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.");
741 if (BindingContext != null)
743 OnDataSourceChanged (EventArgs.Empty);
747 internal CurrencyManager DataManager {
749 if (DataSource != null && BindingContext != null) {
750 string dataMember = DataMember;
751 if (dataMember == null)
752 dataMember = String.Empty;
753 return (CurrencyManager) this.BindingContext[DataSource, dataMember];
759 [AmbientValue (null)]
760 public DataGridViewCellStyle DefaultCellStyle {
761 get { return defaultCellStyle; }
763 if (defaultCellStyle != value) {
764 defaultCellStyle = value;
765 OnDefaultCellStyleChanged(EventArgs.Empty);
770 public override Rectangle DisplayRectangle {
771 get { return base.DisplayRectangle; }
775 [EditorBrowsable (EditorBrowsableState.Advanced)]
776 public Control EditingControl {
778 return editingControl;
783 [EditorBrowsable (EditorBrowsableState.Advanced)]
784 public Panel EditingPanel {
785 get { throw new NotImplementedException(); }
788 [DefaultValue (DataGridViewEditMode.EditOnKeystrokeOrF2)]
789 public DataGridViewEditMode EditMode {
790 get { return editMode; }
792 if (editMode != value) {
794 OnEditModeChanged(EventArgs.Empty);
799 [DefaultValue (true)]
800 public bool EnableHeadersVisualStyles {
801 get { return enableHeadersVisualStyles; }
802 set { enableHeadersVisualStyles = value; }
805 internal DataGridViewHeaderCell EnteredHeaderCell {
806 get { return entered_header_cell; }
808 if (entered_header_cell == value)
810 if (ThemeEngine.Current.DataGridViewHeaderCellHasHotStyle (this)) {
811 Region area_to_invalidate = new Region ();
812 area_to_invalidate.MakeEmpty ();
813 if (entered_header_cell != null)
814 area_to_invalidate.Union (GetHeaderCellBounds (entered_header_cell));
815 entered_header_cell = value;
816 if (entered_header_cell != null)
817 area_to_invalidate.Union (GetHeaderCellBounds (entered_header_cell));
818 Invalidate (area_to_invalidate);
819 area_to_invalidate.Dispose ();
821 entered_header_cell = value;
826 [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
827 public DataGridViewCell FirstDisplayedCell {
828 get { return firstDisplayedCell; }
830 if (value.DataGridView != this) {
831 throw new ArgumentException("The cell is not in this DataGridView.");
833 firstDisplayedCell = value;
838 [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
839 [EditorBrowsable (EditorBrowsableState.Advanced)]
840 public int FirstDisplayedScrollingColumnHiddenWidth {
841 get { return firstDisplayedScrollingColumnHiddenWidth; }
845 [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
846 public int FirstDisplayedScrollingColumnIndex {
847 get { return firstDisplayedScrollingColumnIndex; }
848 set { firstDisplayedScrollingColumnIndex = value; }
852 [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
853 public int FirstDisplayedScrollingRowIndex {
854 get { return firstDisplayedScrollingRowIndex; }
855 set { firstDisplayedScrollingRowIndex = value; }
859 [EditorBrowsable (EditorBrowsableState.Advanced)]
860 public override Font Font {
861 get { return base.Font; }
862 set { base.Font = value; }
866 [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
867 [EditorBrowsable (EditorBrowsableState.Advanced)]
868 public override Color ForeColor {
869 get { return base.ForeColor; }
870 set { base.ForeColor = value; }
873 public Color GridColor {
874 get { return gridColor; }
876 if (gridColor != value) {
877 if (value == Color.Empty) {
878 throw new ArgumentException("Cant set an Empty color.");
881 OnGridColorChanged(EventArgs.Empty);
887 [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
888 public int HorizontalScrollingOffset {
889 get { return horizontalScrollingOffset; }
890 set { horizontalScrollingOffset = value; }
894 public bool IsCurrentCellDirty {
895 get { return isCurrentCellDirty; }
899 public bool IsCurrentCellInEditMode {
901 if (currentCell == null) {
904 return currentCell.IsInEditMode;
909 public bool IsCurrentRowDirty {
912 return IsCurrentCellDirty;
915 throw new NotImplementedException();
920 [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
921 public DataGridViewCell this [int columnIndex, int rowIndex] {
922 get { return rows[rowIndex].Cells[columnIndex]; }
923 set { rows[rowIndex].Cells[columnIndex] = value; }
927 [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
928 public DataGridViewCell this [string columnName, int rowIndex] {
930 int columnIndex = -1;
931 foreach (DataGridViewColumn col in columns) {
932 if (col.Name == columnName) {
933 columnIndex = col.Index;
937 return this[columnIndex, rowIndex];
940 int columnIndex = -1;
941 foreach (DataGridViewColumn col in columns) {
942 if (col.Name == columnName) {
943 columnIndex = col.Index;
947 this[columnIndex, rowIndex] = value;
951 [DefaultValue (true)]
952 public bool MultiSelect {
953 get { return multiSelect; }
955 if (multiSelect != value) {
957 OnMultiSelectChanged(EventArgs.Empty);
963 [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
964 public int NewRowIndex {
966 if (!AllowUserToAddRows || ColumnCount == 0) {
969 return rows.Count - 1;
974 [EditorBrowsable (EditorBrowsableState.Never)]
975 [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
976 public new Padding Padding {
977 get { return Padding.Empty; }
981 internal DataGridViewHeaderCell PressedHeaderCell {
982 get { return pressed_header_cell; }
986 [DefaultValue (false)]
987 public bool ReadOnly {
988 get { return readOnly; }
990 if (readOnly != value) {
992 OnReadOnlyChanged(EventArgs.Empty);
998 [EditorBrowsable (EditorBrowsableState.Advanced)]
999 [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
1001 public int RowCount {
1002 get { return rows.Count; }
1005 throw new ArgumentException("RowCount must be >= 0.");
1007 if (value < 1 && AllowUserToAddRows) {
1008 throw new ArgumentException("RowCount must be >= 1 if AllowUserToAddRows is true.");
1010 if (dataSource != null) {
1011 throw new InvalidOperationException("Cant change row count if DataSource is set.");
1014 if (value < rows.Count) {
1015 int removeRangeEndIndex = rows.Count - 1;
1016 if (AllowUserToAddRows)
1017 removeRangeEndIndex--; // do not remove editing row
1019 int removeRangeStartIndex = value - 1;
1020 if (AllowUserToAddRows)
1021 removeRangeStartIndex--; // remove an extra row before/instead of the editing row
1023 for (int i = removeRangeEndIndex; i > removeRangeStartIndex; i--)
1025 } else if (value > rows.Count) {
1026 // If we need to add rows and don't have any columns,
1027 // we create one column
1028 if (ColumnCount == 0)
1031 for (int i = rows.Count; i < value; i++) {
1032 DataGridViewRow row = (DataGridViewRow) RowTemplateFull;
1033 rows.AddInternal (row, false);
1035 foreach (DataGridViewColumn col in columns)
1036 row.Cells.Add (col.CellTemplate.Clone () as DataGridViewCell);
1043 [DefaultValue (DataGridViewHeaderBorderStyle.Raised)]
1044 public DataGridViewHeaderBorderStyle RowHeadersBorderStyle {
1045 get { return rowHeadersBorderStyle; }
1047 if (rowHeadersBorderStyle != value) {
1048 rowHeadersBorderStyle = value;
1049 OnRowHeadersBorderStyleChanged(EventArgs.Empty);
1054 [AmbientValue (null)]
1055 public DataGridViewCellStyle RowHeadersDefaultCellStyle {
1056 get { return rowHeadersDefaultCellStyle; }
1058 if (rowHeadersDefaultCellStyle != value) {
1059 rowHeadersDefaultCellStyle = value;
1060 OnRowHeadersDefaultCellStyleChanged(EventArgs.Empty);
1065 [DefaultValue (true)]
1066 public bool RowHeadersVisible {
1067 get { return rowHeadersVisible; }
1069 if (rowHeadersVisible != value) {
1070 rowHeadersVisible = value;
1076 [Localizable (true)]
1077 public int RowHeadersWidth {
1078 get { return rowHeadersWidth; }
1080 if (rowHeadersWidth != value) {
1082 throw new ArgumentOutOfRangeException("RowHeadersWidth",
1083 "Row headers width cant be less than 4.");
1085 if (value > 32768 ) {
1086 throw new ArgumentOutOfRangeException("RowHeadersWidth",
1087 "Row headers width cannot be more than 32768.");
1089 rowHeadersWidth = value;
1090 OnRowHeadersWidthChanged(EventArgs.Empty);
1092 if (rowHeadersVisible)
1098 [RefreshProperties (RefreshProperties.All)]
1099 [DefaultValue (DataGridViewRowHeadersWidthSizeMode.EnableResizing)]
1100 public DataGridViewRowHeadersWidthSizeMode RowHeadersWidthSizeMode {
1101 get { return rowHeadersWidthSizeMode; }
1103 if (rowHeadersWidthSizeMode != value) {
1104 if (!Enum.IsDefined(typeof(DataGridViewRowHeadersWidthSizeMode), value)) {
1105 throw new InvalidEnumArgumentException("Value is not valid DataGridViewRowHeadersWidthSizeMode.");
1107 rowHeadersWidthSizeMode = value;
1108 OnRowHeadersWidthSizeModeChanged(new DataGridViewAutoSizeModeEventArgs(false));
1114 public DataGridViewRowCollection Rows {
1115 get { return rows; }
1118 public DataGridViewCellStyle RowsDefaultCellStyle {
1119 get { return rowsDefaultCellStyle; }
1121 if (rowsDefaultCellStyle != value) {
1122 rowsDefaultCellStyle = value;
1123 OnRowsDefaultCellStyleChanged(EventArgs.Empty);
1128 // RowTemplate is just the row, it does not contain Cells
1130 [DesignerSerializationVisibility (DesignerSerializationVisibility.Content)]
1131 public DataGridViewRow RowTemplate {
1133 if (rowTemplate == null)
1134 rowTemplate = new DataGridViewRow ();
1139 rowTemplate = value;
1140 rowTemplate.SetDataGridView(this);
1144 // Take the RowTemplate, clone it, and add Cells
1145 // Note this is not stored, so you don't need to Clone it
1146 internal DataGridViewRow RowTemplateFull {
1148 DataGridViewRow row = (DataGridViewRow) RowTemplate.Clone ();
1150 for (int i = row.Cells.Count; i < Columns.Count; i++) {
1151 DataGridViewCell template = columns [i].CellTemplate;
1153 if (template == null)
1154 throw new InvalidOperationException ("At least one of the DataGridView control's columns has no cell template.");
1156 row.Cells.Add ((DataGridViewCell) template.Clone ());
1163 internal override bool ScaleChildrenInternal {
1164 get { return false; }
1167 [DefaultValue (ScrollBars.Both)]
1168 [Localizable (true)]
1169 public ScrollBars ScrollBars {
1170 get { return scrollBars; }
1172 if (!Enum.IsDefined(typeof(ScrollBars), value)) {
1173 throw new InvalidEnumArgumentException("Invalid ScrollBars value.");
1175 ////////////////////////////////////////////////////////////
1176 /// *** InvalidOperationException ***
1177 /// The System.Windows.Forms.DataGridView is unable to
1178 /// scroll due to a cell change that cannot be committed
1180 ///////////////////////////////////////////////////////////
1188 public DataGridViewSelectedCellCollection SelectedCells {
1190 DataGridViewSelectedCellCollection selectedCells = new DataGridViewSelectedCellCollection();
1191 foreach (DataGridViewRow row in rows) {
1192 foreach (DataGridViewCell cell in row.Cells) {
1193 if (cell.Selected) {
1194 selectedCells.InternalAdd(cell);
1198 return selectedCells;
1203 public DataGridViewSelectedColumnCollection SelectedColumns {
1206 DataGridViewSelectedColumnCollection result = new DataGridViewSelectedColumnCollection ();
1208 if (selectionMode != DataGridViewSelectionMode.FullColumnSelect && selectionMode != DataGridViewSelectionMode.ColumnHeaderSelect)
1211 result.InternalAddRange (selected_columns);
1218 public DataGridViewSelectedRowCollection SelectedRows {
1220 DataGridViewSelectedRowCollection result = new DataGridViewSelectedRowCollection (this);
1222 if (selectionMode != DataGridViewSelectionMode.FullRowSelect && selectionMode != DataGridViewSelectionMode.RowHeaderSelect)
1225 result.InternalAddRange (selected_rows);
1232 [DefaultValue (DataGridViewSelectionMode.RowHeaderSelect)]
1233 public DataGridViewSelectionMode SelectionMode {
1234 get { return selectionMode; }
1236 if (!Enum.IsDefined (typeof(DataGridViewSelectionMode), value))
1237 throw new InvalidEnumArgumentException ("Value is not valid DataGridViewSelectionMode.");
1239 if (value == DataGridViewSelectionMode.ColumnHeaderSelect || value == DataGridViewSelectionMode.FullColumnSelect)
1240 foreach (DataGridViewColumn col in Columns)
1241 if (col.SortMode == DataGridViewColumnSortMode.Automatic)
1242 throw new InvalidOperationException (string.Format ("Cannot set SelectionMode to {0} because there are Automatic sort columns.", value));
1244 selectionMode = value;
1248 [DefaultValue (true)]
1249 public bool ShowCellErrors {
1250 get { return showCellErrors; }
1251 set { showCellErrors = value; }
1254 [DefaultValue (true)]
1255 public bool ShowCellToolTips {
1256 get { return showCellToolTips; }
1257 set { showCellToolTips = value; }
1260 [DefaultValue (true)]
1261 public bool ShowEditingIcon {
1262 get { return showEditingIcon; }
1263 set { showEditingIcon = value; }
1266 [DefaultValue (true)]
1267 public bool ShowRowErrors {
1268 get { return showRowErrors; }
1269 set { showRowErrors = value; }
1273 public DataGridViewColumn SortedColumn {
1274 get { return sortedColumn; }
1278 public SortOrder SortOrder {
1279 get { return sortOrder; }
1282 [DefaultValue (false)]
1283 [EditorBrowsable (EditorBrowsableState.Advanced)]
1284 public bool StandardTab {
1285 get { return standardTab; }
1286 set { standardTab = value; }
1291 [EditorBrowsable (EditorBrowsableState.Never)]
1292 public override string Text {
1293 get { return base.Text; }
1294 set { base.Text = value; }
1298 [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
1299 public DataGridViewHeaderCell TopLeftHeaderCell {
1301 if (topLeftHeaderCell == null) {
1302 topLeftHeaderCell = new DataGridViewTopLeftHeaderCell ();
1303 topLeftHeaderCell.SetDataGridView (this);
1305 return topLeftHeaderCell;
1308 if (topLeftHeaderCell == value)
1311 if (topLeftHeaderCell != null)
1312 topLeftHeaderCell.SetDataGridView (null);
1314 topLeftHeaderCell = value;
1316 if (topLeftHeaderCell != null)
1317 topLeftHeaderCell.SetDataGridView (this);
1322 [EditorBrowsable (EditorBrowsableState.Advanced)]
1323 public Cursor UserSetCursor {
1324 get { return userSetCursor; }
1328 [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
1329 public int VerticalScrollingOffset {
1330 get { return verticalScrollingOffset; }
1333 [MonoTODO ("VirtualMode is not supported.")]
