect:
4328 case DataGridViewSelectionMode.RowHeaderSelect:
4330 case DataGridViewSelectionMode.CellSelect:
4332 for (int c = 0; c < ColumnCount; c++) {
4333 if (columns [c].Selected)
4334 SetSelectedColumnCore (c, false);
4337 for (int r = 0; r < RowCount; r++) {
4338 if (rows [r].Selected)
4339 SetSelectedRowCore (r, false);
4342 for (int r = 0; r < RowCount; r++) {
4343 for (int c = 0; c < ColumnCount; c++) {
4344 bool select = (r >= min_row && r <= max_row) && (c >= min_col && c <= max_col);
4345 if (select != Rows [r].Cells [c].Selected)
4346 SetSelectedCellCore (c, r, select);
4352 } else if (isControl) {
4353 // Switch the selected state of the row.
4355 case DataGridViewSelectionMode.FullRowSelect:
4356 SetSelectedRowCore (hitTest.RowIndex, !rows [hitTest.RowIndex].Selected);
4358 case DataGridViewSelectionMode.FullColumnSelect:
4359 SetSelectedColumnCore (hitTest.ColumnIndex, !columns [hitTest.ColumnIndex].Selected);
4361 case DataGridViewSelectionMode.ColumnHeaderSelect:
4362 case DataGridViewSelectionMode.RowHeaderSelect:
4364 case DataGridViewSelectionMode.CellSelect:
4365 if (hitTest.ColumnIndex >= 0 && hitTest.RowIndex >= 0) {
4366 SetSelectedCellCore (hitTest.ColumnIndex, hitTest.RowIndex, !Rows [hitTest.RowIndex].Cells [hitTest.ColumnIndex].Selected);
4374 protected override void OnMouseDown (MouseEventArgs e)
4376 base.OnMouseDown(e);
4381 HitTestInfo hitTest = HitTest(e.X, e.Y);
4383 DataGridViewCell cell = null;
4384 DataGridViewRow row = null;
4385 Rectangle cellBounds;
4387 if ((hitTest.Type == DataGridViewHitTestType.ColumnHeader ||
4388 (hitTest.Type == DataGridViewHitTestType.Cell && !ColumnHeadersVisible))
4389 && MouseOverColumnResize (hitTest.ColumnIndex, e.X)) {
4390 if (e.Clicks == 2) {
4391 AutoResizeColumn (hitTest.ColumnIndex);
4395 resize_band = hitTest.ColumnIndex;
4396 column_resize_active = true;
4397 resize_band_start = e.X;
4398 resize_band_delta = 0;
4399 DrawVerticalResizeLine (resize_band_start);
4403 if (hitTest.Type == DataGridViewHitTestType.RowHeader && MouseOverRowResize (hitTest.RowIndex, e.Y)) {
4404 if (e.Clicks == 2) {
4405 AutoResizeRow (hitTest.RowIndex);
4409 resize_band = hitTest.RowIndex;
4410 row_resize_active = true;
4411 resize_band_start = e.Y;
4412 resize_band_delta = 0;
4413 DrawHorizontalResizeLine (resize_band_start);
4417 if (hitTest.Type == DataGridViewHitTestType.Cell) {
4418 row = rows [hitTest.RowIndex];
4419 cell = row.Cells [hitTest.ColumnIndex];
4420 SetCurrentCellAddressCore (cell.ColumnIndex, cell.RowIndex, false, true, true);
4421 cellBounds = GetCellDisplayRectangle (hitTest.ColumnIndex, hitTest.RowIndex, false);
4422 OnCellMouseDown (new DataGridViewCellMouseEventArgs (hitTest.ColumnIndex, hitTest.RowIndex, e.X - cellBounds.X, e.Y - cellBounds.Y, e));
4423 OnCellClick (new DataGridViewCellEventArgs (hitTest.ColumnIndex, hitTest.RowIndex));
4426 DoSelectionOnMouseDown (hitTest);
4428 if (hitTest.Type != DataGridViewHitTestType.Cell) {
4429 if (hitTest.Type == DataGridViewHitTestType.ColumnHeader)
4430 pressed_header_cell = columns [hitTest.ColumnIndex].HeaderCell;
4431 else if (hitTest.Type == DataGridViewHitTestType.RowHeader)
4432 pressed_header_cell = rows [hitTest.RowIndex].HeaderCell;
4441 private void UpdateBindingPosition (int position)
4443 if (DataManager != null)
4444 DataManager.Position = position;
4447 protected override void OnMouseEnter (EventArgs e)
4449 base.OnMouseEnter(e);
4452 protected override void OnMouseLeave (EventArgs e)
4454 base.OnMouseLeave (e);
4456 if (hover_cell != null) {
4457 OnCellMouseLeave (new DataGridViewCellEventArgs (hover_cell.ColumnIndex, hover_cell.RowIndex));
4461 EnteredHeaderCell = null;
4464 protected override void OnMouseMove (MouseEventArgs e)
4466 base.OnMouseMove (e);
4468 if (column_resize_active) {
4469 // Erase the old line
4470 DrawVerticalResizeLine (resize_band_start + resize_band_delta);
4472 resize_band_delta = e.X - resize_band_start;
4474 // Draw the new line
4475 DrawVerticalResizeLine (resize_band_start + resize_band_delta);
4479 if (row_resize_active) {
4480 // Erase the old line
4481 DrawHorizontalResizeLine (resize_band_start + resize_band_delta);
4483 resize_band_delta = e.Y - resize_band_start;
4485 // Draw the new line
4486 DrawHorizontalResizeLine (resize_band_start + resize_band_delta);
4490 Cursor new_cursor = Cursors.Default;
4491 HitTestInfo hit = this.HitTest (e.X, e.Y);
4493 if (hit.Type == DataGridViewHitTestType.ColumnHeader ||
4494 (!ColumnHeadersVisible && hit.Type == DataGridViewHitTestType.Cell && MouseOverColumnResize (hit.ColumnIndex, e.X))) {
4495 EnteredHeaderCell = Columns [hit.ColumnIndex].HeaderCell;
4496 if (MouseOverColumnResize (hit.ColumnIndex, e.X))
4497 new_cursor = Cursors.VSplit;
4498 } else if (hit.Type == DataGridViewHitTestType.Cell) {
4499 EnteredHeaderCell = null;
4501 DataGridViewCell new_cell = GetCellInternal (hit.ColumnIndex, hit.RowIndex);
4503 // Check if we have moved into an error icon area
4504 Rectangle icon = new_cell.ErrorIconBounds;
4506 if (!icon.IsEmpty) {
4507 Point loc = GetCellDisplayRectangle (hit.ColumnIndex, hit.RowIndex, false).Location;
4512 if (icon.Contains (e.X, e.Y)) {
4513 if (tooltip_currently_showing != new_cell)
4514 MouseEnteredErrorIcon (new_cell);
4516 MouseLeftErrorIcon (new_cell);
4519 Cursor = new_cursor;
4521 // We have never been in a cell before
4522 if (hover_cell == null) {
4523 hover_cell = new_cell;
4524 OnCellMouseEnter (new DataGridViewCellEventArgs (hit.ColumnIndex, hit.RowIndex));
4526 Rectangle display = GetCellDisplayRectangle (hit.ColumnIndex, hit.RowIndex, false);
4527 OnCellMouseMove (new DataGridViewCellMouseEventArgs (hit.ColumnIndex, hit.RowIndex, e.X - display.X, e.Y - display.Y, e));
4532 // Were we already in this cell?