1334 [EditorBrowsable (EditorBrowsableState.Advanced)]
1335 [DefaultValue (false)]
1336 public bool VirtualMode {
1337 get { return virtualMode; }
1338 set { virtualMode = value; }
1341 internal Control EditingControlInternal {
1343 return editingControl;
1346 if (value == editingControl)
1349 if (editingControl != null) {
1350 // Can't use Controls.Remove (editingControls), because that method
1351 // is overriden to not remove the editing control.
1352 DataGridView.DataGridViewControlCollection ctrls = Controls as DataGridView.DataGridViewControlCollection;
1353 if (ctrls != null) {
1354 ctrls.RemoveInternal (editingControl);
1356 Controls.Remove (editingControl);
1361 if (value != null) {
1362 value.Visible = false;
1363 Controls.Add (value);
1366 editingControl = value;
1370 static object AllowUserToAddRowsChangedEvent = new object ();
1371 static object AllowUserToDeleteRowsChangedEvent = new object ();
1372 static object AllowUserToOrderColumnsChangedEvent = new object ();
1373 static object AllowUserToResizeColumnsChangedEvent = new object ();
1374 static object AllowUserToResizeRowsChangedEvent = new object ();
1375 static object AlternatingRowsDefaultCellStyleChangedEvent = new object ();
1376 static object AutoGenerateColumnsChangedEvent = new object ();
1377 static object AutoSizeColumnModeChangedEvent = new object ();
1378 static object AutoSizeColumnsModeChangedEvent = new object ();
1379 static object AutoSizeRowsModeChangedEvent = new object ();
1380 static object BackgroundColorChangedEvent = new object ();
1381 static object BorderStyleChangedEvent = new object ();
1382 static object CancelRowEditEvent = new object ();
1383 static object CellBeginEditEvent = new object ();
1384 static object CellBorderStyleChangedEvent = new object ();
1385 static object CellClickEvent = new object ();
1386 static object CellContentClickEvent = new object ();
1387 static object CellContentDoubleClickEvent = new object ();
1388 static object CellContextMenuStripChangedEvent = new object ();
1389 static object CellContextMenuStripNeededEvent = new object ();
1390 static object CellDoubleClickEvent = new object ();
1391 static object CellEndEditEvent = new object ();
1392 static object CellEnterEvent = new object ();
1393 static object CellErrorTextChangedEvent = new object ();
1394 static object CellErrorTextNeededEvent = new object ();
1395 static object CellFormattingEvent = new object ();
1396 static object CellLeaveEvent = new object ();
1397 static object CellMouseClickEvent = new object ();
1398 static object CellMouseDoubleClickEvent = new object ();
1399 static object CellMouseDownEvent = new object ();
1400 static object CellMouseEnterEvent = new object ();
1401 static object CellMouseLeaveEvent = new object ();
1402 static object CellMouseMoveEvent = new object ();
1403 static object CellMouseUpEvent = new object ();
1404 static object CellPaintingEvent = new object ();
1405 static object CellParsingEvent = new object ();
1406 static object CellStateChangedEvent = new object ();
1407 static object CellStyleChangedEvent = new object ();
1408 static object CellStyleContentChangedEvent = new object ();
1409 static object CellToolTipTextChangedEvent = new object ();
1410 static object CellToolTipTextNeededEvent = new object ();
1411 static object CellValidatedEvent = new object ();
1412 static object CellValidatingEvent = new object ();
1413 static object CellValueChangedEvent = new object ();
1414 static object CellValueNeededEvent = new object ();
1415 static object CellValuePushedEvent = new object ();
1416 static object ColumnAddedEvent = new object ();
1417 static object ColumnContextMenuStripChangedEvent = new object ();
1418 static object ColumnDataPropertyNameChangedEvent = new object ();
1419 static object ColumnDefaultCellStyleChangedEvent = new object ();
1420 static object ColumnDisplayIndexChangedEvent = new object ();
1421 static object ColumnDividerDoubleClickEvent = new object ();
1422 static object ColumnDividerWidthChangedEvent = new object ();
1423 static object ColumnHeaderCellChangedEvent = new object ();
1424 static object ColumnHeaderMouseClickEvent = new object ();
1425 static object ColumnHeaderMouseDoubleClickEvent = new object ();
1426 static object ColumnHeadersBorderStyleChangedEvent = new object ();
1427 static object ColumnHeadersDefaultCellStyleChangedEvent = new object ();
1428 static object ColumnHeadersHeightChangedEvent = new object ();
1429 static object ColumnHeadersHeightSizeModeChangedEvent = new object ();
1430 static object ColumnMinimumWidthChangedEvent = new object ();
1431 static object ColumnNameChangedEvent = new object ();
1432 static object ColumnRemovedEvent = new object ();
1433 static object ColumnSortModeChangedEvent = new object ();
1434 static object ColumnStateChangedEvent = new object ();
1435 static object ColumnToolTipTextChangedEvent = new object ();
1436 static object ColumnWidthChangedEvent = new object ();
1437 static object CurrentCellChangedEvent = new object ();
1438 static object CurrentCellDirtyStateChangedEvent = new object ();
1439 static object DataBindingCompleteEvent = new object ();
1440 static object DataErrorEvent = new object ();
1441 static object DataMemberChangedEvent = new object ();
1442 static object DataSourceChangedEvent = new object ();
1443 static object DefaultCellStyleChangedEvent = new object ();
1444 static object DefaultValuesNeededEvent = new object ();
1445 static object EditingControlShowingEvent = new object ();
1446 static object EditModeChangedEvent = new object ();
1447 static object GridColorChangedEvent = new object ();
1448 static object MultiSelectChangedEvent = new object ();
1449 static object NewRowNeededEvent = new object ();
1450 static object ReadOnlyChangedEvent = new object ();
1451 static object RowContextMenuStripChangedEvent = new object ();
1452 static object RowContextMenuStripNeededEvent = new object ();
1453 static object RowDefaultCellStyleChangedEvent = new object ();
1454 static object RowDirtyStateNeededEvent = new object ();
1455 static object RowDividerDoubleClickEvent = new object ();
1456 static object RowDividerHeightChangedEvent = new object ();
1457 static object RowEnterEvent = new object ();
1458 static object RowErrorTextChangedEvent = new object ();
1459 static object RowErrorTextNeededEvent = new object ();
1460 static object RowHeaderCellChangedEvent = new object ();
1461 static object RowHeaderMouseClickEvent = new object ();
1462 static object RowHeaderMouseDoubleClickEvent = new object ();
1463 static object RowHeadersBorderStyleChangedEvent = new object ();
1464 static object RowHeadersDefaultCellStyleChangedEvent = new object ();
1465 static object RowHeadersWidthChangedEvent = new object ();
1466 static object RowHeadersWidthSizeModeChangedEvent = new object ();
1467 static object RowHeightChangedEvent = new object ();
1468 static object RowHeightInfoNeededEvent = new object ();
1469 static object RowHeightInfoPushedEvent = new object ();
1470 static object RowLeaveEvent = new object ();
1471 static object RowMinimumHeightChangedEvent = new object ();
1472 static object RowPostPaintEvent = new object ();
1473 static object RowPrePaintEvent = new object ();
1474 static object RowsAddedEvent = new object ();
1475 static object RowsDefaultCellStyleChangedEvent = new object ();
1476 static object RowsRemovedEvent = new object ();
1477 static object RowStateChangedEvent = new object ();
1478 static object RowUnsharedEvent = new object ();
1479 static object RowValidatedEvent = new object ();
1480 static object RowValidatingEvent = new object ();
1481 static object ScrollEvent = new object ();
1482 static object SelectionChangedEvent = new object ();
1483 static object SortCompareEvent = new object ();
1484 static object SortedEvent = new object ();
1485 static object UserAddedRowEvent = new object ();
1486 static object UserDeletedRowEvent = new object ();
1487 static object UserDeletingRowEvent = new object ();
1492 public event EventHandler AllowUserToAddRowsChanged {
1493 add { Events.AddHandler (AllowUserToAddRowsChangedEvent, value); }
1494 remove { Events.RemoveHandler (AllowUserToAddRowsChangedEvent, value); }
1497 public event EventHandler AllowUserToDeleteRowsChanged {
1498 add { Events.AddHandler (AllowUserToDeleteRowsChangedEvent, value); }
1499 remove { Events.RemoveHandler (AllowUserToDeleteRowsChangedEvent, value); }
1502 public event EventHandler AllowUserToOrderColumnsChanged {
1503 add { Events.AddHandler (AllowUserToOrderColumnsChangedEvent, value); }
1504 remove { Events.RemoveHandler (AllowUserToOrderColumnsChangedEvent, value); }
1507 public event EventHandler AllowUserToResizeColumnsChanged {
1508 add { Events.AddHandler (AllowUserToResizeColumnsChangedEvent, value); }
1509 remove { Events.RemoveHandler (AllowUserToResizeColumnsChangedEvent, value); }
1512 public event EventHandler AllowUserToResizeRowsChanged {
1513 add { Events.AddHandler (AllowUserToResizeRowsChangedEvent, value); }
1514 remove { Events.RemoveHandler (AllowUserToResizeRowsChangedEvent, value); }
1517 public event EventHandler AlternatingRowsDefaultCellStyleChanged {
1518 add { Events.AddHandler (AlternatingRowsDefaultCellStyleChangedEvent, value); }
1519 remove { Events.RemoveHandler (AlternatingRowsDefaultCellStyleChangedEvent, value); }
1523 [EditorBrowsable (EditorBrowsableState.Advanced)]
1524 public event EventHandler AutoGenerateColumnsChanged {
1525 add { Events.AddHandler (AutoGenerateColumnsChangedEvent, value); }
1526 remove { Events.RemoveHandler (AutoGenerateColumnsChangedEvent, value); }
1529 public event DataGridViewAutoSizeColumnModeEventHandler AutoSizeColumnModeChanged {
1530 add { Events.AddHandler (AutoSizeColumnModeChangedEvent, value); }
1531 remove { Events.RemoveHandler (AutoSizeColumnModeChangedEvent, value); }
1534 public event DataGridViewAutoSizeColumnsModeEventHandler AutoSizeColumnsModeChanged {
1535 add { Events.AddHandler (AutoSizeColumnsModeChangedEvent, value); }
1536 remove { Events.RemoveHandler (AutoSizeColumnsModeChangedEvent, value); }
1539 public event DataGridViewAutoSizeModeEventHandler AutoSizeRowsModeChanged {
1540 add { Events.AddHandler (AutoSizeRowsModeChangedEvent, value); }
1541 remove { Events.RemoveHandler (AutoSizeRowsModeChangedEvent, value); }
1545 [EditorBrowsable (EditorBrowsableState.Never)]
1546 public new event EventHandler BackColorChanged {
1547 add { base.BackColorChanged += value; }
1548 remove { base.BackColorChanged -= value; }
1551 public event EventHandler BackgroundColorChanged {
1552 add { Events.AddHandler (BackgroundColorChangedEvent, value); }
1553 remove { Events.RemoveHandler (BackgroundColorChangedEvent, value); }
1557 [EditorBrowsable (EditorBrowsableState.Never)]
1558 public new event EventHandler BackgroundImageChanged {
1559 add { base.BackgroundImageChanged += value; }
1560 remove { base.BackgroundImageChanged -= value; }
1564 [EditorBrowsable (EditorBrowsableState.Never)]
1565 public new event EventHandler BackgroundImageLayoutChanged {
1566 add { base.BackgroundImageLayoutChanged += value; }
1567 remove { base.BackgroundImageLayoutChanged -= value; }
1570 public event EventHandler BorderStyleChanged {
1571 add { Events.AddHandler (BorderStyleChangedEvent, value); }
1572 remove { Events.RemoveHandler (BorderStyleChangedEvent, value); }
1575 public event QuestionEventHandler CancelRowEdit {
1576 add { Events.AddHandler (CancelRowEditEvent, value); }
1577 remove { Events.RemoveHandler (CancelRowEditEvent, value); }
1580 public event DataGridViewCellCancelEventHandler CellBeginEdit {
1581 add { Events.AddHandler (CellBeginEditEvent, value); }
1582 remove { Events.RemoveHandler (CellBeginEditEvent, value); }
1585 public event EventHandler CellBorderStyleChanged {
1586 add { Events.AddHandler (CellBorderStyleChangedEvent, value); }
1587 remove { Events.RemoveHandler (CellBorderStyleChangedEvent, value); }
1590 public event DataGridViewCellEventHandler CellClick {
1591 add { Events.AddHandler (CellClickEvent, value); }
1592 remove { Events.RemoveHandler (CellClickEvent, value); }
1595 public event DataGridViewCellEventHandler CellContentClick {
1596 add { Events.AddHandler (CellContentClickEvent, value); }
1597 remove { Events.RemoveHandler (CellContentClickEvent, value); }
1600 public event DataGridViewCellEventHandler CellContentDoubleClick {
1601 add { Events.AddHandler (CellContentDoubleClickEvent, value); }
1602 remove { Events.RemoveHandler (CellContentDoubleClickEvent, value); }
1605 [EditorBrowsable (EditorBrowsableState.Advanced)]
1606 public event DataGridViewCellEventHandler CellContextMenuStripChanged {
1607 add { Events.AddHandler (CellContextMenuStripChangedEvent, value); }
1608 remove { Events.RemoveHandler (CellContextMenuStripChangedEvent, value); }
1611 [EditorBrowsable (EditorBrowsableState.Advanced)]
1612 public event DataGridViewCellContextMenuStripNeededEventHandler CellContextMenuStripNeeded {
1613 add { Events.AddHandler (CellContextMenuStripNeededEvent, value); }
1614 remove { Events.RemoveHandler (CellContextMenuStripNeededEvent, value); }
1617 public event DataGridViewCellEventHandler CellDoubleClick {
1618 add { Events.AddHandler (CellDoubleClickEvent, value); }
1619 remove { Events.RemoveHandler (CellDoubleClickEvent, value); }
1622 public event DataGridViewCellEventHandler CellEndEdit {
1623 add { Events.AddHandler (CellEndEditEvent, value); }
1624 remove { Events.RemoveHandler (CellEndEditEvent, value); }
1627 public event DataGridViewCellEventHandler CellEnter {
1628 add { Events.AddHandler (CellEnterEvent, value); }
1629 remove { Events.RemoveHandler (CellEnterEvent, value); }
1632 public event DataGridViewCellEventHandler CellErrorTextChanged {
1633 add { Events.AddHandler (CellErrorTextChangedEvent, value); }
1634 remove { Events.RemoveHandler (CellErrorTextChangedEvent, value); }
1637 [EditorBrowsable (EditorBrowsableState.Advanced)]
1638 public event DataGridViewCellErrorTextNeededEventHandler CellErrorTextNeeded {
1639 add { Events.AddHandler (CellErrorTextNeededEvent, value); }
1640 remove { Events.RemoveHandler (CellErrorTextNeededEvent, value); }
1643 public event DataGridViewCellFormattingEventHandler CellFormatting {
1644 add { Events.AddHandler (CellFormattingEvent, value); }
1645 remove { Events.RemoveHandler (CellFormattingEvent, value); }
1648 public event DataGridViewCellEventHandler CellLeave {
1649 add { Events.AddHandler (CellLeaveEvent, value); }
1650 remove { Events.RemoveHandler (CellLeaveEvent, value); }
1653 public event DataGridViewCellMouseEventHandler CellMouseClick {
1654 add { Events.AddHandler (CellMouseClickEvent, value); }
1655 remove { Events.RemoveHandler (CellMouseClickEvent, value); }
1658 public event DataGridViewCellMouseEventHandler CellMouseDoubleClick {
1659 add { Events.AddHandler (CellMouseDoubleClickEvent, value); }
1660 remove { Events.RemoveHandler (CellMouseDoubleClickEvent, value); }
1663 public event DataGridViewCellMouseEventHandler CellMouseDown {
1664 add { Events.AddHandler (CellMouseDownEvent, value); }
1665 remove { Events.RemoveHandler (CellMouseDownEvent, value); }
1668 public event DataGridViewCellEventHandler CellMouseEnter {
1669 add { Events.AddHandler (CellMouseEnterEvent, value); }
1670 remove { Events.RemoveHandler (CellMouseEnterEvent, value); }
1673 public event DataGridViewCellEventHandler CellMouseLeave {
1674 add { Events.AddHandler (CellMouseLeaveEvent, value); }
1675 remove { Events.RemoveHandler (CellMouseLeaveEvent, value); }
1678 public event DataGridViewCellMouseEventHandler CellMouseMove {
1679 add { Events.AddHandler (CellMouseMoveEvent, value); }
1680 remove { Events.RemoveHandler (CellMouseMoveEvent, value); }
1683 public event DataGridViewCellMouseEventHandler CellMouseUp {
1684 add { Events.AddHandler (CellMouseUpEvent, value); }
1685 remove { Events.RemoveHandler (CellMouseUpEvent, value); }
1688 public event DataGridViewCellPaintingEventHandler CellPainting {
1689 add { Events.AddHandler (CellPaintingEvent, value); }
1690 remove { Events.RemoveHandler (CellPaintingEvent, value); }
1693 public event DataGridViewCellParsingEventHandler CellParsing {
1694 add { Events.AddHandler (CellParsingEvent, value); }
1695 remove { Events.RemoveHandler (CellParsingEvent, value); }
1698 public event DataGridViewCellStateChangedEventHandler CellStateChanged {
1699 add { Events.AddHandler (CellStateChangedEvent, value); }
1700 remove { Events.RemoveHandler (CellStateChangedEvent, value); }
1703 public event DataGridViewCellEventHandler CellStyleChanged {
1704 add { Events.AddHandler (CellStyleChangedEvent, value); }
1705 remove { Events.RemoveHandler (CellStyleChangedEvent, value); }
1708 public event DataGridViewCellStyleContentChangedEventHandler CellStyleContentChanged {
1709 add { Events.AddHandler (CellStyleContentChangedEvent, value); }
1710 remove { Events.RemoveHandler (CellStyleContentChangedEvent, value); }
1713 public event DataGridViewCellEventHandler CellToolTipTextChanged {
1714 add { Events.AddHandler (CellToolTipTextChangedEvent, value); }
1715 remove { Events.RemoveHandler (CellToolTipTextChangedEvent, value); }
1718 [EditorBrowsable (EditorBrowsableState.Advanced)]
1719 public event DataGridViewCellToolTipTextNeededEventHandler CellToolTipTextNeeded {
1720 add { Events.AddHandler (CellToolTipTextNeededEvent, value); }
1721 remove { Events.RemoveHandler (CellToolTipTextNeededEvent, value); }
1724 public event DataGridViewCellEventHandler CellValidated {
1725 add { Events.AddHandler (CellValidatedEvent, value); }
1726 remove { Events.RemoveHandler (CellValidatedEvent, value); }
1729 public event DataGridViewCellValidatingEventHandler CellValidating {
1730 add { Events.AddHandler (CellValidatingEvent, value); }
1731 remove { Events.RemoveHandler (CellValidatingEvent, value); }
1734 public event DataGridViewCellEventHandler CellValueChanged {
1735 add { Events.AddHandler (CellValueChangedEvent, value); }
1736 remove { Events.RemoveHandler (CellValueChangedEvent, value); }
1739 [EditorBrowsable (EditorBrowsableState.Advanced)]
1740 public event DataGridViewCellValueEventHandler CellValueNeeded {
1741 add { Events.AddHandler (CellValueNeededEvent, value); }
1742 remove { Events.RemoveHandler (CellValueNeededEvent, value); }
1745 [EditorBrowsable (EditorBrowsableState.Advanced)]
1746 public event DataGridViewCellValueEventHandler CellValuePushed {
1747 add { Events.AddHandler (CellValuePushedEvent, value); }
1748 remove { Events.RemoveHandler (CellValuePushedEvent, value); }
1751 public event DataGridViewColumnEventHandler ColumnAdded {
1752 add { Events.AddHandler (ColumnAddedEvent, value); }
1753 remove { Events.RemoveHandler (ColumnAddedEvent, value); }
1756 public event DataGridViewColumnEventHandler ColumnContextMenuStripChanged {
1757 add { Events.AddHandler (ColumnContextMenuStripChangedEvent, value); }
1758 remove { Events.RemoveHandler (ColumnContextMenuStripChangedEvent, value); }
1761 public event DataGridViewColumnEventHandler ColumnDataPropertyNameChanged {
1762 add { Events.AddHandler (ColumnDataPropertyNameChangedEvent, value); }
1763 remove { Events.RemoveHandler (ColumnDataPropertyNameChangedEvent, value); }
1766 public event DataGridViewColumnEventHandler ColumnDefaultCellStyleChanged {
1767 add { Events.AddHandler (ColumnDefaultCellStyleChangedEvent, value); }
1768 remove { Events.RemoveHandler (ColumnDefaultCellStyleChangedEvent, value); }
1771 public event DataGridViewColumnEventHandler ColumnDisplayIndexChanged {
1772 add { Events.AddHandler (ColumnDisplayIndexChangedEvent, value); }
1773 remove { Events.RemoveHandler (ColumnDisplayIndexChangedEvent, value); }
1776 public event DataGridViewColumnDividerDoubleClickEventHandler ColumnDividerDoubleClick {
1777 add { Events.AddHandler (ColumnDividerDoubleClickEvent, value); }
1778 remove { Events.RemoveHandler (ColumnDividerDoubleClickEvent, value); }
1781 public event DataGridViewColumnEventHandler ColumnDividerWidthChanged {
1782 add { Events.AddHandler (ColumnDividerWidthChangedEvent, value); }
1783 remove { Events.RemoveHandler (ColumnDividerWidthChangedEvent, value); }
1786 public event DataGridViewColumnEventHandler ColumnHeaderCellChanged {
1787 add { Events.AddHandler (ColumnHeaderCellChangedEvent, value); }
1788 remove { Events.RemoveHandler (ColumnHeaderCellChangedEvent, value); }
1791 public event DataGridViewCellMouseEventHandler ColumnHeaderMouseClick {
1792 add { Events.AddHandler (ColumnHeaderMouseClickEvent, value); }
1793 remove { Events.RemoveHandler (ColumnHeaderMouseClickEvent, value); }