4533 if (hover_cell.RowIndex == hit.RowIndex && hover_cell.ColumnIndex == hit.ColumnIndex) {
4534 Rectangle display = GetCellDisplayRectangle (hit.ColumnIndex, hit.RowIndex, false);
4535 OnCellMouseMove (new DataGridViewCellMouseEventArgs (hit.ColumnIndex, hit.RowIndex, e.X - display.X, e.Y - display.Y, e));
4540 // We are changing cells
4541 OnCellMouseLeave (new DataGridViewCellEventArgs (hover_cell.ColumnIndex, hover_cell.RowIndex));
4543 hover_cell = new_cell;
4545 OnCellMouseEnter (new DataGridViewCellEventArgs (hit.ColumnIndex, hit.RowIndex));
4547 Rectangle display2 = GetCellDisplayRectangle (hit.ColumnIndex, hit.RowIndex, false);
4548 OnCellMouseMove (new DataGridViewCellMouseEventArgs (hit.ColumnIndex, hit.RowIndex, e.X - display2.X, e.Y - display2.Y, e));
4551 } else if (hit.Type == DataGridViewHitTestType.RowHeader) {
4552 DataGridViewRowHeaderCell new_cell = Rows[hit.RowIndex].HeaderCell;
4554 EnteredHeaderCell = new_cell;
4556 if (MouseOverRowResize (hit.RowIndex, e.Y))
4557 new_cursor = Cursors.HSplit;
4559 // Check if we have moved into an error icon area
4560 Rectangle icon = new_cell.InternalErrorIconsBounds;
4562 if (!icon.IsEmpty) {
4563 Point loc = GetCellDisplayRectangle (0, hit.RowIndex, false).Location;
4565 icon.X += BorderWidth;
4568 if (icon.Contains (e.X, e.Y)) {
4569 if (tooltip_currently_showing != new_cell)
4570 MouseEnteredErrorIcon (new_cell);
4572 MouseLeftErrorIcon (new_cell);
4574 } else if (hit.Type == DataGridViewHitTestType.TopLeftHeader) {
4575 EnteredHeaderCell = null;
4577 DataGridViewTopLeftHeaderCell new_cell = (DataGridViewTopLeftHeaderCell)TopLeftHeaderCell;
4579 // Check if we have moved into an error icon area
4580 Rectangle icon = new_cell.InternalErrorIconsBounds;
4582 if (!icon.IsEmpty) {
4583 Point loc = Point.Empty;
4585 icon.X += BorderWidth;
4588 if (icon.Contains (e.X, e.Y)) {
4589 if (tooltip_currently_showing != new_cell)
4590 MouseEnteredErrorIcon (new_cell);
4592 MouseLeftErrorIcon (new_cell);
4596 EnteredHeaderCell = null;
4598 // We have left the cell area
4599 if (hover_cell != null) {
4600 OnCellMouseLeave (new DataGridViewCellEventArgs (hover_cell.ColumnIndex, hover_cell.RowIndex));
4605 Cursor = new_cursor;
4608 protected override void OnMouseUp (MouseEventArgs e)
4612 if (column_resize_active) {
4613 column_resize_active = false;
4615 if (resize_band_delta + Columns[resize_band].Width < 0)
4616 resize_band_delta = -Columns[resize_band].Width;
4618 Columns[resize_band].Width = Math.Max (resize_band_delta + Columns[resize_band].Width, Columns[resize_band].MinimumWidth);
4623 if (row_resize_active) {
4624 row_resize_active = false;
4626 if (resize_band_delta + Rows[resize_band].Height < 0)
4627 resize_band_delta = -Rows[resize_band].Height;
4629 Rows[resize_band].Height = Math.Max (resize_band_delta + Rows[resize_band].Height, Rows[resize_band].MinimumHeight);
4634 HitTestInfo hit = this.HitTest (e.X, e.Y);
4636 if (hit.Type == DataGridViewHitTestType.Cell) {
4637 Rectangle display = GetCellDisplayRectangle (hit.ColumnIndex, hit.RowIndex, false);
4638 OnCellMouseUp (new DataGridViewCellMouseEventArgs (hit.ColumnIndex, hit.RowIndex, e.X - display.X, e.Y - display.Y, e));
4641 if (pressed_header_cell != null) {
4642 DataGridViewHeaderCell cell = pressed_header_cell;
4643 pressed_header_cell = null;
4644 if (ThemeEngine.Current.DataGridViewHeaderCellHasPressedStyle (this))
4645 Invalidate (GetHeaderCellBounds (cell));
4649 protected override void OnMouseWheel (MouseEventArgs e)
4651 base.OnMouseWheel(e);
4653 int delta = SystemInformation.MouseWheelScrollLines * verticalScrollBar.SmallChange;
4655 verticalScrollBar.SafeValueSet (verticalScrollBar.Value + delta);
4657 verticalScrollBar.SafeValueSet (verticalScrollBar.Value - delta);
4659 OnVScrollBarScroll (this, new ScrollEventArgs (ScrollEventType.ThumbPosition, verticalScrollBar.Value));
4662 protected virtual void OnMultiSelectChanged (EventArgs e)
4664 EventHandler eh = (EventHandler)(Events [MultiSelectChangedEvent]);
4665 if (eh != null) eh (this, e);
4668 protected virtual void OnNewRowNeeded (DataGridViewRowEventArgs e) {
4669 DataGridViewRowEventHandler eh = (DataGridViewRowEventHandler)(Events [NewRowNeededEvent]);
4670 if (eh != null) eh (this, e);
4673 int first_row_index = 0;
4674 internal int first_col_index = 0;
4676 protected override void OnPaint (PaintEventArgs e)
4680 Graphics g = e.Graphics;
4681 Rectangle bounds = ClientRectangle;
4683 // Paint the background
4684 PaintBackground (g, e.ClipRectangle, bounds);
4686 List<DataGridViewColumn> sortedColumns = columns.ColumnDisplayIndexSortedArrayList;
4688 // Take borders into account
4689 bounds.Inflate (-BorderWidth, -BorderWidth);
4691 // Paint the top left cell
4692 if (rowHeadersVisible && columnHeadersVisible && ColumnCount > 0) {
4693 Rectangle topleftbounds = new Rectangle (bounds.X, bounds.Y, rowHeadersWidth, columnHeadersHeight);
4695 TopLeftHeaderCell.PaintWork (g, e.ClipRectangle, topleftbounds, -1, TopLeftHeaderCell.State, ColumnHeadersDefaultCellStyle, AdvancedColumnHeadersBorderStyle, DataGridViewPaintParts.All);
4698 // Paint the column headers
4699 if (columnHeadersVisible) {
4700 Rectangle headerBounds = bounds;
4701 headerBounds.Height = columnHeadersHeight;
4703 if (rowHeadersVisible)
4704 headerBounds.X += rowHeadersWidth;
4706 for (int index = first_col_index; index < sortedColumns.Count; index++) {
4707 DataGridViewColumn col = sortedColumns[index];
4712 headerBounds.Width = col.Width;
4713 DataGridViewCell cell = col.HeaderCell;
4715 DataGridViewAdvancedBorderStyle intermediateBorderStyle = (DataGridViewAdvancedBorderStyle)((ICloneable)this.AdvancedColumnHeadersBorderStyle).Clone ();
4716 DataGridViewAdvancedBorderStyle borderStyle = AdjustColumnHeaderBorderStyle (this.AdvancedColumnHeadersBorderStyle, intermediateBorderStyle, cell.ColumnIndex == 0, cell.ColumnIndex == columns.Count - 1);
4718 cell.PaintWork (g, e.ClipRectangle, headerBounds, -1, cell.State, cell.InheritedStyle, borderStyle, DataGridViewPaintParts.All);
4720 headerBounds.X += col.Width;
4723 bounds.Y += columnHeadersHeight;
4726 // Reset not displayed columns to !Displayed
4727 for (int i = 0; i < first_col_index; i++)
4728 Columns[i].DisplayedInternal = false;
4730 int gridWidth = rowHeadersVisible ? rowHeadersWidth : 0;
4732 // Set Displayed columns
4733 for (int i = first_col_index; i < Columns.Count; i++) {
4734 DataGridViewColumn col = Columns.ColumnDisplayIndexSortedArrayList[i];
4739 col.DisplayedInternal = true;
4740 gridWidth += col.Width;
4741 if (gridWidth >= Width)
4745 // Reset all not displayed rows to !Displayed
4746 for (int i = 0; i < first_row_index; i++)
4747 GetRowInternal (i).DisplayedInternal = false;
4750 for (int index = first_row_index; index < Rows.Count; index++) {
4751 DataGridViewRow row = Rows[index];
4754 GetRowInternal (index).DisplayedInternal = true;
4756 bounds.Height = row.Height;
4757 bool is_first = row.Index == 0;
4758 bool is_last = row.Index == rows.Count - 1;
4760 row.Paint (g, e.ClipRectangle, bounds, row.Index, row.GetState (row.Index), is_first, is_last);
4762 bounds.Y += bounds.Height;
4763 bounds.X = BorderWidth;
4765 if (bounds.Y >= ClientSize.Height - (horizontalScrollBar.Visible ? horizontalScrollBar.Height : 0))
4769 RefreshScrollBars ();
4771 // Paint the bottom right square if both scrollbars are displayed
4772 if (horizontalScrollBar.Visible && verticalScrollBar.Visible)
4773 g.FillRectangle (SystemBrushes.Control, new Rectangle (horizontalScrollBar.Right, verticalScrollBar.Bottom, verticalScrollBar.Width, horizontalScrollBar.Height));
4776 bounds = ClientRectangle;
4778 switch (BorderStyle) {
4779 case BorderStyle.FixedSingle:
4780 g.DrawRectangle (Pens.Black, new Rectangle (bounds.Left, bounds.Top, bounds.Width - 1, bounds.Height - 1));
4782 case BorderStyle.Fixed3D:
4783 ControlPaint.DrawBorder3D (g, bounds, Border3DStyle.Sunken);
4788 private void RefreshScrollBars ()
4793 foreach (DataGridViewColumn col in columns.ColumnDisplayIndexSortedArrayList)
4795 gridWidth += col.Width;
4797 foreach (DataGridViewRow row in Rows)
4799 gridHeight += row.Height;
4801 if (rowHeadersVisible)
4802 gridWidth += rowHeadersWidth;