1796 public event DataGridViewCellMouseEventHandler ColumnHeaderMouseDoubleClick {
1797 add { Events.AddHandler (ColumnHeaderMouseDoubleClickEvent, value); }
1798 remove { Events.RemoveHandler (ColumnHeaderMouseDoubleClickEvent, value); }
1801 public event EventHandler ColumnHeadersBorderStyleChanged {
1802 add { Events.AddHandler (ColumnHeadersBorderStyleChangedEvent, value); }
1803 remove { Events.RemoveHandler (ColumnHeadersBorderStyleChangedEvent, value); }
1806 public event EventHandler ColumnHeadersDefaultCellStyleChanged {
1807 add { Events.AddHandler (ColumnHeadersDefaultCellStyleChangedEvent, value); }
1808 remove { Events.RemoveHandler (ColumnHeadersDefaultCellStyleChangedEvent, value); }
1811 public event EventHandler ColumnHeadersHeightChanged {
1812 add { Events.AddHandler (ColumnHeadersHeightChangedEvent, value); }
1813 remove { Events.RemoveHandler (ColumnHeadersHeightChangedEvent, value); }
1816 public event DataGridViewAutoSizeModeEventHandler ColumnHeadersHeightSizeModeChanged {
1817 add { Events.AddHandler (ColumnHeadersHeightSizeModeChangedEvent, value); }
1818 remove { Events.RemoveHandler (ColumnHeadersHeightSizeModeChangedEvent, value); }
1821 public event DataGridViewColumnEventHandler ColumnMinimumWidthChanged {
1822 add { Events.AddHandler (ColumnMinimumWidthChangedEvent, value); }
1823 remove { Events.RemoveHandler (ColumnMinimumWidthChangedEvent, value); }
1826 public event DataGridViewColumnEventHandler ColumnNameChanged {
1827 add { Events.AddHandler (ColumnNameChangedEvent, value); }
1828 remove { Events.RemoveHandler (ColumnNameChangedEvent, value); }
1831 public event DataGridViewColumnEventHandler ColumnRemoved {
1832 add { Events.AddHandler (ColumnRemovedEvent, value); }
1833 remove { Events.RemoveHandler (ColumnRemovedEvent, value); }
1836 public event DataGridViewColumnEventHandler ColumnSortModeChanged {
1837 add { Events.AddHandler (ColumnSortModeChangedEvent, value); }
1838 remove { Events.RemoveHandler (ColumnSortModeChangedEvent, value); }
1841 public event DataGridViewColumnStateChangedEventHandler ColumnStateChanged {
1842 add { Events.AddHandler (ColumnStateChangedEvent, value); }
1843 remove { Events.RemoveHandler (ColumnStateChangedEvent, value); }
1846 public event DataGridViewColumnEventHandler ColumnToolTipTextChanged {
1847 add { Events.AddHandler (ColumnToolTipTextChangedEvent, value); }
1848 remove { Events.RemoveHandler (ColumnToolTipTextChangedEvent, value); }
1851 public event DataGridViewColumnEventHandler ColumnWidthChanged {
1852 add { Events.AddHandler (ColumnWidthChangedEvent, value); }
1853 remove { Events.RemoveHandler (ColumnWidthChangedEvent, value); }
1856 public event EventHandler CurrentCellChanged {
1857 add { Events.AddHandler (CurrentCellChangedEvent, value); }
1858 remove { Events.RemoveHandler (CurrentCellChangedEvent, value); }
1861 [EditorBrowsable (EditorBrowsableState.Advanced)]
1862 public event EventHandler CurrentCellDirtyStateChanged {
1863 add { Events.AddHandler (CurrentCellDirtyStateChangedEvent, value); }
1864 remove { Events.RemoveHandler (CurrentCellDirtyStateChangedEvent, value); }
1867 public event DataGridViewBindingCompleteEventHandler DataBindingComplete {
1868 add { Events.AddHandler (DataBindingCompleteEvent, value); }
1869 remove { Events.RemoveHandler (DataBindingCompleteEvent, value); }
1872 public event DataGridViewDataErrorEventHandler DataError {
1873 add { Events.AddHandler (DataErrorEvent, value); }
1874 remove { Events.RemoveHandler (DataErrorEvent, value); }
1877 public event EventHandler DataMemberChanged {
1878 add { Events.AddHandler (DataMemberChangedEvent, value); }
1879 remove { Events.RemoveHandler (DataMemberChangedEvent, value); }
1882 public event EventHandler DataSourceChanged {
1883 add { Events.AddHandler (DataSourceChangedEvent, value); }
1884 remove { Events.RemoveHandler (DataSourceChangedEvent, value); }
1887 public event EventHandler DefaultCellStyleChanged {
1888 add { Events.AddHandler (DefaultCellStyleChangedEvent, value); }
1889 remove { Events.RemoveHandler (DefaultCellStyleChangedEvent, value); }
1892 [EditorBrowsable (EditorBrowsableState.Advanced)]
1893 public event DataGridViewRowEventHandler DefaultValuesNeeded {
1894 add { Events.AddHandler (DefaultValuesNeededEvent, value); }
1895 remove { Events.RemoveHandler (DefaultValuesNeededEvent, value); }
1898 public event DataGridViewEditingControlShowingEventHandler EditingControlShowing {
1899 add { Events.AddHandler (EditingControlShowingEvent, value); }
1900 remove { Events.RemoveHandler (EditingControlShowingEvent, value); }
1903 public event EventHandler EditModeChanged {
1904 add { Events.AddHandler (EditModeChangedEvent, value); }
1905 remove { Events.RemoveHandler (EditModeChangedEvent, value); }
1909 [EditorBrowsable (EditorBrowsableState.Advanced)]
1910 public new event EventHandler FontChanged {
1911 add { base.FontChanged += value; }
1912 remove { base.FontChanged -= value; }
1916 [EditorBrowsable (EditorBrowsableState.Advanced)]
1917 public new event EventHandler ForeColorChanged {
1918 add { base.ForeColorChanged += value; }
1919 remove { base.ForeColorChanged -= value; }
1923 [EditorBrowsable (EditorBrowsableState.Never)]
1924 [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
1925 public new event EventHandler PaddingChanged {
1926 add { base.PaddingChanged += value; }
1927 remove { base.PaddingChanged -= value; }
1930 public event EventHandler GridColorChanged {
1931 add { Events.AddHandler (GridColorChangedEvent, value); }
1932 remove { Events.RemoveHandler (GridColorChangedEvent, value); }
1935 public event EventHandler MultiSelectChanged {
1936 add { Events.AddHandler (MultiSelectChangedEvent, value); }
1937 remove { Events.RemoveHandler (MultiSelectChangedEvent, value); }
1940 public event DataGridViewRowEventHandler NewRowNeeded {
1941 add { Events.AddHandler (NewRowNeededEvent, value); }
1942 remove { Events.RemoveHandler (NewRowNeededEvent, value); }
1945 public event EventHandler ReadOnlyChanged {
1946 add { Events.AddHandler (ReadOnlyChangedEvent, value); }
1947 remove { Events.RemoveHandler (ReadOnlyChangedEvent, value); }
1950 public event DataGridViewRowEventHandler RowContextMenuStripChanged {
1951 add { Events.AddHandler (RowContextMenuStripChangedEvent, value); }
1952 remove { Events.RemoveHandler (RowContextMenuStripChangedEvent, value); }
1955 [EditorBrowsable (EditorBrowsableState.Advanced)]
1956 public event DataGridViewRowContextMenuStripNeededEventHandler RowContextMenuStripNeeded {
1957 add { Events.AddHandler (RowContextMenuStripNeededEvent, value); }
1958 remove { Events.RemoveHandler (RowContextMenuStripNeededEvent, value); }
1961 public event DataGridViewRowEventHandler RowDefaultCellStyleChanged {
1962 add { Events.AddHandler (RowDefaultCellStyleChangedEvent, value); }
1963 remove { Events.RemoveHandler (RowDefaultCellStyleChangedEvent, value); }
1966 [EditorBrowsable (EditorBrowsableState.Advanced)]
1967 public event QuestionEventHandler RowDirtyStateNeeded {
1968 add { Events.AddHandler (RowDirtyStateNeededEvent, value); }
1969 remove { Events.RemoveHandler (RowDirtyStateNeededEvent, value); }
1972 public event DataGridViewRowDividerDoubleClickEventHandler RowDividerDoubleClick {
1973 add { Events.AddHandler (RowDividerDoubleClickEvent, value); }
1974 remove { Events.RemoveHandler (RowDividerDoubleClickEvent, value); }
1977 public event DataGridViewRowEventHandler RowDividerHeightChanged {
1978 add { Events.AddHandler (RowDividerHeightChangedEvent, value); }
1979 remove { Events.RemoveHandler (RowDividerHeightChangedEvent, value); }
1982 public event DataGridViewCellEventHandler RowEnter {
1983 add { Events.AddHandler (RowEnterEvent, value); }
1984 remove { Events.RemoveHandler (RowEnterEvent, value); }
1987 public event DataGridViewRowEventHandler RowErrorTextChanged {
1988 add { Events.AddHandler (RowErrorTextChangedEvent, value); }
1989 remove { Events.RemoveHandler (RowErrorTextChangedEvent, value); }
1992 [EditorBrowsable (EditorBrowsableState.Advanced)]
1993 public event DataGridViewRowErrorTextNeededEventHandler RowErrorTextNeeded {
1994 add { Events.AddHandler (RowErrorTextNeededEvent, value); }
1995 remove { Events.RemoveHandler (RowErrorTextNeededEvent, value); }
1998 public event DataGridViewRowEventHandler RowHeaderCellChanged {
1999 add { Events.AddHandler (RowHeaderCellChangedEvent, value); }
2000 remove { Events.RemoveHandler (RowHeaderCellChangedEvent, value); }
2003 public event DataGridViewCellMouseEventHandler RowHeaderMouseClick {
2004 add { Events.AddHandler (RowHeaderMouseClickEvent, value); }
2005 remove { Events.RemoveHandler (RowHeaderMouseClickEvent, value); }
2008 public event DataGridViewCellMouseEventHandler RowHeaderMouseDoubleClick {
2009 add { Events.AddHandler (RowHeaderMouseDoubleClickEvent, value); }
2010 remove { Events.RemoveHandler (RowHeaderMouseDoubleClickEvent, value); }
2013 public event EventHandler RowHeadersBorderStyleChanged {
2014 add { Events.AddHandler (RowHeadersBorderStyleChangedEvent, value); }
2015 remove { Events.RemoveHandler (RowHeadersBorderStyleChangedEvent, value); }
2018 public event EventHandler RowHeadersDefaultCellStyleChanged {
2019 add { Events.AddHandler (RowHeadersDefaultCellStyleChangedEvent, value); }
2020 remove { Events.RemoveHandler (RowHeadersDefaultCellStyleChangedEvent, value); }
2023 public event EventHandler RowHeadersWidthChanged {
2024 add { Events.AddHandler (RowHeadersWidthChangedEvent, value); }
2025 remove { Events.RemoveHandler (RowHeadersWidthChangedEvent, value); }
2028 public event DataGridViewAutoSizeModeEventHandler RowHeadersWidthSizeModeChanged {
2029 add { Events.AddHandler (RowHeadersWidthSizeModeChangedEvent, value); }
2030 remove { Events.RemoveHandler (RowHeadersWidthSizeModeChangedEvent, value); }
2033 public event DataGridViewRowEventHandler RowHeightChanged {
2034 add { Events.AddHandler (RowHeightChangedEvent, value); }
2035 remove { Events.RemoveHandler (RowHeightChangedEvent, value); }
2038 [EditorBrowsable (EditorBrowsableState.Advanced)]
2039 public event DataGridViewRowHeightInfoNeededEventHandler RowHeightInfoNeeded {
2040 add { Events.AddHandler (RowHeightInfoNeededEvent, value); }
2041 remove { Events.RemoveHandler (RowHeightInfoNeededEvent, value); }
2044 [EditorBrowsable (EditorBrowsableState.Advanced)]
2045 public event DataGridViewRowHeightInfoPushedEventHandler RowHeightInfoPushed {
2046 add { Events.AddHandler (RowHeightInfoPushedEvent, value); }
2047 remove { Events.RemoveHandler (RowHeightInfoPushedEvent, value); }
2050 public event DataGridViewCellEventHandler RowLeave {
2051 add { Events.AddHandler (RowLeaveEvent, value); }
2052 remove { Events.RemoveHandler (RowLeaveEvent, value); }
2055 public event DataGridViewRowEventHandler RowMinimumHeightChanged {
2056 add { Events.AddHandler (RowMinimumHeightChangedEvent, value); }
2057 remove { Events.RemoveHandler (RowMinimumHeightChangedEvent, value); }
2060 public event DataGridViewRowPostPaintEventHandler RowPostPaint {
2061 add { Events.AddHandler (RowPostPaintEvent, value); }
2062 remove { Events.RemoveHandler (RowPostPaintEvent, value); }
2065 public event DataGridViewRowPrePaintEventHandler RowPrePaint {
2066 add { Events.AddHandler (RowPrePaintEvent, value); }
2067 remove { Events.RemoveHandler (RowPrePaintEvent, value); }
2070 public event DataGridViewRowsAddedEventHandler RowsAdded {
2071 add { Events.AddHandler (RowsAddedEvent, value); }
2072 remove { Events.RemoveHandler (RowsAddedEvent, value); }
2075 public event EventHandler RowsDefaultCellStyleChanged {
2076 add { Events.AddHandler (RowsDefaultCellStyleChangedEvent, value); }
2077 remove { Events.RemoveHandler (RowsDefaultCellStyleChangedEvent, value); }
2080 public event DataGridViewRowsRemovedEventHandler RowsRemoved {
2081 add { Events.AddHandler (RowsRemovedEvent, value); }
2082 remove { Events.RemoveHandler (RowsRemovedEvent, value); }
2085 public event DataGridViewRowStateChangedEventHandler RowStateChanged {
2086 add { Events.AddHandler (RowStateChangedEvent, value); }
2087 remove { Events.RemoveHandler (RowStateChangedEvent, value); }
2090 [EditorBrowsable (EditorBrowsableState.Advanced)]
2091 public event DataGridViewRowEventHandler RowUnshared {
2092 add { Events.AddHandler (RowUnsharedEvent, value); }
2093 remove { Events.RemoveHandler (RowUnsharedEvent, value); }
2096 public event DataGridViewCellEventHandler RowValidated {
2097 add { Events.AddHandler (RowValidatedEvent, value); }
2098 remove { Events.RemoveHandler (RowValidatedEvent, value); }
2101 public event DataGridViewCellCancelEventHandler RowValidating {
2102 add { Events.AddHandler (RowValidatingEvent, value); }
2103 remove { Events.RemoveHandler (RowValidatingEvent, value); }
2106 public event ScrollEventHandler Scroll {
2107 add { Events.AddHandler (ScrollEvent, value); }
2108 remove { Events.RemoveHandler (ScrollEvent, value); }
2111 public event EventHandler SelectionChanged {
2112 add { Events.AddHandler (SelectionChangedEvent, value); }
2113 remove { Events.RemoveHandler (SelectionChangedEvent, value); }
2116 [EditorBrowsable (EditorBrowsableState.Advanced)]
2117 public event DataGridViewSortCompareEventHandler SortCompare {
2118 add { Events.AddHandler (SortCompareEvent, value); }
2119 remove { Events.RemoveHandler (SortCompareEvent, value); }
2122 public event EventHandler Sorted {
2123 add { Events.AddHandler (SortedEvent, value); }
2124 remove { Events.RemoveHandler (SortedEvent, value); }
2127 public event DataGridViewRowEventHandler UserAddedRow {
2128 add { Events.AddHandler (UserAddedRowEvent, value); }
2129 remove { Events.RemoveHandler (UserAddedRowEvent, value); }
2132 public event DataGridViewRowEventHandler UserDeletedRow {
2133 add { Events.AddHandler (UserDeletedRowEvent, value); }
2134 remove { Events.RemoveHandler (UserDeletedRowEvent, value); }
2137 public event DataGridViewRowCancelEventHandler UserDeletingRow {
2138 add { Events.AddHandler (UserDeletingRowEvent, value); }
2139 remove { Events.RemoveHandler (UserDeletingRowEvent, value); }
2143 [EditorBrowsable (EditorBrowsableState.Never)]
2144 public new event EventHandler StyleChanged {
2145 add { base.StyleChanged += value; }
2146 remove { base.StyleChanged -= value; }
2150 [EditorBrowsable (EditorBrowsableState.Never)]
2151 public new event EventHandler TextChanged {
2152 add { base.TextChanged += value; }
2153 remove { base.TextChanged -= value; }
2156 [EditorBrowsable (EditorBrowsableState.Advanced)]
2157 public virtual DataGridViewAdvancedBorderStyle AdjustColumnHeaderBorderStyle (DataGridViewAdvancedBorderStyle dataGridViewAdvancedBorderStyleInput, DataGridViewAdvancedBorderStyle dataGridViewAdvancedBorderStylePlaceholder, bool isFirstDisplayedColumn, bool isLastVisibleColumn) {
2158 return (DataGridViewAdvancedBorderStyle) ((ICloneable)dataGridViewAdvancedBorderStyleInput).Clone();
2161 public bool AreAllCellsSelected (bool includeInvisibleCells) {
2162 foreach (DataGridViewRow row in rows) {
2163 foreach (DataGridViewCell cell in row.Cells) {
2164 if (includeInvisibleCells == false && cell.Visible == false) {
2167 if (!cell.Selected) {
2175 public void AutoResizeColumn (int columnIndex) {
2176 AutoResizeColumn (columnIndex, DataGridViewAutoSizeColumnMode.AllCells);
2179 public void AutoResizeColumn (int columnIndex, DataGridViewAutoSizeColumnMode autoSizeColumnMode)
2181 AutoResizeColumnInternal (columnIndex, autoSizeColumnMode);
2184 public void AutoResizeColumnHeadersHeight ()
2188 foreach (DataGridViewColumn col in Columns)
2189 new_height = Math.Max (new_height, col.HeaderCell.PreferredSize.Height);
2191 if (ColumnHeadersHeight != new_height)
2192 ColumnHeadersHeight = new_height;
2195 [MonoTODO ("columnIndex parameter is not used")]
2196 public void AutoResizeColumnHeadersHeight (int columnIndex)
2198 AutoResizeColumnHeadersHeight ();
2201 public void AutoResizeColumns () {
2202 AutoResizeColumns (DataGridViewAutoSizeColumnsMode.AllCells);
2205 public void AutoResizeColumns (DataGridViewAutoSizeColumnsMode autoSizeColumnsMode) {
2206 AutoResizeColumns (autoSizeColumnsMode, true);
2209 public void AutoResizeRow (int rowIndex)
2211 AutoResizeRow (rowIndex, DataGridViewAutoSizeRowMode.AllCells, true);
2214 public void AutoResizeRow (int rowIndex, DataGridViewAutoSizeRowMode autoSizeRowMode)
2216 AutoResizeRow (rowIndex, autoSizeRowMode, true);
2219 public void AutoResizeRowHeadersWidth (DataGridViewRowHeadersWidthSizeMode rowHeadersWidthSizeMode)
2221 if (rowHeadersWidthSizeMode == DataGridViewRowHeadersWidthSizeMode.AutoSizeToFirstHeader) {
2222 RowHeadersWidth = GetRowInternal (0).HeaderCell.PreferredSize.Width;
2228 if (rowHeadersWidthSizeMode == DataGridViewRowHeadersWidthSizeMode.AutoSizeToDisplayedHeaders) {
2229 foreach (DataGridViewRow row in Rows)
2231 new_width = Math.Max (new_width, row.HeaderCell.PreferredSize.Width);
2233 if (RowHeadersWidth != new_width)
2234 RowHeadersWidth = new_width;
2239 if (rowHeadersWidthSizeMode == DataGridViewRowHeadersWidthSizeMode.AutoSizeToAllHeaders) {
2240 foreach (DataGridViewRow row in Rows)
2241 new_width = Math.Max (new_width, row.HeaderCell.PreferredSize.Width);
2243 if (RowHeadersWidth != new_width)
2244 RowHeadersWidth = new_width;
2250 [MonoTODO ("Does not use rowIndex parameter.")]
2251 public void AutoResizeRowHeadersWidth (int rowIndex, DataGridViewRowHeadersWidthSizeMode rowHeadersWidthSizeMode)
2253 AutoResizeRowHeadersWidth (rowHeadersWidthSizeMode);
2256 public void AutoResizeRows ()
2258 AutoResizeRows (0, Rows.Count, DataGridViewAutoSizeRowMode.AllCells, false);
2261 public void AutoResizeRows (DataGridViewAutoSizeRowsMode autoSizeRowsMode)
2263 if (!Enum.IsDefined(typeof(DataGridViewAutoSizeRowsMode), autoSizeRowsMode))
2264 throw new InvalidEnumArgumentException ("Parameter autoSizeRowsMode is not a valid DataGridViewRowsMode.");
2265 if ((autoSizeRowsMode == DataGridViewAutoSizeRowsMode.AllHeaders || autoSizeRowsMode == DataGridViewAutoSizeRowsMode.DisplayedHeaders) && rowHeadersVisible == false)
2266 throw new InvalidOperationException ("Parameter autoSizeRowsMode cannot be AllHeaders or DisplayedHeaders in this DataGridView.");
2267 if (autoSizeRowsMode == DataGridViewAutoSizeRowsMode.None)
2268 throw new ArgumentException ("Parameter autoSizeRowsMode cannot be None.");
2270 AutoResizeRows (autoSizeRowsMode, false);
2273 public virtual bool BeginEdit (bool selectAll) {
2274 if (currentCell == null || currentCell.IsInEditMode)
2277 if (currentCell.RowIndex >= 0) {
2278 if ((currentCell.InheritedState & DataGridViewElementStates.ReadOnly) == DataGridViewElementStates.ReadOnly) {
2283 DataGridViewCell cell = currentCell;
2284 Type editType = cell.EditType;
2286 if (editType == null && !(cell is IDataGridViewEditingCell))
2289 // Give user a chance to cancel the edit
2290 DataGridViewCellCancelEventArgs e = new DataGridViewCellCancelEventArgs (cell.ColumnIndex, cell.RowIndex);
2291 OnCellBeginEdit (e);
2296 cell.SetIsInEditMode (true);
2298 // The cell has an editing control we need to setup
2299 if (editType != null) {
2300 Control ctrl = EditingControlInternal;
2302 // Check if we can reuse the one we already have
2303 bool isCorrectType = ctrl != null && ctrl.GetType () == editType;
2308 // We couldn't use the existing one, create a new one
2310 ctrl = (Control) Activator.CreateInstance (editType);
2311 EditingControlInternal = ctrl;
2314 // Call some functions that allows the editing control to get setup
2315 DataGridViewCellStyle style = cell.RowIndex == -1 ? DefaultCellStyle : cell.InheritedStyle;
2317 cell.InitializeEditingControl (cell.RowIndex, cell.FormattedValue, style);
2318 cell.PositionEditingControl (true, true, this.GetCellDisplayRectangle (cell.ColumnIndex, cell.RowIndex, false), bounds, style, false, false, (columns [cell.ColumnIndex].DisplayIndex == 0), (cell.RowIndex == 0));
2320 // Show the editing control
2321 if (EditingControlInternal != null)
2322 EditingControlInternal.Visible = true;
2324 IDataGridViewEditingControl dgvEditingControl = (IDataGridViewEditingControl) EditingControlInternal;
2325 if (dgvEditingControl != null) {
2326 dgvEditingControl.EditingControlDataGridView = this;
2327 dgvEditingControl.EditingControlRowIndex = currentCell.OwningRow.Index;
2328 dgvEditingControl.ApplyCellStyleToEditingControl (style);
2329 dgvEditingControl.PrepareEditingControlForEdit (selectAll);
2330 dgvEditingControl.EditingControlFormattedValue = currentCell.EditedFormattedValue;
2335 // If we are here, it means we have a cell that does not have an editing control
2336 // and simply implements IDataGridViewEditingCell itself.