4803 if (columnHeadersVisible)
4804 gridHeight += columnHeadersHeight;
4806 bool horizontalVisible = false;
4807 bool verticalVisible = false;
4810 if (gridWidth > Size.Width || gridHeight > Size.Height)
4811 Size = new Size(gridWidth, gridHeight);
4814 if (gridWidth > Size.Width)
4815 horizontalVisible = true;
4816 if (gridHeight > Size.Height)
4817 verticalVisible = true;
4819 if (horizontalScrollBar.Visible && (gridHeight + horizontalScrollBar.Height) > Size.Height)
4820 verticalVisible = true;
4821 if (verticalScrollBar.Visible && (gridWidth + verticalScrollBar.Width) > Size.Width)
4822 horizontalVisible = true;
4824 if (scrollBars != ScrollBars.Vertical && scrollBars != ScrollBars.Both)
4825 verticalVisible = false;
4826 if (scrollBars != ScrollBars.Horizontal && scrollBars != ScrollBars.Both)
4827 horizontalVisible = false;
4829 // MSNET compatibility here
4831 verticalVisible = false;
4833 if (horizontalVisible) {
4834 horizontalScrollBar.Minimum = 0;
4835 horizontalScrollBar.Maximum = gridWidth;
4836 horizontalScrollBar.SmallChange = Columns[first_col_index].Width;
4837 int largeChange = ClientSize.Width - rowHeadersWidth - horizontalScrollBar.Height;
4838 if (largeChange <= 0)
4839 largeChange = ClientSize.Width;
4840 horizontalScrollBar.LargeChange = largeChange;
4843 if (verticalVisible) {
4844 verticalScrollBar.Minimum = 0;
4845 verticalScrollBar.Maximum = gridHeight;
4846 int first_row_height = Rows.Count > 0 ? Rows[Math.Min (Rows.Count - 1, first_row_index)].Height : 0;
4847 verticalScrollBar.SmallChange = first_row_height + 1;
4848 int largeChange = ClientSize.Height - columnHeadersHeight - verticalScrollBar.Width;
4849 if (largeChange <= 0)
4850 largeChange = ClientSize.Height;
4851 verticalScrollBar.LargeChange = largeChange;
4855 horizontalScrollBar.Visible = horizontalVisible;
4856 verticalScrollBar.Visible = verticalVisible;
4859 protected virtual void OnReadOnlyChanged (EventArgs e) {
4860 EventHandler eh = (EventHandler)(Events [ReadOnlyChangedEvent]);
4865 protected override void OnResize (EventArgs e) {
4867 AutoResizeColumnsInternal ();
4869 OnVScrollBarScroll (this, new ScrollEventArgs (ScrollEventType.ThumbPosition, verticalScrollBar.Value));
4870 OnHScrollBarScroll (this, new ScrollEventArgs (ScrollEventType.ThumbPosition, horizontalScrollBar.Value));
4873 protected override void OnRightToLeftChanged (EventArgs e) {
4874 base.OnRightToLeftChanged(e);
4877 // In MSDN2 documentation there's no internal here
4878 protected internal virtual void OnRowContextMenuStripChanged (DataGridViewRowEventArgs e)
4880 DataGridViewRowEventHandler eh = (DataGridViewRowEventHandler)(Events [RowContextMenuStripChangedEvent]);
4881 if (eh != null) eh (this, e);
4884 protected virtual void OnRowContextMenuStripNeeded (DataGridViewRowContextMenuStripNeededEventArgs e)
4886 DataGridViewRowContextMenuStripNeededEventHandler eh = (DataGridViewRowContextMenuStripNeededEventHandler)(Events [RowContextMenuStripNeededEvent]);
4887 if (eh != null) eh (this, e);
4890 protected internal virtual void OnRowDefaultCellStyleChanged (DataGridViewRowEventArgs e)
4892 DataGridViewRowEventHandler eh = (DataGridViewRowEventHandler)(Events [RowDefaultCellStyleChangedEvent]);
4893 if (eh != null) eh (this, e);
4896 protected virtual void OnRowDirtyStateNeeded (QuestionEventArgs e)
4898 QuestionEventHandler eh = (QuestionEventHandler)(Events [RowDirtyStateNeededEvent]);
4899 if (eh != null) eh (this, e);
4902 protected virtual void OnRowDividerDoubleClick (DataGridViewRowDividerDoubleClickEventArgs e)
4904 DataGridViewRowDividerDoubleClickEventHandler eh = (DataGridViewRowDividerDoubleClickEventHandler)(Events [RowDividerDoubleClickEvent]);
4905 if (eh != null) eh (this, e);
4908 protected virtual void OnRowDividerHeightChanged (DataGridViewRowEventArgs e)
4910 DataGridViewRowEventHandler eh = (DataGridViewRowEventHandler)(Events [RowDividerHeightChangedEvent]);
4911 if (eh != null) eh (this, e);
4914 protected virtual void OnRowEnter (DataGridViewCellEventArgs e)
4916 DataGridViewCellEventHandler eh = (DataGridViewCellEventHandler)(Events [RowEnterEvent]);
4917 if (eh != null) eh (this, e);
4920 protected internal virtual void OnRowErrorTextChanged (DataGridViewRowEventArgs e)
4922 DataGridViewRowEventHandler eh = (DataGridViewRowEventHandler)(Events [RowErrorTextChangedEvent]);
4923 if (eh != null) eh (this, e);
4926 protected virtual void OnRowErrorTextNeeded (DataGridViewRowErrorTextNeededEventArgs e)
4928 DataGridViewRowErrorTextNeededEventHandler eh = (DataGridViewRowErrorTextNeededEventHandler)(Events [RowErrorTextNeededEvent]);
4929 if (eh != null) eh (this, e);
4932 protected internal virtual void OnRowHeaderCellChanged (DataGridViewRowEventArgs e)
4934 DataGridViewRowEventHandler eh = (DataGridViewRowEventHandler)(Events [RowHeaderCellChangedEvent]);
4935 if (eh != null) eh (this, e);
4938 protected virtual void OnRowHeaderMouseClick (DataGridViewCellMouseEventArgs e)
4940 DataGridViewCellMouseEventHandler eh = (DataGridViewCellMouseEventHandler)(Events [RowHeaderMouseClickEvent]);
4941 if (eh != null) eh (this, e);
4944 protected virtual void OnRowHeaderMouseDoubleClick (DataGridViewCellMouseEventArgs e)
4946 DataGridViewCellMouseEventHandler eh = (DataGridViewCellMouseEventHandler)(Events [RowHeaderMouseDoubleClickEvent]);
4947 if (eh != null) eh (this, e);
4950 protected virtual void OnRowHeadersBorderStyleChanged (EventArgs e)
4952 EventHandler eh = (EventHandler)(Events [RowHeadersBorderStyleChangedEvent]);
4953 if (eh != null) eh (this, e);
4956 protected virtual void OnRowHeadersDefaultCellStyleChanged (EventArgs e)
4958 EventHandler eh = (EventHandler)(Events [RowHeadersDefaultCellStyleChangedEvent]);
4959 if (eh != null) eh (this, e);
4962 protected virtual void OnRowHeadersWidthChanged (EventArgs e)
4964 EventHandler eh = (EventHandler)(Events [RowHeadersWidthChangedEvent]);
4965 if (eh != null) eh (this, e);
4968 protected virtual void OnRowHeadersWidthSizeModeChanged (DataGridViewAutoSizeModeEventArgs e)
4970 DataGridViewAutoSizeModeEventHandler eh = (DataGridViewAutoSizeModeEventHandler)(Events [RowHeadersWidthSizeModeChangedEvent]);
4971 if (eh != null) eh (this, e);
4974 protected internal virtual void OnRowHeightChanged (DataGridViewRowEventArgs e)
4976 UpdateRowHeightInfo (e.Row.Index, false);
4977 DataGridViewRowEventHandler eh = (DataGridViewRowEventHandler)(Events [RowHeightChangedEvent]);
4978 if (eh != null) eh (this, e);
4981 protected virtual void OnRowHeightInfoNeeded (DataGridViewRowHeightInfoNeededEventArgs e)
4983 DataGridViewRowHeightInfoNeededEventHandler eh = (DataGridViewRowHeightInfoNeededEventHandler)(Events [RowHeightInfoNeededEvent]);
4984 if (eh != null) eh (this, e);
4987 protected virtual void OnRowHeightInfoPushed (DataGridViewRowHeightInfoPushedEventArgs e)
4989 DataGridViewRowHeightInfoPushedEventHandler eh = (DataGridViewRowHeightInfoPushedEventHandler)(Events [RowHeightInfoPushedEvent]);
4990 if (eh != null) eh (this, e);
4993 protected virtual void OnRowLeave (DataGridViewCellEventArgs e)
4995 DataGridViewCellEventHandler eh = (DataGridViewCellEventHandler)(Events [RowLeaveEvent]);
4996 if (eh != null) eh (this, e);
4999 protected internal virtual void OnRowMinimumHeightChanged (DataGridViewRowEventArgs e)
5001 DataGridViewRowEventHandler eh = (DataGridViewRowEventHandler)(Events [RowMinimumHeightChangedEvent]);
5002 if (eh != null) eh (this, e);
5005 protected internal virtual void OnRowPostPaint (DataGridViewRowPostPaintEventArgs e)
5007 DataGridViewRowPostPaintEventHandler eh = (DataGridViewRowPostPaintEventHandler)(Events [RowPostPaintEvent]);
5008 if (eh != null) eh (this, e);
5011 protected internal virtual void OnRowPrePaint (DataGridViewRowPrePaintEventArgs e)
5013 DataGridViewRowPrePaintEventHandler eh = (DataGridViewRowPrePaintEventHandler)(Events [RowPrePaintEvent]);
5014 if (eh != null) eh (this, e);
5017 internal void OnRowsAddedInternal (DataGridViewRowsAddedEventArgs e)
5019 if (hover_cell != null && hover_cell.RowIndex >= e.RowIndex)
5022 // Select the first row if we are not databound.
5023 // If we are databound selection is managed by the data manager.