2337 (cell as IDataGridViewEditingCell).PrepareEditingCellForEdit (selectAll);
2342 public bool CancelEdit ()
2344 if (currentCell != null) {
2345 if (currentCell.IsInEditMode) {
2346 currentCell.SetIsInEditMode (false);
2347 currentCell.DetachEditingControl ();
2350 if (currentCell.RowIndex == NewRowIndex) {
2351 if (DataManager != null)
2352 DataManager.CancelCurrentEdit ();
2354 new_row_editing = false;
2355 PrepareEditingRow (false, false);
2356 MoveCurrentCell (currentCell.ColumnIndex, NewRowIndex, true, false, false, true);
2357 OnUserDeletedRow (new DataGridViewRowEventArgs (EditingRow));
2364 public void ClearSelection ()
2366 foreach (DataGridViewColumn col in SelectedColumns)
2367 col.Selected = false;
2368 foreach (DataGridViewRow row in SelectedRows)
2369 row.Selected = false;
2370 foreach (DataGridViewCell cell in SelectedCells)
2371 cell.Selected = false;
2374 public bool CommitEdit (DataGridViewDataErrorContexts context)
2376 if (currentCell == null)
2380 currentCell.Value = currentCell.ParseFormattedValue (currentCell.EditedFormattedValue,
2381 currentCell.InheritedStyle, null, null);
2382 } catch (Exception e) {
2383 DataGridViewDataErrorEventArgs args = new DataGridViewDataErrorEventArgs (e, currentCell.ColumnIndex, currentCell.RowIndex,
2384 DataGridViewDataErrorContexts.Commit);
2385 OnDataError (false, args);
2386 if (args.ThrowException)
2393 [MonoTODO ("Always includes partial columns")]
2394 public int DisplayedColumnCount (bool includePartialColumns)
2398 for (int i = first_col_index; i < Columns.Count; i++)
2399 if (Columns.ColumnDisplayIndexSortedArrayList[i].Displayed)
2407 public int DisplayedRowCount (bool includePartialRow)
2412 if (ColumnHeadersVisible)
2413 rowTop += ColumnHeadersHeight;
2415 Size visibleClientArea = ClientSize;
2416 if (verticalScrollBar.Visible)
2417 visibleClientArea.Width -= verticalScrollBar.Width;
2418 if (horizontalScrollBar.Visible)
2419 visibleClientArea.Height -= horizontalScrollBar.Height;
2421 for (int index = first_row_index; index < Rows.Count; index++) {
2422 DataGridViewRow row = GetRowInternal (index);
2423 if (rowTop + row.Height <= visibleClientArea.Height) {
2425 rowTop += row.Height;
2427 if (includePartialRow)
2436 public bool EndEdit ()
2438 return EndEdit (DataGridViewDataErrorContexts.Commit);
2441 [MonoTODO ("Does not use context parameter")]
2442 public bool EndEdit (DataGridViewDataErrorContexts context)
2444 if (currentCell == null || !currentCell.IsInEditMode)
2447 if (!CommitEdit (context)) {
2448 if (DataManager != null)
2449 DataManager.EndCurrentEdit ();
2450 if (EditingControl != null)
2451 EditingControl.Focus ();
2455 currentCell.SetIsInEditMode (false);
2456 currentCell.DetachEditingControl ();
2457 OnCellEndEdit (new DataGridViewCellEventArgs (currentCell.ColumnIndex, currentCell.RowIndex));
2459 if (currentCell.RowIndex == NewRowIndex) {
2460 new_row_editing = false;
2461 editing_row = null; // editing row becomes a real row
2462 PrepareEditingRow (true, false); // add a new editing row
2463 MoveCurrentCell (currentCell.ColumnIndex, NewRowIndex, true, false, false, true);
2468 public int GetCellCount (DataGridViewElementStates includeFilter) {
2470 foreach (DataGridViewRow row in rows) {
2471 foreach (DataGridViewCell cell in row.Cells) {
2472 if ((cell.State & includeFilter) != 0) {
2480 internal DataGridViewRow GetRowInternal (int rowIndex)
2482 return Rows.SharedRow (rowIndex);
2485 internal DataGridViewCell GetCellInternal (int colIndex, int rowIndex)
2487 return GetRowInternal (rowIndex).Cells.GetCellInternal (colIndex);
2490 public Rectangle GetCellDisplayRectangle (int columnIndex, int rowIndex, bool cutOverflow) {
2491 if (columnIndex < 0 || columnIndex >= columns.Count) {
2492 throw new ArgumentOutOfRangeException("Column index is out of range.");
2495 int x = 0, y = 0, w = 0, h = 0;
2500 if (ColumnHeadersVisible)
2501 y += ColumnHeadersHeight;
2503 if (RowHeadersVisible)
2504 x += RowHeadersWidth;
2506 List<DataGridViewColumn> cols = columns.ColumnDisplayIndexSortedArrayList;
2508 for (int i = first_col_index; i < cols.Count; i++) {
2509 if (!cols[i].Visible)
2512 if (cols[i].Index == columnIndex) {
2520 for (int i = first_row_index; i < Rows.Count; i++) {
2521 if (!rows[i].Visible)
2524 if (rows[i].Index == rowIndex) {
2525 h = rows [i].Height;
2529 y += rows [i].Height;
2532 return new Rectangle (x, y, w, h);
2535 public virtual DataObject GetClipboardContent () {
2537 if (clipboardCopyMode == DataGridViewClipboardCopyMode.Disable)
2538 throw new InvalidOperationException ("Generating Clipboard content is not supported when the ClipboardCopyMode property is Disable.");
2540 int start_row = int.MaxValue, end_row = int.MinValue;
2541 int start_col = int.MaxValue, end_col = int.MinValue;
2543 bool include_row_headers = false;
2544 bool include_col_headers = false;
2545 bool only_included_headers = false;
2546 bool headers_includable = false;
2548 switch (ClipboardCopyMode) {
2549 case DataGridViewClipboardCopyMode.EnableWithoutHeaderText:
2551 case DataGridViewClipboardCopyMode.EnableWithAutoHeaderText:
2552 // Headers are included if not selection mode is CellSelect, and any header is selected.
2553 headers_includable = selectionMode != DataGridViewSelectionMode.CellSelect;
2555 case DataGridViewClipboardCopyMode.EnableAlwaysIncludeHeaderText:
2556 include_col_headers = include_row_headers = true;
2560 BitArray included_rows = new BitArray (RowCount);
2561 BitArray included_cols = new BitArray (ColumnCount);
2563 // If there are any selected columns,
2564 // include the column headers (if headers are to be shown).
2565 if (headers_includable && !include_col_headers) {
2566 for (int c = 0; c < ColumnCount; c++) {
2567 if (Columns [c].Selected) {
2568 include_col_headers = true;
2574 // Find the smallest rectangle that encompasses all selected cells.
2575 for (int r = 0; r < RowCount; r++) {
2576 DataGridViewRow row = Rows [r];
2578 if (headers_includable && !include_row_headers && row.Selected) {
2579 include_row_headers = true;
2582 for (int c = 0; c < ColumnCount; c++) {
2583 DataGridViewCell cell = row.Cells [c];
2585 if (cell == null || !cell.Selected)
2588 included_cols [c] = true;
2589 included_rows [r] = true;
2591 start_row = Math.Min (start_row, r);
2592 start_col = Math.Min (start_col, c);
2593 end_row = Math.Max (end_row, r);
2594 end_col = Math.Max (end_col, c);
2598 // Mark rows/columns in between selected cells as included if the selection mode isn't FullHeaderSelect.
2599 switch (selectionMode){
2600 case DataGridViewSelectionMode.CellSelect:
2601 case DataGridViewSelectionMode.ColumnHeaderSelect:
2602 case DataGridViewSelectionMode.RowHeaderSelect:
2603 if (selectionMode != DataGridViewSelectionMode.ColumnHeaderSelect) {
2604 for (int r = start_row; r <= end_row; r++) {
2605 included_rows.Set (r, true);
2607 } else if (start_row <= end_row) {
2608 included_rows.SetAll (true);
2610 if (selectionMode != DataGridViewSelectionMode.RowHeaderSelect) {
2611 for (int c = start_col; c <= end_col; c++) {
2612 included_cols.Set (c, true);
2616 case DataGridViewSelectionMode.FullColumnSelect:
2617 case DataGridViewSelectionMode.FullRowSelect:
2618 only_included_headers = true;
2622 if (start_row > end_row)
2625 if (start_col > end_col)
2628 DataObject result = new DataObject ();
2630 System.Text.StringBuilder text_builder = new System.Text.StringBuilder ();
2631 System.Text.StringBuilder utext_builder = new System.Text.StringBuilder ();
2632 System.Text.StringBuilder html_builder = new System.Text.StringBuilder ();
2633 System.Text.StringBuilder csv_builder = new System.Text.StringBuilder ();
2635 // Loop through all rows and columns to create the content.
2636 // -1 is the header row/column.
2637 int first_row = start_row;
2638 int first_col = start_col;
2639 if (include_col_headers) {
2642 for (int r = first_row; r <= end_row; r++) {
2643 DataGridViewRow row = null;
2646 if (!included_rows [r])
2652 if (include_row_headers) {
2656 for (int c = first_col; c <= end_col; c++) {
2657 DataGridViewCell cell = null;
2659 if (c >= 0 && only_included_headers && !included_cols [c])
2664 cell = TopLeftHeaderCell;
2666 cell = Columns [c].HeaderCell;
2670 cell = row.HeaderCell;
2672 cell = row.Cells [c];
2676 string text, utext, html, csv;
2677 bool is_first_cell = (c == first_col);
2678 bool is_last_cell = (c == end_col);
2679 bool is_first_row = (r == first_row);
2680 bool is_last_row = (r == end_row);
2683 text = string.Empty;
2684 utext = string.Empty;
2685 html = string.Empty;
2688 text = cell.GetClipboardContentInternal (r, is_first_cell, is_last_cell, is_first_row, is_last_row, DataFormats.Text) as string;
2689 utext = cell.GetClipboardContentInternal (r, is_first_cell, is_last_cell, is_first_row, is_last_row, DataFormats.UnicodeText) as string;
2690 html = cell.GetClipboardContentInternal (r, is_first_cell, is_last_cell, is_first_row, is_last_row, DataFormats.Html) as string;
2691 csv = cell.GetClipboardContentInternal (r, is_first_cell, is_last_cell, is_first_row, is_last_row, DataFormats.CommaSeparatedValue) as string;
2694 text_builder.Append (text);
2695 utext_builder.Append (utext);
2696 html_builder.Append (html);
2697 csv_builder.Append (csv);
2699 if (c == -1) { // If we just did the row header, jump to the first column.
2704 if (r == -1) {// If we just did the column header, jump to the first row.
2710 // Html content always get the \r\n newline
2711 // It's valid html anyway, and it eases testing quite a bit
2712 // (since otherwise we'd have to change the start indices
2713 // in the added prologue/epilogue text)
2715 int fragment_end = 135 + html_builder.Length;
2716 int html_end = fragment_end + 36;
2719 "StartHTML:00000097{0}" +
2720 "EndHTML:{1:00000000}{0}" +
2721 "StartFragment:00000133{0}" +
2722 "EndFragment:{2:00000000}{0}" +
2725 "<!--StartFragment-->";
2727 html_start = string.Format (html_start, "\r\n", html_end, fragment_end);
2728 html_builder.Insert (0, html_start);
2729 html_builder.AppendFormat ("{0}<!--EndFragment-->{0}</BODY>{0}</HTML>", "\r\n");
2731 result.SetData (DataFormats.CommaSeparatedValue, false, csv_builder.ToString ());
2732 result.SetData (DataFormats.Html, false, html_builder.ToString ());
2733 result.SetData (DataFormats.UnicodeText, false, utext_builder.ToString ());
2734 result.SetData (DataFormats.Text, false, text_builder.ToString ());
2739 [MonoTODO ("Does not use cutOverflow parameter")]
2740 public Rectangle GetColumnDisplayRectangle (int columnIndex, bool cutOverflow)
2742 if (columnIndex < 0 || columnIndex > Columns.Count - 1)
2743 throw new ArgumentOutOfRangeException ("columnIndex");
2750 if (RowHeadersVisible)
2751 x += RowHeadersWidth;
2753 List<DataGridViewColumn> cols = columns.ColumnDisplayIndexSortedArrayList;
2755 for (int i = first_col_index; i < cols.Count; i++) {
2756 if (!cols[i].Visible)
2759 if (cols[i].Index == columnIndex) {
2767 return new Rectangle (x, 0, w, Height);
2770 [MonoTODO ("Does not use cutOverflow parameter")]
2771 public Rectangle GetRowDisplayRectangle (int rowIndex, bool cutOverflow)
2773 if (rowIndex < 0 || rowIndex > Rows.Count - 1)
2774 throw new ArgumentOutOfRangeException ("rowIndex");
2781 if (ColumnHeadersVisible)
2782 y += ColumnHeadersHeight;
2785 for (int i = first_row_index; i < Rows.Count; i++) {
2786 if (!rows[i].Visible)
2789 if (rows[i].Index == rowIndex) {
2790 h = rows [i].Height;
2794 y += rows [i].Height;
2797 return new Rectangle (0, y, Width, h);
2800 public HitTestInfo HitTest (int x, int y) {
2801 ///////////////////////////////////////////////////////
2802 //Console.WriteLine ("HitTest ({0}, {1})", x, y);
2803 bool isInColHeader = columnHeadersVisible && y >= 0 && y <= ColumnHeadersHeight;
2804 bool isInRowHeader = rowHeadersVisible && x >= 0 && x <= RowHeadersWidth;
2807 if (isInColHeader && isInRowHeader)
2808 return new HitTestInfo (-1, x, -1, y, DataGridViewHitTestType.TopLeftHeader);
2810 // HorizontalScrollBar
2811 if (horizontalScrollBar.Visible && horizontalScrollBar.Bounds.Contains (x, y))
2812 return new HitTestInfo (-1, x, -1, y, DataGridViewHitTestType.HorizontalScrollBar);
2814 // VerticalScrollBar
2815 if (verticalScrollBar.Visible && verticalScrollBar.Bounds.Contains (x, y))
2816 return new HitTestInfo (-1, x, -1, y, DataGridViewHitTestType.VerticalScrollBar);
2818 // The little box in the bottom right if both scrollbars are shown is None
2819 if (verticalScrollBar.Visible && horizontalScrollBar.Visible)
2820 if (new Rectangle (verticalScrollBar.Left, horizontalScrollBar.Top, verticalScrollBar.Width, horizontalScrollBar.Height).Contains (x, y))
2821 return new HitTestInfo (-1, x, -1, y, DataGridViewHitTestType.None);
2826 int top = columnHeadersVisible ? columnHeadersHeight : 0;
2828 for (int i = first_row_index; i < Rows.Count; i++) {
2829 DataGridViewRow row = Rows[i];
2833 if (y > top && y <= (top + row.Height)) {
2841 int left = rowHeadersVisible ? RowHeadersWidth : 0;
2843 List<DataGridViewColumn> cols = columns.ColumnDisplayIndexSortedArrayList;
2845 for (int i = first_col_index; i < cols.Count; i++) {
2846 if (!cols[i].Visible)
2849 if (x > left && x <= (left + cols[i].Width)) {
2850 colindex = cols[i].Index;
2854 left += cols[i].Width;
2857 if (colindex >= 0 && rowindex >= 0)
2858 return new HitTestInfo (colindex, x, rowindex, y, DataGridViewHitTestType.Cell);
2860 if (isInColHeader && colindex > -1)
2861 return new HitTestInfo (colindex, x, rowindex, y, DataGridViewHitTestType.ColumnHeader);
2863 if (isInRowHeader && rowindex > -1)
2864 return new HitTestInfo (colindex, x, rowindex, y, DataGridViewHitTestType.RowHeader);
2866 return new HitTestInfo (-1, x, -1, y, DataGridViewHitTestType.None);
2869 [MonoTODO ("Invalidates whole grid")]
2870 public void InvalidateCell (DataGridViewCell dataGridViewCell)
2872 if (dataGridViewCell == null)
2873 throw new ArgumentNullException ("Cell is null");
2875 if (dataGridViewCell.DataGridView != this)
2876 throw new ArgumentException ("The specified cell does not belong to this DataGridView.");
2878 InvalidateCell (dataGridViewCell.ColumnIndex, dataGridViewCell.RowIndex);
2881 [MonoTODO ("Invalidates whole grid")]
2882 public void InvalidateCell (int columnIndex, int rowIndex)
2884 if (columnIndex < 0 || columnIndex >= columns.Count)
2885 throw new ArgumentOutOfRangeException ("Column index is out of range.");
2887 if (rowIndex < 0 || rowIndex >= rows.Count)
2888 throw new ArgumentOutOfRangeException ("Row index is out of range.");
2890 Invalidate (GetCellDisplayRectangle (columnIndex, rowIndex, true));
2893 [MonoTODO ("Invalidates whole grid")]
2894 public void InvalidateColumn (int columnIndex)
2896 if (columnIndex < 0 || columnIndex >= columns.Count)
2897 throw new ArgumentOutOfRangeException ("Column index is out of range.");
2899 Invalidate (GetColumnDisplayRectangle (columnIndex, true));
2902 [MonoTODO ("Invalidates whole grid")]
2903 public void InvalidateRow (int rowIndex)
2905 if (rowIndex < 0 || rowIndex >= rows.Count)
2906 throw new ArgumentOutOfRangeException ("Row index is out of range.");
2908 Invalidate (GetRowDisplayRectangle (rowIndex, true));
2911 public virtual void NotifyCurrentCellDirty (bool dirty) {
2912 if (currentCell != null)
2913 InvalidateCell (currentCell);
2916 public bool RefreshEdit ()
2918 if (IsCurrentCellInEditMode) {
2919 currentCell.InitializeEditingControl (currentCell.RowIndex, currentCell.FormattedValue, currentCell.InheritedStyle);
2926 [EditorBrowsable (EditorBrowsableState.Never)]
2927 public override void ResetText ()
2929 Text = string.Empty;
2932 public void SelectAll () {
2933 switch (selectionMode) {
2934 case DataGridViewSelectionMode.FullRowSelect:
2935 foreach (DataGridViewRow row in rows) {
2936 (row as DataGridViewBand).Selected = true;
2939 case DataGridViewSelectionMode.FullColumnSelect:
2940 foreach (DataGridViewColumn col in columns) {
2941 (col as DataGridViewBand).Selected = true;
2945 foreach (DataGridViewRow row in rows) {
2946 foreach (DataGridViewCell cell in row.Cells) {
2947 cell.Selected = true;
2956 public virtual void Sort (IComparer comparer)
2958 if (comparer == null)
2959 throw new ArgumentNullException ("comparer");
2960 if (VirtualMode || DataSource != null)
2961 throw new InvalidOperationException ();
2963 if (SortedColumn != null)
2964 SortedColumn.HeaderCell.SortGlyphDirection = SortOrder.None;
2968 Rows.Sort (comparer);
2970 sortedColumn = null;
2971 sortOrder = SortOrder.None;
2977 OnSorted (EventArgs.Empty);
2980 public virtual void Sort (DataGridViewColumn dataGridViewColumn, ListSortDirection direction)
2982 if (dataGridViewColumn == null)
2983 throw new ArgumentNullException ("dataGridViewColumn");
2984 if (dataGridViewColumn.DataGridView != this)
2985 throw new ArgumentException ("dataGridViewColumn");
2990 if (SortedColumn != null)
2991 SortedColumn.HeaderCell.SortGlyphDirection = SortOrder.None;
2993 sortedColumn = dataGridViewColumn;
2994 sortOrder = direction == ListSortDirection.Ascending ? SortOrder.Ascending : SortOrder.Descending;
2996 if (Rows.Count == 0)
2999 if (dataGridViewColumn.IsDataBound) {
3000 IBindingList bindingList = DataManager.List as IBindingList;
3001 if (bindingList != null && bindingList.SupportsSorting) {
3002 bindingList.ApplySort (DataManager.GetItemProperties()[dataGridViewColumn.DataPropertyName], direction);
3003 dataGridViewColumn.HeaderCell.SortGlyphDirection = sortOrder;
3006 // Figure out if this is a numeric sort or text sort
3007 bool is_numeric = true;
3010 foreach (DataGridViewRow row in Rows) {
3011 object val = row.Cells[dataGridViewColumn.Index].Value;
3013 if (val != null && !double.TryParse (val.ToString (), out n)) {
3019 ColumnSorter sorter = new ColumnSorter (dataGridViewColumn, direction, is_numeric);
3021 dataGridViewColumn.HeaderCell.SortGlyphDirection = sortOrder;
3025 OnSorted (EventArgs.Empty);
3028 public void UpdateCellErrorText (int columnIndex, int rowIndex)
3030 if (columnIndex < 0 || columnIndex > Columns.Count - 1)
3031 throw new ArgumentOutOfRangeException ("columnIndex");
3032 if (rowIndex < 0 || rowIndex > Rows.Count - 1)
3033 throw new ArgumentOutOfRangeException ("rowIndex");
3035 InvalidateCell (columnIndex, rowIndex);
3038 public void UpdateCellValue (int columnIndex, int rowIndex)
3040 if (columnIndex < 0 || columnIndex > Columns.Count - 1)
3041 throw new ArgumentOutOfRangeException ("columnIndex");
3042 if (rowIndex < 0 || rowIndex > Rows.Count - 1)
3043 throw new ArgumentOutOfRangeException ("rowIndex");
3045 InvalidateCell (columnIndex, rowIndex);
3048 public void UpdateRowErrorText (int rowIndex)
3050 if (rowIndex < 0 || rowIndex > Rows.Count - 1)
3051 throw new ArgumentOutOfRangeException ("rowIndex");
3053 InvalidateRow (rowIndex);
3056 public void UpdateRowErrorText (int rowIndexStart, int rowIndexEnd)
3058 if (rowIndexStart < 0 || rowIndexStart > Rows.Count - 1)
3059 throw new ArgumentOutOfRangeException ("rowIndexStart");
3060 if (rowIndexEnd < 0 || rowIndexEnd > Rows.Count - 1)
3061 throw new ArgumentOutOfRangeException ("rowIndexEnd");
3062 if (rowIndexEnd < rowIndexStart)
3063 throw new ArgumentOutOfRangeException ("rowIndexEnd", "rowIndexEnd must be greater than rowIndexStart");
3065 for (int i = rowIndexStart; i <= rowIndexEnd; i++)
3069 public void UpdateRowHeightInfo (int rowIndex, bool updateToEnd) {
3070 throw new NotImplementedException();
3073 protected override bool CanEnableIme {
3075 if (CurrentCell != null && CurrentCell.EditType != null)
3082 protected override Size DefaultSize {
3083 get { return new Size (240, 150); }
3086 protected ScrollBar HorizontalScrollBar {
3087 get { return horizontalScrollBar; }
3090 protected ScrollBar VerticalScrollBar {
3091 get { return verticalScrollBar; }
3094 protected virtual void AccessibilityNotifyCurrentCellChanged (Point cellAddress)
3096 throw new NotImplementedException ();
3099 [MonoTODO ("Does not use fixedHeight parameter")]
3100 protected void AutoResizeColumn (int columnIndex, DataGridViewAutoSizeColumnMode autoSizeColumnMode, bool fixedHeight)
3102 AutoResizeColumn (columnIndex, autoSizeColumnMode);
3105 [MonoTODO ("Does not use fixedRowHeadersWidth or fixedColumnsWidth parameters")]
3106 protected void AutoResizeColumnHeadersHeight (bool fixedRowHeadersWidth, bool fixedColumnsWidth)
3108 AutoResizeColumnHeadersHeight ();
3111 [MonoTODO ("Does not use columnIndex or fixedRowHeadersWidth or fixedColumnsWidth parameters")]
3112 protected void AutoResizeColumnHeadersHeight (int columnIndex, bool fixedRowHeadersWidth, bool fixedColumnWidth)
3114 AutoResizeColumnHeadersHeight (columnIndex);
3117 protected void AutoResizeColumns (DataGridViewAutoSizeColumnsMode autoSizeColumnsMode, bool fixedHeight) {
3118 for (int i = 0; i < Columns.Count; i++) {
3119 AutoResizeColumn (i, (DataGridViewAutoSizeColumnMode) autoSizeColumnsMode, fixedHeight);
3123 [MonoTODO ("Does not use fixedWidth parameter")]
3124 protected void AutoResizeRow (int rowIndex, DataGridViewAutoSizeRowMode autoSizeRowMode, bool fixedWidth)
3126 if (autoSizeRowMode == DataGridViewAutoSizeRowMode.RowHeader && !rowHeadersVisible)
3127 throw new InvalidOperationException ("row headers are not visible");
3128 if (rowIndex < 0 || rowIndex > Rows.Count - 1)
3129 throw new ArgumentOutOfRangeException ("rowIndex");
3131 DataGridViewRow row = GetRowInternal (rowIndex);
3133 int new_height = row.GetPreferredHeight (rowIndex, autoSizeRowMode, true);
3135 if (row.Height != new_height)
3136 row.SetAutoSizeHeight (new_height);
3139 [MonoTODO ("Does not use fixedColumnHeadersHeight or fixedRowsHeight parameter")]
3140 protected void AutoResizeRowHeadersWidth (DataGridViewRowHeadersWidthSizeMode rowHeadersWidthSizeMode, bool fixedColumnHeadersHeight, bool fixedRowsHeight)
3142 AutoResizeRowHeadersWidth (rowHeadersWidthSizeMode);
3145 [MonoTODO ("Does not use rowIndex or fixedColumnHeadersHeight or fixedRowsHeight parameter")]
3146 protected void AutoResizeRowHeadersWidth (int rowIndex, DataGridViewRowHeadersWidthSizeMode rowHeadersWidthSizeMode, bool fixedColumnHeadersHeight, bool fixedRowHeight)
3148 AutoResizeRowHeadersWidth (rowHeadersWidthSizeMode);
3151 [MonoTODO ("Does not use fixedWidth parameter")]
3152 protected void AutoResizeRows (DataGridViewAutoSizeRowsMode autoSizeRowsMode, bool fixedWidth)
3154 if (autoSizeRowsMode == DataGridViewAutoSizeRowsMode.None)
3157 bool displayed_only = false;
3158 DataGridViewAutoSizeRowMode mode = DataGridViewAutoSizeRowMode.AllCells;
3160 switch (autoSizeRowsMode) {
3161 case DataGridViewAutoSizeRowsMode.AllHeaders:
3162 mode = DataGridViewAutoSizeRowMode.RowHeader;
3164 case DataGridViewAutoSizeRowsMode.AllCellsExceptHeaders:
3165 mode = DataGridViewAutoSizeRowMode.AllCellsExceptHeader;
3167 case DataGridViewAutoSizeRowsMode.AllCells:
3168 mode = DataGridViewAutoSizeRowMode.AllCells;