5024 if (IsHandleCreated && DataManager == null && CurrentCell == null && Rows.Count > 0 && Columns.Count > 0)
5025 MoveCurrentCell (ColumnDisplayIndexToIndex (0), 0, true, false, false, true);
5027 AutoResizeColumnsInternal ();
5032 protected virtual void OnRowsAdded (DataGridViewRowsAddedEventArgs e)
5034 DataGridViewRowsAddedEventHandler eh = (DataGridViewRowsAddedEventHandler)(Events [RowsAddedEvent]);
5035 if (eh != null) eh (this, e);
5038 protected virtual void OnRowsDefaultCellStyleChanged (EventArgs e)
5040 EventHandler eh = (EventHandler)(Events [RowsDefaultCellStyleChangedEvent]);
5041 if (eh != null) eh (this, e);
5044 internal void OnRowsPreRemovedInternal (DataGridViewRowsRemovedEventArgs e)
5046 if (selected_rows != null)
5047 selected_rows.InternalClear ();
5048 if (selected_columns != null)
5049 selected_columns.InternalClear ();
5051 if (Rows.Count - e.RowCount <= 0) {
5052 MoveCurrentCell (-1, -1, true, false, false, true);
5054 } else if (Columns.Count == 0) {
5055 MoveCurrentCell (-1, -1, true, false, false, true);
5057 } else if (currentCell != null && currentCell.RowIndex == e.RowIndex) {
5058 int nextRowIndex = e.RowIndex;
5059 if (nextRowIndex >= Rows.Count - e.RowCount)
5060 nextRowIndex = Rows.Count - 1 - e.RowCount;
5061 MoveCurrentCell (currentCell != null ? currentCell.ColumnIndex : 0, nextRowIndex,
5062 true, false, false, true);
5063 if (hover_cell != null && hover_cell.RowIndex >= e.RowIndex)
5068 internal void OnRowsPostRemovedInternal (DataGridViewRowsRemovedEventArgs e)
5074 protected virtual void OnRowsRemoved (DataGridViewRowsRemovedEventArgs e)
5076 DataGridViewRowsRemovedEventHandler eh = (DataGridViewRowsRemovedEventHandler)(Events [RowsRemovedEvent]);
5077 if (eh != null) eh (this, e);
5080 protected internal virtual void OnRowStateChanged (int rowIndex, DataGridViewRowStateChangedEventArgs e)
5082 DataGridViewRowStateChangedEventHandler eh = (DataGridViewRowStateChangedEventHandler)(Events [RowStateChangedEvent]);
5083 if (eh != null) eh (this, e);
5086 protected virtual void OnRowUnshared (DataGridViewRowEventArgs e)
5088 DataGridViewRowEventHandler eh = (DataGridViewRowEventHandler)(Events [RowUnsharedEvent]);
5089 if (eh != null) eh (this, e);
5092 protected virtual void OnRowValidated (DataGridViewCellEventArgs e)
5094 DataGridViewCellEventHandler eh = (DataGridViewCellEventHandler)(Events [RowValidatedEvent]);
5095 if (eh != null) eh (this, e);
5098 protected virtual void OnRowValidating (DataGridViewCellCancelEventArgs e)
5100 DataGridViewCellCancelEventHandler eh = (DataGridViewCellCancelEventHandler)(Events [RowValidatingEvent]);
5101 if (eh != null) eh (this, e);
5104 protected virtual void OnScroll (ScrollEventArgs e)
5106 ScrollEventHandler eh = (ScrollEventHandler)(Events [ScrollEvent]);
5107 if (eh != null) eh (this, e);
5110 protected virtual void OnSelectionChanged (EventArgs e)
5112 EventHandler eh = (EventHandler)(Events [SelectionChangedEvent]);
5113 if (eh != null) eh (this, e);
5116 protected virtual void OnSortCompare (DataGridViewSortCompareEventArgs e) {
5117 DataGridViewSortCompareEventHandler eh = (DataGridViewSortCompareEventHandler)(Events [SortCompareEvent]);
5118 if (eh != null) eh (this, e);
5121 protected virtual void OnSorted (EventArgs e)
5123 EventHandler eh = (EventHandler)(Events [SortedEvent]);
5124 if (eh != null) eh (this, e);
5127 protected virtual void OnUserAddedRow (DataGridViewRowEventArgs e)
5129 PrepareEditingRow (false, false);
5131 new_row_editing = true;
5132 if (DataManager != null) {
5133 // Switch the current editing row with a real one
5134 if (editing_row != null) {
5135 Rows.RemoveInternal (editing_row);
5138 DataManager.AddNew (); // will raise OnListPositionChanged
5141 e = new DataGridViewRowEventArgs (Rows[NewRowIndex]);
5142 DataGridViewRowEventHandler eh = (DataGridViewRowEventHandler)(Events [UserAddedRowEvent]);
5143 if (eh != null) eh (this, e);
5146 protected virtual void OnUserDeletedRow (DataGridViewRowEventArgs e)
5148 DataGridViewRowEventHandler eh = (DataGridViewRowEventHandler)(Events [UserDeletedRowEvent]);
5149 if (eh != null) eh (this, e);
5152 protected virtual void OnUserDeletingRow (DataGridViewRowCancelEventArgs e)
5154 DataGridViewRowCancelEventHandler eh = (DataGridViewRowCancelEventHandler)(Events [UserDeletingRowEvent]);
5155 if (eh != null) eh (this, e);
5158 protected override void OnValidating (CancelEventArgs e)
5160 base.OnValidating(e);
5163 protected override void OnVisibleChanged (EventArgs e)
5165 base.OnVisibleChanged(e);
5168 protected virtual void PaintBackground (Graphics graphics, Rectangle clipBounds, Rectangle gridBounds)
5170 graphics.FillRectangle (ThemeEngine.Current.ResPool.GetSolidBrush (backgroundColor), gridBounds);
5173 protected bool ProcessAKey (Keys keyData)
5178 if ((keyData & Keys.Control) == Keys.Control) {
5186 protected virtual bool ProcessDataGridViewKey (KeyEventArgs e)
5188 switch (e.KeyData & ~Keys.Modifiers) {
5190 return ProcessAKey (e.KeyData);
5192 return ProcessDeleteKey (e.KeyData);
5194 return ProcessDownKey (e.KeyData);
5196 return ProcessEscapeKey (e.KeyData);
5198 return ProcessEndKey (e.KeyData);
5200 return ProcessEnterKey (e.KeyData);
5202 return ProcessF2Key (e.KeyData);
5204 return ProcessHomeKey (e.KeyData);
5206 return ProcessLeftKey (e.KeyData);
5208 return ProcessNextKey (e.KeyData);
5210 return ProcessPriorKey (e.KeyData);
5212 return ProcessRightKey (e.KeyData);
5214 return ProcessSpaceKey (e.KeyData);
5216 return ProcessTabKey (e.KeyData);
5218 return ProcessUpKey (e.KeyData);
5221 return ProcessZeroKey (e.KeyData);
5227 protected bool ProcessDeleteKey (Keys keyData)
5229 if (!AllowUserToDeleteRows || SelectedRows.Count == 0)
5232 int index = Math.Max (selected_row - SelectedRows.Count + 1, 0);
5234 for (int i = SelectedRows.Count - 1; i >= 0; i--) {
5235 DataGridViewRow row = SelectedRows[i];
5240 if (hover_cell != null && hover_cell.OwningRow == row)
5243 if (DataManager != null)
5244 DataManager.RemoveAt (row.Index);
5246 Rows.RemoveAt (row.Index);
5252 protected override bool ProcessDialogKey (Keys keyData)
5256 case Keys.Shift | Keys.Tab:
5258 return base.ProcessDialogKey (keyData & ~Keys.Control);
5260 if (ProcessDataGridViewKey (new KeyEventArgs (keyData)))
5264 case Keys.Control | Keys.Tab:
5265 case Keys.Control | Keys.Shift | Keys.Tab:
5267 return base.ProcessDialogKey (keyData & ~Keys.Control);
5269 if (ProcessDataGridViewKey (new KeyEventArgs (keyData)))
5275 if (ProcessDataGridViewKey (new KeyEventArgs (keyData)))
5281 return base.ProcessDialogKey(keyData);
5284 protected bool ProcessDownKey (Keys keyData)
5286 int current_row = CurrentCellAddress.Y;
5288 if (current_row < Rows.Count - 1) {
5289 // Move to the last cell in the column
5290 if ((keyData & Keys.Control) == Keys.Control)
5291 MoveCurrentCell (CurrentCellAddress.X, Rows.Count - 1, true, (keyData & Keys.Control) == Keys.Control, (keyData & Keys.Shift) == Keys.Shift, true);
5292 // Move one cell down
5294 MoveCurrentCell (CurrentCellAddress.X, current_row + 1, true, (keyData & Keys.Control) == Keys.Control, (keyData & Keys.Shift) == Keys.Shift, true);
5302 protected bool ProcessEndKey (Keys keyData)
5304 int disp_index = ColumnIndexToDisplayIndex (currentCellAddress.X);
5306 // Move to the last cell in the control
5307 if ((keyData & Keys.Control) == Keys.Control) {
5308 MoveCurrentCell (ColumnDisplayIndexToIndex (Columns.Count - 1), Rows.Count - 1, true, (keyData & Keys.Control) == Keys.Control, (keyData & Keys.Shift) == Keys.Shift, true);
5312 // Move to the last cell in the row
5313 if (disp_index < Columns.Count - 1) {
5314 MoveCurrentCell (ColumnDisplayIndexToIndex (Columns.Count - 1), currentCellAddress.Y, true, (keyData & Keys.Control) == Keys.Control, (keyData & Keys.Shift) == Keys.Shift, true);
5321 protected bool ProcessEnterKey (Keys keyData)
5323 if (ProcessDownKey (keyData))
5326 // ProcessDown may fail if we are on the last row,
5327 // but Enter should still EndEdit if this is the last row
5332 protected bool ProcessEscapeKey (Keys keyData)
5334 if (!IsCurrentCellInEditMode)
5341 protected bool ProcessF2Key (Keys keyData)
5343 if (editMode == DataGridViewEditMode.EditOnF2 || editMode == DataGridViewEditMode.EditOnKeystrokeOrF2) {
5351 protected bool ProcessHomeKey (Keys keyData)
5353 int disp_index = ColumnIndexToDisplayIndex (currentCellAddress.X);
5355 // Move to the first cell in the control
5356 if ((keyData & Keys.Control) == Keys.Control) {
5357 MoveCurrentCell (ColumnDisplayIndexToIndex (0), 0, true, (keyData & Keys.Control) == Keys.Control, (keyData & Keys.Shift) == Keys.Shift, true);
5361 // Move to the first cell in the row
5362 if (disp_index > 0) {
5363 MoveCurrentCell (ColumnDisplayIndexToIndex (0), currentCellAddress.Y, true, (keyData & Keys.Control) == Keys.Control, (keyData & Keys.Shift) == Keys.Shift, true);
5370 [MonoInternalNote ("What does insert do?")]
5371 protected bool ProcessInsertKey (Keys keyData)
5376 protected override bool ProcessKeyEventArgs (ref Message m)
5378 DataGridViewCell cell = CurrentCell;
5381 if (cell.KeyEntersEditMode (new KeyEventArgs ((Keys)m.WParam.ToInt32 ())))
5383 if (EditingControl != null && ((Msg)m.Msg == Msg.WM_KEYDOWN || (Msg)m.Msg == Msg.WM_CHAR))
5384 XplatUI.SendMessage (EditingControl.Handle, (Msg)m.Msg, m.WParam, m.LParam);
5387 return base.ProcessKeyEventArgs (ref m);
5390 protected override bool ProcessKeyPreview (ref Message m)
5392 if ((Msg)m.Msg == Msg.WM_KEYDOWN && (IsCurrentCellInEditMode || m.HWnd == horizontalScrollBar.Handle || m.HWnd == verticalScrollBar.Handle)) {
5393 KeyEventArgs e = new KeyEventArgs ((Keys)m.WParam.ToInt32 ());
5395 IDataGridViewEditingControl ctrl = (IDataGridViewEditingControl)EditingControlInternal;
5398 if (ctrl.EditingControlWantsInputKey (e.KeyData, false))
5401 switch (e.KeyData) {
5410 return ProcessDataGridViewKey (e);
5414 return base.ProcessKeyPreview (ref m);
5417 protected bool ProcessLeftKey (Keys keyData)
5419 int disp_index = ColumnIndexToDisplayIndex (currentCellAddress.X);
5421 if (disp_index > 0) {
5422 // Move to the first cell in the row
5423 if ((keyData & Keys.Control) == Keys.Control)
5424 MoveCurrentCell (ColumnDisplayIndexToIndex (0), currentCellAddress.Y, true, (keyData & Keys.Control) == Keys.Control, (keyData & Keys.Shift) == Keys.Shift, true);
5425 // Move one cell to the left
5427 MoveCurrentCell (ColumnDisplayIndexToIndex (disp_index - 1), currentCellAddress.Y, true, (keyData & Keys.Control) == Keys.Control, (keyData & Keys.Shift) == Keys.Shift, true);
5436 protected bool ProcessNextKey (Keys keyData)
5438 int current_row = CurrentCellAddress.Y;
5440 if (current_row < Rows.Count - 1) {
5441 // Move one "page" of cells down
5442 int new_row = Math.Min (Rows.Count - 1, current_row + DisplayedRowCount (false));
5444 MoveCurrentCell (CurrentCellAddress.X, new_row, true, (keyData & Keys.Control) == Keys.Control, (keyData & Keys.Shift) == Keys.Shift, true);
5453 protected bool ProcessPriorKey (Keys keyData)
5455 int current_row = CurrentCellAddress.Y;
5457 if (current_row > 0) {
5458 // Move one "page" of cells up
5459 int new_row = Math.Max (0, current_row - DisplayedRowCount (false));
5461 MoveCurrentCell (CurrentCellAddress.X, new_row, true, (keyData & Keys.Control) == Keys.Control, (keyData & Keys.Shift) == Keys.Shift, true);
5469 protected bool ProcessRightKey (Keys keyData)
5471 int disp_index = ColumnIndexToDisplayIndex (currentCellAddress.X);
5473 if (disp_index < Columns.Count - 1) {
5474 // Move to the last cell in the row
5475 if ((keyData & Keys.Control) == Keys.Control)
5476 MoveCurrentCell (ColumnDisplayIndexToIndex (Columns.Count - 1), currentCellAddress.Y, true, (keyData & Keys.Control) == Keys.Control, (keyData & Keys.Shift) == Keys.Shift, true);
5477 // Move one cell to the right
5479 MoveCurrentCell (ColumnDisplayIndexToIndex (disp_index + 1), currentCellAddress.Y, true, (keyData & Keys.Control) == Keys.Control, (keyData & Keys.Shift) == Keys.Shift, true);
5487 protected bool ProcessSpaceKey (Keys keyData)
5489 if ((keyData & Keys.Shift) == Keys.Shift) {
5490 if (selectionMode == DataGridViewSelectionMode.RowHeaderSelect) {
5491 SetSelectedRowCore (CurrentCellAddress.Y, true);
5492 InvalidateRow (CurrentCellAddress.Y);
5495 if (selectionMode == DataGridViewSelectionMode.ColumnHeaderSelect) {
5496 SetSelectedColumnCore (CurrentCellAddress.X, true);
5497 InvalidateColumn (CurrentCellAddress.X);
5502 if (CurrentCell is DataGridViewButtonCell || CurrentCell is DataGridViewLinkCell || CurrentCell is DataGridViewCheckBoxCell) {
5503 DataGridViewCellEventArgs e = new DataGridViewCellEventArgs (CurrentCell.ColumnIndex, CurrentCell.RowIndex);
5506 OnCellContentClick (e);
5508 if (CurrentCell is DataGridViewButtonCell)
5509 (CurrentCell as DataGridViewButtonCell).OnClickInternal (e);
5510 if (CurrentCell is DataGridViewCheckBoxCell)
5511 (CurrentCell as DataGridViewCheckBoxCell).OnClickInternal (e);
5519 protected bool ProcessTabKey (Keys keyData)
5521 Form f = FindForm ();
5524 f.ActivateFocusCues ();
5526 int disp_index = ColumnIndexToDisplayIndex (currentCellAddress.X);
5529 // Shift-tab goes backwards
5530 if ((keyData & Keys.Shift) == Keys.Shift) {
5531 if (disp_index > 0) {
5532 // Move one cell to the left
5533 MoveCurrentCell (ColumnDisplayIndexToIndex (disp_index - 1), currentCellAddress.Y, true, (keyData & Keys.Control) == Keys.Control, false, true);
5535 } else if (currentCellAddress.Y > 0) {
5536 // Move to the last cell in the previous row
5537 MoveCurrentCell (ColumnDisplayIndexToIndex (Columns.Count - 1), currentCellAddress.Y - 1, true, false, false, true);
5542 if (disp_index < Columns.Count - 1) {
5543 // Move one cell to the right
5544 MoveCurrentCell (ColumnDisplayIndexToIndex (disp_index + 1), currentCellAddress.Y, true, (keyData & Keys.Control) == Keys.Control, false, true);
5547 } else if (currentCellAddress.Y < Rows.Count - 1) {
5548 // Move to the first cell in the next row
5549 MoveCurrentCell (ColumnDisplayIndexToIndex (0), currentCellAddress.Y + 1, true, false, false, true);
5559 protected bool ProcessUpKey (Keys keyData)
5561 int current_row = CurrentCellAddress.Y;
5563 if (current_row > 0) {
5564 // Move to the first cell in the column
5565 if ((keyData & Keys.Control) == Keys.Control)
5566 MoveCurrentCell (CurrentCellAddress.X, 0, true, (keyData & Keys.Control) == Keys.Control, (keyData & Keys.Shift) == Keys.Shift, true);
5569 MoveCurrentCell (CurrentCellAddress.X, current_row - 1, true, (keyData & Keys.Control) == Keys.Control, (keyData & Keys.Shift) == Keys.Shift, true);
5577 protected bool ProcessZeroKey (Keys keyData)
5579 if ((keyData & Keys.Control) == Keys.Control && CurrentCell.EditType != null) {
5580 CurrentCell.Value = DBNull.Value;
5581 InvalidateCell (CurrentCell);
5588 protected override void SetBoundsCore (int x, int y, int width, int height, BoundsSpecified specified) {
5589 base.SetBoundsCore(x, y, width, height, specified);
5592 [MonoTODO ("Does not use validateCurrentCell")]
5593 protected virtual bool SetCurrentCellAddressCore (int columnIndex, int rowIndex, bool setAnchorCellAddress, bool validateCurrentCell, bool throughMouseClick)
5595 if ((columnIndex < 0 || columnIndex > Columns.Count - 1) && rowIndex != -1)
5596 throw new ArgumentOutOfRangeException ("columnIndex");
5597 if ((rowIndex < 0 || rowIndex > Rows.Count - 1) && columnIndex != -1)
5598 throw new ArgumentOutOfRangeException ("rowIndex");
5600 DataGridViewCell cell;
5602 if (columnIndex == -1 && rowIndex == -1)
5605 cell = Rows.SharedRow (rowIndex).Cells[columnIndex];
5607 if (cell != null && !cell.Visible)
5608 throw new InvalidOperationException ("cell is not visible");
5610 // Always update the current cell address property
5611 // If the row has moved it would be out of date.
5612 if (currentCell != null) {
5613 if (setAnchorCellAddress) {
5614 anchor_cell.X = currentCell.ColumnIndex;
5615 anchor_cell.Y = currentCell.RowIndex;
5617 currentCellAddress.X = currentCell.ColumnIndex;
5618 currentCellAddress.Y = currentCell.RowIndex;
5621 if (cell != currentCell) {
5622 if (currentCell != null) {
5623 if (currentCell.IsInEditMode) {
5626 else if (currentCell.RowIndex == NewRowIndex && new_row_editing)
5629 // CancelEdit will replace the uncommited real editing row with a place holder row
5630 if (new_row_editing && currentCell.RowIndex == NewRowIndex)
5633 OnCellLeave (new DataGridViewCellEventArgs(currentCell.ColumnIndex, currentCell.RowIndex));
5634 OnRowLeave (new DataGridViewCellEventArgs (currentCell.ColumnIndex, currentCell.RowIndex));
5638 if (setAnchorCellAddress)
5639 anchor_cell = new Point (columnIndex, rowIndex);
5640 currentCellAddress = new Point (columnIndex, rowIndex);
5643 UpdateBindingPosition (cell.RowIndex);
5644 OnRowEnter (new DataGridViewCellEventArgs (cell.ColumnIndex, cell.RowIndex));
5645 OnCellEnter (new DataGridViewCellEventArgs(cell.ColumnIndex, cell.RowIndex));
5647 OnCurrentCellChanged (EventArgs.Empty);
5650 // If the user begins an edit in the NewRow, add a new real row
5651 if (AllowUserToAddRows && cell.RowIndex == NewRowIndex && !is_binding && !new_row_editing) {
5652 // OnUserAddedRow will add a real row and reset the current cell
5653 OnUserAddedRow (new DataGridViewRowEventArgs (Rows[NewRowIndex]));
5655 if (editMode == DataGridViewEditMode.EditOnEnter)
5660 if (cell != null && throughMouseClick)
5667 protected virtual void SetSelectedCellCore (int columnIndex, int rowIndex, bool selected) {
5668 rows [rowIndex].Cells [columnIndex].Selected = selected;
5670 OnSelectionChanged (EventArgs.Empty);
5673 internal void SetSelectedColumnCoreInternal (int columnIndex, bool selected) {
5674 SetSelectedColumnCore (columnIndex, selected);
5677 protected virtual void SetSelectedColumnCore (int columnIndex, bool selected) {
5678 if (selectionMode != DataGridViewSelectionMode.ColumnHeaderSelect && selectionMode != DataGridViewSelectionMode.FullColumnSelect)
5681 DataGridViewColumn col = columns [columnIndex];
5683 col.SelectedInternal = selected;
5685 if (selected_columns == null)
5686 selected_columns = new DataGridViewSelectedColumnCollection ();
5688 if (!selected && selected_columns.Contains (col)) {
5689 selected_columns.InternalRemove (col);
5690 } else if (selected && !selected_columns.Contains (col)) {
5691 selected_columns.InternalAdd (col);
5697 internal void SetSelectedRowCoreInternal (int rowIndex, bool selected) {
5698 if (rowIndex >= 0 && rowIndex < Rows.Count)
5699 SetSelectedRowCore (rowIndex, selected);
5702 protected virtual void SetSelectedRowCore (int rowIndex, bool selected) {
5703 DataGridViewRow row = rows [rowIndex];
5705 row.SelectedInternal = selected;
5707 if (selected_rows == null)
5708 selected_rows = new DataGridViewSelectedRowCollection (this);
5710 if (!selected && selected_rows.Contains (row)) {
5711 selected_rows.InternalRemove (row);
5712 } else if (selected && !selected_rows.Contains (row)) {
5713 selected_rows.InternalAdd (row);
5719 protected override void WndProc (ref Message m)
5721 base.WndProc (ref m);
5724 internal void InternalOnCellClick (DataGridViewCellEventArgs e)
5729 internal void InternalOnCellContentClick (DataGridViewCellEventArgs e)
5731 OnCellContentClick (e);
5734 internal void InternalOnCellContentDoubleClick (DataGridViewCellEventArgs e)
5736 OnCellContentDoubleClick (e);
5739 internal void InternalOnCellValueChanged (DataGridViewCellEventArgs e)
5741 OnCellValueChanged (e);
5744 internal void InternalOnDataError (DataGridViewDataErrorEventArgs e)
5746 /////////////// false? ////////////
5747 OnDataError (false, e);
5750 internal void InternalOnMouseWheel (MouseEventArgs e)
5755 internal void OnHScrollBarScroll (object sender, ScrollEventArgs e)
5757 int lastRightVisibleColumntIndex = Columns.Count - DisplayedColumnCount (false);
5758 horizontalScrollingOffset = e.NewValue;
5761 for (int index = 0; index < Columns.Count; index++) {
5762 DataGridViewColumn col = Columns[index];
5764 if (col.Index >= lastRightVisibleColumntIndex) {
5765 first_col_index = lastRightVisibleColumntIndex;
5768 } else if (e.NewValue < left + col.Width) {
5769 if (first_col_index != index) {
5770 first_col_index = index;
5782 internal void OnVScrollBarScroll (object sender, ScrollEventArgs e)
5784 verticalScrollingOffset = e.NewValue;
5785 if (Rows.Count == 0)
5789 int lastTopVisibleRowIndex = Rows.Count - DisplayedRowCount (false);
5791 for (int index = 0; index < Rows.Count; index++) {
5792 DataGridViewRow row = Rows[index];
5796 if (row.Index >= lastTopVisibleRowIndex) {
5797 first_row_index = lastTopVisibleRowIndex;
5800 } else if (e.NewValue < top + row.Height) {
5801 if (first_row_index != index) {
5802 first_row_index = index;
5813 first_row_index = lastTopVisibleRowIndex;
5818 internal void RaiseCellStyleChanged (DataGridViewCellEventArgs e) {
5819 OnCellStyleChanged(e);
5822 internal void OnColumnCollectionChanged (object sender, CollectionChangeEventArgs e) {
5824 case CollectionChangeAction.Add:
5825 OnColumnAddedInternal(new DataGridViewColumnEventArgs(e.Element as DataGridViewColumn));
5827 case CollectionChangeAction.Remove:
5828 OnColumnPostRemovedInternal(new DataGridViewColumnEventArgs(e.Element as DataGridViewColumn));
5830 case CollectionChangeAction.Refresh:
5832 MoveCurrentCell (-1, -1, true, false, false, true);
5837 // Resizes all columns according to their AutoResizeMode property.
5838 // First all the columns that aren't Filled are resized, then we resize all the Filled columns.
5839 internal void AutoResizeColumnsInternal ()
5841 for (int i = 0; i < Columns.Count; i++)
5842 AutoResizeColumnInternal (i, Columns [i].InheritedAutoSizeMode);
5844 AutoFillColumnsInternal ();
5847 internal void AutoFillColumnsInternal ()
5849 float totalFillWeight = 0;
5850 int FillCount = 0; // The number of columns that has AutoSizeMode.Fill set
5851 int spaceLeft = ClientSize.Width - (verticalScrollBar.VisibleInternal ? verticalScrollBar.Width : 0);
5853 if (RowHeadersVisible) {
5854 spaceLeft -= RowHeadersWidth;
5856 spaceLeft -= BorderWidth * 2;
5858 int [] fixed_widths = new int [Columns.Count];
5859 int [] new_widths = new int [Columns.Count];
5860 bool fixed_any = false;
5862 for (int i = 0; i < Columns.Count; i++) {
5863 DataGridViewColumn col = Columns [i];
5868 switch (col.InheritedAutoSizeMode) {
5869 case DataGridViewAutoSizeColumnMode.Fill:
5871 totalFillWeight += col.FillWeight;
5873 case DataGridViewAutoSizeColumnMode.AllCellsExceptHeader:
5874 case DataGridViewAutoSizeColumnMode.AllCells:
5875 case DataGridViewAutoSizeColumnMode.DisplayedCells:
5876 case DataGridViewAutoSizeColumnMode.DisplayedCellsExceptHeader:
5877 case DataGridViewAutoSizeColumnMode.None:
5878 case DataGridViewAutoSizeColumnMode.NotSet:
5879 spaceLeft -= Columns [i].Width;
5884 spaceLeft = Math.Max (0, spaceLeft);
5888 for (int i = 0; i < columns.Count; i++) {
5889 DataGridViewColumn col = Columns [i];
5892 if (col.InheritedAutoSizeMode != DataGridViewAutoSizeColumnMode.Fill)
5898 if (fixed_widths [i] != 0)
5901 width = (totalFillWeight == 0) ? 0 : (int) Math.Round (spaceLeft * (col.FillWeight / totalFillWeight), 0);
5906 if (width < col.MinimumWidth) {
5907 width = col.MinimumWidth;
5908 fixed_widths [i] = width;
5911 totalFillWeight -= col.FillWeight;
5914 new_widths [i] = width;
5916 } while (fixed_any);
5918 for (int i = 0; i < columns.Count; i++) {
5919 if (Columns [i].InheritedAutoSizeMode != DataGridViewAutoSizeColumnMode.Fill)
5922 if (!Columns[i].Visible)
5925 Columns [i].Width = new_widths [i];
5929 internal void AutoResizeColumnInternal (int columnIndex, DataGridViewAutoSizeColumnMode mode)
5931 // http://msdn2.microsoft.com/en-us/library/ms171605.aspx
5934 DataGridViewColumn col = Columns [columnIndex];
5937 case DataGridViewAutoSizeColumnMode.Fill:
5939 case DataGridViewAutoSizeColumnMode.AllCellsExceptHeader:
5940 case DataGridViewAutoSizeColumnMode.AllCells:
5941 case DataGridViewAutoSizeColumnMode.DisplayedCells:
5942 case DataGridViewAutoSizeColumnMode.DisplayedCellsExceptHeader:
5943 size = Math.Max (CalculateColumnCellWidth (columnIndex, col.InheritedAutoSizeMode),
5944 col.HeaderCell.ContentBounds.Width);
5946 case DataGridViewAutoSizeColumnMode.ColumnHeader:
5947 size = col.HeaderCell.ContentBounds.Width;
5956 if (size < col.MinimumWidth)
5957 size = col.MinimumWidth;
5962 internal int CalculateColumnCellWidth (int index, DataGridViewAutoSizeColumnMode mode)
5965 int last_row = Rows.Count;
5968 if (mode == DataGridViewAutoSizeColumnMode.DisplayedCells ||
5969 mode == DataGridViewAutoSizeColumnMode.DisplayedCellsExceptHeader) {
5970 first_row = first_row_index;
5971 last_row = DisplayedRowCount (true);;
5974 for (int i = first_row; i < last_row; i++) {
5975 if (!Rows[i].Visible)
5978 int cell_width = Rows[i].Cells[index].PreferredSize.Width;
5979 result = Math.Max (result, cell_width);
5985 Rectangle GetHeaderCellBounds (DataGridViewHeaderCell cell)
5987 Rectangle bounds = new Rectangle (ClientRectangle.Location, cell.Size);
5988 if (cell is DataGridViewColumnHeaderCell) {
5989 if (RowHeadersVisible)
5990 bounds.X += RowHeadersWidth;
5991 List<DataGridViewColumn> sortedColumns = columns.ColumnDisplayIndexSortedArrayList;
5992 for (int index = first_col_index; index < sortedColumns.Count; index++) {
5993 DataGridViewColumn column = sortedColumns [index];
5994 if (column.Index == cell.ColumnIndex)
5996 bounds.X += column.Width;
5999 if (ColumnHeadersVisible)
6000 bounds.Y += ColumnHeadersHeight;
6001 for (int index = first_row_index; index < Rows.Count; index++) {
6002 DataGridViewRow row = GetRowInternal (index);
6003 if (row.HeaderCell == cell)
6005 bounds.Y += row.Height;
6011 private void PrepareEditingRow (bool cell_changed, bool column_changed)
6013 if (new_row_editing)
6018 show = ColumnCount > 0 && AllowUserToAddRows;
6021 RemoveEditingRow ();
6023 if (editing_row != null && (cell_changed || column_changed)) {
6024 // The row changed, it's no longer an editing row.
6026 // The number of columns has changed, we need a new editing row.
6027 RemoveEditingRow ();
6029 if (editing_row == null) {
6030 editing_row = RowTemplateFull;
6031 Rows.AddInternal (editing_row, false);
6036 internal void RemoveEditingRow ()
6038 if (editing_row != null) {
6039 if (Rows.Contains (editing_row))
6040 Rows.RemoveInternal (editing_row);
6045 internal DataGridViewRow EditingRow {
6046 get { return editing_row; }
6049 private void AddBoundRow (object element)
6051 // Don't add rows if there are no columns
6052 if (ColumnCount == 0)
6055 DataGridViewRow row = (DataGridViewRow)RowTemplateFull;
6056 rows.AddInternal (row, false);
6059 private bool IsColumnAlreadyBound (string name)
6061 foreach (DataGridViewColumn col in Columns)
6062 if (String.Compare (col.DataPropertyName, name, true) == 0)
6068 private DataGridViewColumn CreateColumnByType (Type type)
6070 if (type == typeof (bool))
6071 return new DataGridViewCheckBoxColumn ();
6072 else if (typeof(Bitmap).IsAssignableFrom (type))
6073 return new DataGridViewImageColumn ();
6075 return new DataGridViewTextBoxColumn ();
6078 private void ClearBinding ()
6080 if (IsCurrentCellInEditMode && !EndEdit ())
6082 MoveCurrentCell (-1, -1, false, false, false, true);
6084 if (DataManager != null) {
6085 DataManager.ListChanged -= OnListChanged;
6086 DataManager.PositionChanged -= OnListPositionChanged;
6087 columns.ClearAutoGeneratedColumns ();
6089 RemoveEditingRow ();
6093 private void ResetRows ()
6096 RemoveEditingRow ();
6097 if (DataManager != null) {
6098 foreach (object element in DataManager.List)
6099 AddBoundRow (element);
6101 PrepareEditingRow (false, true);
6102 OnListPositionChanged (this, EventArgs.Empty);
6105 private void DoBinding ()
6107 /* The System.Windows.Forms.DataGridView class supports the standard Windows Forms data-binding model. This means the data source can be of any type that implements:
6108 - the System.Collections.IList interface, including one-dimensional arrays.
6109 - the System.ComponentModel.IListSource interface, such as the System.Data.DataTable and System.Data.DataSet classes.
6110 - the System.ComponentModel.IBindingList interface, such as the System.ComponentModel.Collections.BindingList<> class.
6111 - the System.ComponentModel.IBindingListView interface, such as the System.Windows.Forms.BindingSource class.
6114 if (dataSource != null && DataManager != null) {
6115 if (autoGenerateColumns) {
6116 is_autogenerating_columns = true;
6118 foreach (PropertyDescriptor property in DataManager.GetItemProperties()) {
6119 // This keeps out things like arrays
6120 if ((typeof(ICollection).IsAssignableFrom (property.PropertyType)))
6122 if (!property.IsBrowsable)
6125 if (IsColumnAlreadyBound (property.Name))
6128 DataGridViewColumn col = CreateColumnByType (property.PropertyType);
6129 col.Name = property.DisplayName;
6130 col.DataPropertyName = property.Name;
6131 col.ReadOnly = !DataManager.AllowEdit || property.IsReadOnly;
6132 col.SetIsDataBound (true);
6133 col.ValueType = property.PropertyType;
6134 col.AutoGenerated = true;
6138 is_autogenerating_columns = false;
6141 // DataBind both autogenerated and not columns if there is a matching property
6142 foreach (DataGridViewColumn column in columns) {
6143 column.DataColumnIndex = FindDataColumnIndex (column);
6144 if (column.DataColumnIndex != -1)
6145 column.SetIsDataBound (true);
6148 foreach (object element in DataManager.List)
6149 AddBoundRow (element);
6151 DataManager.ListChanged += OnListChanged;
6152 DataManager.PositionChanged += OnListPositionChanged;
6153 OnDataBindingComplete (new DataGridViewBindingCompleteEventArgs (ListChangedType.Reset));
6154 OnListPositionChanged (this, EventArgs.Empty);
6156 if (Rows.Count > 0 && Columns.Count > 0)
6157 MoveCurrentCell (0, 0, true, false, false, false);
6160 PrepareEditingRow (false, true);
6163 private void MoveCurrentCell (int x, int y, bool select, bool isControl, bool isShift, bool scroll)
6165 if (x == -1 || y == -1)
6168 if (x < 0 || x > Columns.Count - 1)
6169 throw new ArgumentOutOfRangeException ("x");
6170 if (y < 0 || y > Rows.Count - 1)
6171 throw new ArgumentOutOfRangeException ("y");
6173 if (!Rows[y].Visible) {
6174 for (int i = y; i < Rows.Count; i++) {
6175 if (Rows[i].Visible) {
6182 if (!Columns[x].Visible) {
6183 for (int i = x; i < Columns.Count; i++) {
6184 if (Columns[i].Visible) {
6191 // in case either no visible columns or rows
6192 if (!Rows[y].Visible || !Columns[x].Visible)
6196 if (!SetCurrentCellAddressCore (x, y, true, false, false)) {
6200 if (x == -1 && y == -1) {
6205 bool full_row_selected = Rows.SharedRow(CurrentCellAddress.Y).Selected;
6206 bool full_col_selected = Columns[CurrentCellAddress.X].Selected;
6209 DataGridViewSelectionMode mode = selectionMode;
6211 // If we are row header select and we clicked a row header, use full row
6212 if (mode == DataGridViewSelectionMode.RowHeaderSelect && (x == -1 || (full_row_selected && CurrentCellAddress.X == x)))
6213 mode = DataGridViewSelectionMode.FullRowSelect;
6214 else if (mode == DataGridViewSelectionMode.RowHeaderSelect)
6215 mode = DataGridViewSelectionMode.CellSelect;
6217 // If we are col header select and we clicked a col header, use full col
6218 if (mode == DataGridViewSelectionMode.ColumnHeaderSelect && (y == -1 || (full_col_selected && CurrentCellAddress.Y == y)))
6219 mode = DataGridViewSelectionMode.FullColumnSelect;
6220 else if (mode == DataGridViewSelectionMode.ColumnHeaderSelect)
6221 mode = DataGridViewSelectionMode.CellSelect;
6223 // If the current cell isn't visible, scroll to it
6225 int disp_x = ColumnIndexToDisplayIndex (x);
6226 bool scrollbarsRefreshed = false;
6227 int displayedColumnsCount = DisplayedColumnCount (false);
6230 // The trick here is that in order to avoid unnecessary calculations each time a row/column
6231 // is added/removed we recalculate the whole grid size just before the scroll to selection.
6232 if (disp_x < first_col_index) {
6233 RefreshScrollBars ();
6234 scrollbarsRefreshed = true;
6237 delta_x = horizontalScrollBar.Value;
6239 // in case the column got removed
6240 if (first_col_index >= ColumnCount)
6241 first_col_index = ColumnCount - 1;
6242 for (int i = disp_x; i < first_col_index; i++)
6243 delta_x += Columns[ColumnDisplayIndexToIndex (i)].Width;
6246 horizontalScrollBar.SafeValueSet (horizontalScrollBar.Value - delta_x);
6247 OnHScrollBarScroll (this, new ScrollEventArgs (ScrollEventType.ThumbPosition, horizontalScrollBar.Value));
6248 } else if (disp_x > first_col_index + displayedColumnsCount - 1) {
6249 RefreshScrollBars ();
6250 scrollbarsRefreshed = true;
6252 if (disp_x == Columns.Count - 1)
6253 delta_x = horizontalScrollBar.Maximum - horizontalScrollBar.Value;
6255 for (int i = first_col_index + displayedColumnsCount - 1; i < disp_x; i++)
6256 delta_x += Columns[ColumnDisplayIndexToIndex (i)].Width;
6258 horizontalScrollBar.SafeValueSet (horizontalScrollBar.Value + delta_x);
6259 OnHScrollBarScroll (this, new ScrollEventArgs (ScrollEventType.ThumbPosition, horizontalScrollBar.Value));
6263 int displayedRowsCount = DisplayedRowCount (false);
6266 if (disp_y < first_row_index) {
6267 if (!scrollbarsRefreshed)
6268 RefreshScrollBars ();
6271 delta_y = verticalScrollBar.Value;
6273 // in case the row got removed
6274 if (first_row_index >= RowCount)
6275 first_row_index = RowCount - 1;
6276 for (int i = disp_y; i < first_row_index; i++)
6277 delta_y += GetRowInternal (i).Height;
6280 verticalScrollBar.SafeValueSet (verticalScrollBar.Value - delta_y);
6281 OnVScrollBarScroll (this, new ScrollEventArgs (ScrollEventType.ThumbPosition, verticalScrollBar.Value));
6282 } else if (disp_y > first_row_index + displayedRowsCount - 1) {
6283 if (!scrollbarsRefreshed)
6284 RefreshScrollBars ();
6286 if (disp_y == Rows.Count - 1)
6287 delta_y = verticalScrollBar.Maximum - verticalScrollBar.Value;
6289 for (int i = first_row_index + displayedRowsCount - 1; i < disp_y; i++)
6290 delta_y += GetRowInternal (i).Height;
6292 verticalScrollBar.SafeValueSet (verticalScrollBar.Value + delta_y);
6293 OnVScrollBarScroll (this, new ScrollEventArgs (ScrollEventType.ThumbPosition, verticalScrollBar.Value));
6300 // Clear old selection unless multi-selecting
6305 case DataGridViewSelectionMode.CellSelect:
6306 SetSelectedCellCore (x, y, true);
6308 case DataGridViewSelectionMode.FullRowSelect:
6309 SetSelectedRowCore (y, true);
6311 case DataGridViewSelectionMode.FullColumnSelect:
6312 SetSelectedColumnCore (x, true);
6319 private int ColumnIndexToDisplayIndex (int index)
6323 return Columns[index].DisplayIndex;
6326 private int ColumnDisplayIndexToIndex (int index)
6328 return Columns.ColumnDisplayIndexSortedArrayList[index].Index;
6331 private void OnListChanged (object sender, ListChangedEventArgs args)
6333 switch (args.ListChangedType) {
6334 case ListChangedType.ItemAdded:
6335 AddBoundRow (DataManager[args.NewIndex]);
6337 case ListChangedType.ItemDeleted:
6338 Rows.RemoveAtInternal (args.NewIndex);
6340 case ListChangedType.ItemChanged:
6350 private void OnListPositionChanged (object sender, EventArgs args)
6352 if (Rows.Count > 0 && Columns.Count > 0 && DataManager.Position != -1)
6353 MoveCurrentCell (currentCell != null ? currentCell.ColumnIndex : 0, DataManager.Position,
6354 true, false, false, true);
6356 MoveCurrentCell (-1, -1, true, false, false, true);
6359 private void ReBind ()
6369 ResumeLayout (true);
6374 private bool MouseOverColumnResize (int col, int mousex)
6376 if (!allowUserToResizeColumns)
6379 Rectangle col_bounds = GetCellDisplayRectangle (col, 0, false);
6381 if (mousex >= col_bounds.Right - 4 && mousex <= col_bounds.Right)
6387 private bool MouseOverRowResize (int row, int mousey)
6389 if (!allowUserToResizeRows)
6392 Rectangle row_bounds = GetCellDisplayRectangle (0, row, false);
6394 if (mousey >= row_bounds.Bottom - 4 && mousey <= row_bounds.Bottom)
6400 private void DrawVerticalResizeLine (int x)
6402 Rectangle splitter = new Rectangle (x, Bounds.Y + 3 + (ColumnHeadersVisible ? ColumnHeadersHeight : 0), 1, Bounds.Height - 3 - (ColumnHeadersVisible ? ColumnHeadersHeight : 0));
6403 XplatUI.DrawReversibleRectangle (Handle, splitter, 2);
6406 private void DrawHorizontalResizeLine (int y)
6408 Rectangle splitter = new Rectangle (Bounds.X + 3 + (RowHeadersVisible ? RowHeadersWidth : 0), y, Bounds.Width - 3 + (RowHeadersVisible ? RowHeadersWidth : 0), 1);
6409 XplatUI.DrawReversibleRectangle (Handle, splitter, 2);
6412 #region Stuff for ToolTips
6413 private void MouseEnteredErrorIcon (DataGridViewCell item)
6415 tooltip_currently_showing = item;
6416 ToolTipTimer.Start ();
6419 private void MouseLeftErrorIcon (DataGridViewCell item)
6421 ToolTipTimer.Stop ();
6422 ToolTipWindow.Hide (this);
6423 tooltip_currently_showing = null;
6426 private Timer ToolTipTimer {
6428 if (tooltip_timer == null) {
6429 tooltip_timer = new Timer ();
6430 tooltip_timer.Enabled = false;
6431 tooltip_timer.Interval = 500;
6432 tooltip_timer.Tick += new EventHandler (ToolTipTimer_Tick);
6435 return tooltip_timer;
6439 private ToolTip ToolTipWindow {
6441 if (tooltip_window == null)
6442 tooltip_window = new ToolTip ();
6444 return tooltip_window;
6448 private void ToolTipTimer_Tick (object o, EventArgs args)
6450 string tooltip = tooltip_currently_showing.ErrorText;
6452 if (!string.IsNullOrEmpty (tooltip))
6453 ToolTipWindow.Present (this, tooltip);
6455 ToolTipTimer.Stop ();
6459 private class ColumnSorter : IComparer
6465 public ColumnSorter (DataGridViewColumn column, ListSortDirection direction, bool numeric)
6467 this.column = column.Index;
6468 this.numeric_sort = numeric;
6470 if (direction == ListSortDirection.Descending)
6471 this.direction = -1;
6474 #region IComparer Members
6475 public int Compare (object x, object y)
6477 DataGridViewRow row1 = (DataGridViewRow)x;
6478 DataGridViewRow row2 = (DataGridViewRow)y;
6480 if (row1.Cells[column].ValueType == typeof (DateTime) && row2.Cells[column].ValueType == typeof (DateTime))
6481 return DateTime.Compare ((DateTime)row1.Cells[column].Value, (DateTime)row2.Cells[column].Value) * direction;
6483 object val1 = row1.Cells[column].FormattedValue;
6484 object val2 = row2.Cells[column].FormattedValue;
6485 object val1NullValue = row1.Cells[column].InheritedStyle.NullValue;
6486 object val2NullValue = row2.Cells[column].InheritedStyle.NullValue;
6488 if (val1 == val1NullValue && val2 == val2NullValue)
6490 if (val1 == val1NullValue)
6492 if (val2 == val2NullValue)
6493 return -1 * direction;
6496 return (int)(double.Parse (val1.ToString ()) - double.Parse (val2.ToString ())) * direction;
6498 return string.Compare (val1.ToString (), val2.ToString ()) * direction;
6503 public sealed class HitTestInfo {
6505 public static readonly HitTestInfo Nowhere = new HitTestInfo(-1, -1, -1, -1, DataGridViewHitTestType.None);
6507 private int columnIndex;
6508 private int columnX;
6509 private int rowIndex;
6511 private DataGridViewHitTestType type;
6513 internal HitTestInfo (int columnIndex, int columnX, int rowIndex, int rowY, DataGridViewHitTestType type) {
6514 this.columnIndex = columnIndex;
6515 this.columnX = columnX;
6516 this.rowIndex = rowIndex;
6521 public int ColumnIndex {
6522 get { return columnIndex; }
6525 public int ColumnX {
6526 get { return columnX; }
6529 public int RowIndex {
6530 get { return rowIndex; }
6534 get { return rowY; }
6537 public DataGridViewHitTestType Type {
6538 get { return type; }
6541 public override bool Equals (object value) {
6542 if (value is HitTestInfo) {
6543 HitTestInfo aux = (HitTestInfo) value;
6544 if (aux.columnIndex == columnIndex && aux.columnX == columnX && aux.rowIndex == rowIndex && aux.rowY == rowY && aux.type == type) {
6551 public override int GetHashCode () {
6552 return base.GetHashCode();
6555 public override string ToString () {
6556 return string.Format ("Type:{0}, Column:{1}, Row:{2}", type, columnIndex, rowIndex);
6561 [ComVisible (false)]
6562 public class DataGridViewControlCollection : Control.ControlCollection
6564 private DataGridView owner;
6566 public DataGridViewControlCollection (DataGridView owner) : base (owner)
6571 public override void Clear ()
6574 // This is severely buggy, just as MS' implementation is.
6576 for (int i = 0; i < Count; i++) {
6581 public void CopyTo (Control [] array, int index)
6583 base.CopyTo (array, index);
6586 public void Insert (int index, Control value)
6588 throw new NotSupportedException ();
6591 public override void Remove (Control value)
6593 if (value == owner.horizontalScrollBar)
6596 if (value == owner.verticalScrollBar)
6599 if (value == owner.editingControl)
6602 base.Remove (value);
6605 internal void RemoveInternal (Control value)
6607 base.Remove (value);
6613 [ComVisibleAttribute(true)]
6614 protected class DataGridViewAccessibleObject : ControlAccessibleObject {
6616 public DataGridViewAccessibleObject (DataGridView owner) : base (owner){
6619 public override AccessibleRole Role {
6620 get { return base.Role; }
6623 public override string Name {
6624 get { return base.Name; }
6627 public override AccessibleObject GetChild (int index) {
6628 return base.GetChild(index);
6631 public override int GetChildCount () {
6632 return base.GetChildCount();
6635 public override AccessibleObject GetFocused () {
6636 return base.GetFocused();
6639 public override AccessibleObject GetSelected () {
6640 return base.GetSelected();
6643 public override AccessibleObject HitTest (int x, int y) {
6644 return base.HitTest(x, y);
6647 public override AccessibleObject Navigate( AccessibleNavigation navigationDirection) {
6648 return base.Navigate(navigationDirection);
6654 protected class DataGridViewTopRowAccessibleObject : AccessibleObject
6656 #region Constructors
6657 public DataGridViewTopRowAccessibleObject ()
6661 public DataGridViewTopRowAccessibleObject (DataGridView owner)
6667 #region Public Methods
6668 public override AccessibleObject GetChild (int index)
6670 return base.GetChild (index);
6673 public override int GetChildCount ()
6675 return base.GetChildCount ();
6678 public override AccessibleObject Navigate (AccessibleNavigation navigationDirection)
6680 return base.Navigate (navigationDirection);
6684 #region Public Properties
6685 public override Rectangle Bounds {
6686 get { return base.Bounds; }
6689 public override string Name {
6690 get { return base.Name; }
6693 public DataGridView Owner {
6694 get { return (DataGridView)owner; }
6697 throw new InvalidOperationException ("owner has already been set");
6703 public override AccessibleObject Parent {
6704 get { return base.Parent; }
6707 public override AccessibleRole Role {
6708 get { return base.Role; }
6711 public override string Value {
6712 get { return base.Value; }