3170 case DataGridViewAutoSizeRowsMode.DisplayedHeaders:
3171 mode = DataGridViewAutoSizeRowMode.RowHeader;
3172 displayed_only = true;
3174 case DataGridViewAutoSizeRowsMode.DisplayedCellsExceptHeaders:
3175 mode = DataGridViewAutoSizeRowMode.AllCellsExceptHeader;
3176 displayed_only = true;
3178 case DataGridViewAutoSizeRowsMode.DisplayedCells:
3179 mode = DataGridViewAutoSizeRowMode.AllCells;
3180 displayed_only = true;
3184 foreach (DataGridViewRow row in Rows) {
3187 if (!displayed_only || row.Displayed) {
3188 int new_height = row.GetPreferredHeight (row.Index, mode, fixedWidth);
3190 if (row.Height != new_height)
3191 row.SetAutoSizeHeight (new_height);
3196 [MonoTODO ("Does not use fixedMode parameter")]
3197 protected void AutoResizeRows (int rowIndexStart, int rowsCount, DataGridViewAutoSizeRowMode autoSizeRowMode, bool fixedWidth)
3199 for (int i = rowIndexStart; i < rowIndexStart + rowsCount; i++)
3200 AutoResizeRow (i, autoSizeRowMode, fixedWidth);
3203 protected void ClearSelection (int columnIndexException, int rowIndexException, bool selectExceptionElement) {
3204 if (columnIndexException >= columns.Count) {
3205 throw new ArgumentOutOfRangeException("ColumnIndexException is greater than the highest column index.");
3207 if (selectionMode == DataGridViewSelectionMode.FullRowSelect) {
3208 if (columnIndexException < -1) {
3209 throw new ArgumentOutOfRangeException("ColumnIndexException is less than -1.");
3213 if (columnIndexException < 0) {
3214 throw new ArgumentOutOfRangeException("ColumnIndexException is less than 0.");
3217 if (rowIndexException >= rows.Count) {
3218 throw new ArgumentOutOfRangeException("RowIndexException is greater than the highest row index.");
3220 if (selectionMode == DataGridViewSelectionMode.FullColumnSelect) {
3221 if (rowIndexException < -1) {
3222 throw new ArgumentOutOfRangeException("RowIndexException is less than -1.");
3226 if (rowIndexException < 0) {
3227 throw new ArgumentOutOfRangeException("RowIndexException is less than 0.");
3230 switch (selectionMode) {
3231 case DataGridViewSelectionMode.FullRowSelect:
3232 foreach (DataGridViewRow row in rows) {
3233 if (selectExceptionElement && row.Index == rowIndexException) {
3236 SetSelectedRowCore (row.Index, false);
3239 case DataGridViewSelectionMode.FullColumnSelect:
3240 foreach (DataGridViewColumn col in columns) {
3241 if (selectExceptionElement && col.Index == columnIndexException) {
3244 SetSelectedColumnCore (col.Index, false);
3248 foreach (DataGridViewCell cell in SelectedCells) {
3249 if (selectExceptionElement && cell.RowIndex == rowIndexException && cell.ColumnIndex == columnIndexException) {
3252 SetSelectedCellCore (cell.ColumnIndex, cell.RowIndex, false);
3258 protected override AccessibleObject CreateAccessibilityInstance ()
3260 return new DataGridViewAccessibleObject(this);
3263 [EditorBrowsable (EditorBrowsableState.Advanced)]
3264 protected virtual DataGridViewColumnCollection CreateColumnsInstance ()
3266 return new DataGridViewColumnCollection(this);
3269 protected override Control.ControlCollection CreateControlsInstance ()
3271 return new DataGridViewControlCollection (this);
3274 [EditorBrowsable (EditorBrowsableState.Advanced)]
3275 protected virtual DataGridViewRowCollection CreateRowsInstance ()
3277 return new DataGridViewRowCollection(this);
3280 protected override void Dispose (bool disposing) {
3283 protected override AccessibleObject GetAccessibilityObjectById (int objectId)
3285 throw new NotImplementedException();
3288 protected override bool IsInputChar (char charCode)
3293 protected override bool IsInputKey (Keys keyData)
3295 // Don't look at the modifiers
3296 keyData = keyData & ~Keys.Modifiers;
3318 protected virtual void OnAllowUserToAddRowsChanged (EventArgs e)
3320 EventHandler eh = (EventHandler)(Events [AllowUserToAddRowsChangedEvent]);
3325 protected virtual void OnAllowUserToDeleteRowsChanged (EventArgs e)
3327 EventHandler eh = (EventHandler)(Events [AllowUserToDeleteRowsChangedEvent]);
3332 protected virtual void OnAllowUserToOrderColumnsChanged (EventArgs e)
3334 EventHandler eh = (EventHandler)(Events [AllowUserToOrderColumnsChangedEvent]);
3339 protected virtual void OnAllowUserToResizeColumnsChanged (EventArgs e)
3341 EventHandler eh = (EventHandler)(Events [AllowUserToResizeColumnsChangedEvent]);
3346 protected virtual void OnAllowUserToResizeRowsChanged (EventArgs e)
3348 EventHandler eh = (EventHandler)(Events [AllowUserToResizeRowsChangedEvent]);
3353 protected virtual void OnAlternatingRowsDefaultCellStyleChanged (EventArgs e)
3355 EventHandler eh = (EventHandler)(Events [AlternatingRowsDefaultCellStyleChangedEvent]);
3360 protected virtual void OnAutoGenerateColumnsChanged (EventArgs e)
3362 EventHandler eh = (EventHandler)(Events [AutoGenerateColumnsChangedEvent]);
3367 protected internal virtual void OnAutoSizeColumnModeChanged (DataGridViewAutoSizeColumnModeEventArgs e)
3369 DataGridViewAutoSizeColumnModeEventHandler eh = (DataGridViewAutoSizeColumnModeEventHandler)(Events [AutoSizeColumnModeChangedEvent]);
3374 protected virtual void OnAutoSizeColumnsModeChanged (DataGridViewAutoSizeColumnsModeEventArgs e)
3376 DataGridViewAutoSizeColumnsModeEventHandler eh = (DataGridViewAutoSizeColumnsModeEventHandler)(Events [AutoSizeColumnsModeChangedEvent]);
3381 protected virtual void OnAutoSizeRowsModeChanged (DataGridViewAutoSizeModeEventArgs e)
3383 DataGridViewAutoSizeModeEventHandler eh = (DataGridViewAutoSizeModeEventHandler)(Events [AutoSizeRowsModeChangedEvent]);
3388 protected virtual void OnBackgroundColorChanged (EventArgs e)
3390 EventHandler eh = (EventHandler)(Events [BackgroundColorChangedEvent]);
3395 protected override void OnBindingContextChanged (EventArgs e)
3397 base.OnBindingContextChanged(e);
3401 protected virtual void OnBorderStyleChanged (EventArgs e)
3403 EventHandler eh = (EventHandler)(Events [BorderStyleChangedEvent]);
3408 protected virtual void OnCancelRowEdit (QuestionEventArgs e) {
3409 QuestionEventHandler eh = (QuestionEventHandler)(Events [CancelRowEditEvent]);
3414 protected virtual void OnCellBeginEdit (DataGridViewCellCancelEventArgs e)
3416 DataGridViewCellCancelEventHandler eh = (DataGridViewCellCancelEventHandler)(Events [CellBeginEditEvent]);
3421 protected virtual void OnCellBorderStyleChanged (EventArgs e)
3423 EventHandler eh = (EventHandler)(Events [CellBorderStyleChangedEvent]);
3428 protected virtual void OnCellClick (DataGridViewCellEventArgs e)
3430 DataGridViewCell cell = GetCellInternal (e.ColumnIndex, e.RowIndex);
3432 cell.OnClickInternal (e);
3434 DataGridViewCellEventHandler eh = (DataGridViewCellEventHandler)(Events [CellClickEvent]);
3439 protected virtual void OnCellContentClick (DataGridViewCellEventArgs e)
3441 DataGridViewCell cell = GetCellInternal (e.ColumnIndex, e.RowIndex);
3443 cell.OnContentClickInternal (e);
3445 DataGridViewCellEventHandler eh = (DataGridViewCellEventHandler)(Events [CellContentClickEvent]);
3450 protected virtual void OnCellContentDoubleClick (DataGridViewCellEventArgs e)
3452 DataGridViewCell cell = GetCellInternal (e.ColumnIndex, e.RowIndex);
3454 cell.OnContentDoubleClickInternal (e);
3456 DataGridViewCellEventHandler eh = (DataGridViewCellEventHandler)(Events [CellContentDoubleClickEvent]);
3461 protected virtual void OnCellContextMenuStripChanged (DataGridViewCellEventArgs e)
3463 DataGridViewCellEventHandler eh = (DataGridViewCellEventHandler)(Events [CellContextMenuStripChangedEvent]);
3468 protected virtual void OnCellContextMenuStripNeeded (DataGridViewCellContextMenuStripNeededEventArgs e)
3470 DataGridViewCellContextMenuStripNeededEventHandler eh = (DataGridViewCellContextMenuStripNeededEventHandler)(Events [CellContextMenuStripNeededEvent]);
3475 protected virtual void OnCellDoubleClick (DataGridViewCellEventArgs e)
3477 DataGridViewCell cell = GetCellInternal (e.ColumnIndex, e.RowIndex);
3479 cell.OnDoubleClickInternal (e);
3480 DataGridViewCellEventHandler eh = (DataGridViewCellEventHandler)(Events [CellDoubleClickEvent]);
3485 protected virtual void OnCellEndEdit (DataGridViewCellEventArgs e)
3487 DataGridViewCellEventHandler eh = (DataGridViewCellEventHandler)(Events [CellEndEditEvent]);
3492 protected virtual void OnCellEnter (DataGridViewCellEventArgs e)
3494 DataGridViewCell cell = GetCellInternal (e.ColumnIndex, e.RowIndex);
3495 cell.OnEnterInternal (e.RowIndex, true);
3497 DataGridViewCellEventHandler eh = (DataGridViewCellEventHandler)(Events [CellEnterEvent]);
3502 protected internal virtual void OnCellErrorTextChanged (DataGridViewCellEventArgs e)
3504 DataGridViewCellEventHandler eh = (DataGridViewCellEventHandler)(Events [CellErrorTextChangedEvent]);
3509 protected virtual void OnCellErrorTextNeeded (DataGridViewCellErrorTextNeededEventArgs e)
3511 DataGridViewCellErrorTextNeededEventHandler eh = (DataGridViewCellErrorTextNeededEventHandler)(Events [CellErrorTextNeededEvent]);
3516 internal void OnCellFormattingInternal (DataGridViewCellFormattingEventArgs e)
3518 OnCellFormatting (e);
3521 protected virtual void OnCellFormatting (DataGridViewCellFormattingEventArgs e)
3523 DataGridViewCellFormattingEventHandler eh = (DataGridViewCellFormattingEventHandler)(Events [CellFormattingEvent]);
3528 protected virtual void OnCellLeave (DataGridViewCellEventArgs e)
3530 DataGridViewCell cell = GetCellInternal (e.ColumnIndex, e.RowIndex);
3531 cell.OnLeaveInternal (e.RowIndex, true);
3533 DataGridViewCellEventHandler eh = (DataGridViewCellEventHandler)(Events [CellLeaveEvent]);
3538 protected virtual void OnCellMouseClick (DataGridViewCellMouseEventArgs e)
3540 DataGridViewCell cell = GetCellInternal (e.ColumnIndex, e.RowIndex);
3542 cell.OnMouseClickInternal (e);
3544 DataGridViewCellMouseEventHandler eh = (DataGridViewCellMouseEventHandler)(Events [CellMouseClickEvent]);
3549 protected virtual void OnCellMouseDoubleClick (DataGridViewCellMouseEventArgs e)
3551 DataGridViewCell cell = GetCellInternal (e.ColumnIndex, e.RowIndex);
3553 cell.OnMouseDoubleClickInternal (e);
3555 DataGridViewCellMouseEventHandler eh = (DataGridViewCellMouseEventHandler)(Events [CellMouseDoubleClickEvent]);
3560 protected virtual void OnCellMouseDown (DataGridViewCellMouseEventArgs e)
3563 DataGridViewCell cell = GetCellInternal (e.ColumnIndex, e.RowIndex);
3565 cell.OnMouseDownInternal (e);
3567 DataGridViewCellMouseEventHandler eh = (DataGridViewCellMouseEventHandler)(Events [CellMouseDownEvent]);
3572 protected virtual void OnCellMouseEnter (DataGridViewCellEventArgs e)
3574 DataGridViewCell cell = GetCellInternal (e.ColumnIndex, e.RowIndex);
3576 cell.OnMouseEnterInternal (e.RowIndex);
3578 DataGridViewCellEventHandler eh = (DataGridViewCellEventHandler)(Events [CellMouseEnterEvent]);
3583 protected virtual void OnCellMouseLeave (DataGridViewCellEventArgs e)
3585 DataGridViewCell cell = GetCellInternal (e.ColumnIndex, e.RowIndex);
3587 cell.OnMouseLeaveInternal (e.RowIndex);
3589 DataGridViewCellEventHandler eh = (DataGridViewCellEventHandler)(Events [CellMouseLeaveEvent]);
3594 protected virtual void OnCellMouseMove (DataGridViewCellMouseEventArgs e)
3596 DataGridViewCell cell = GetCellInternal (e.ColumnIndex, e.RowIndex);
3598 cell.OnMouseMoveInternal (e);
3600 DataGridViewCellMouseEventHandler eh = (DataGridViewCellMouseEventHandler)(Events [CellMouseMoveEvent]);
3605 protected virtual void OnCellMouseUp (DataGridViewCellMouseEventArgs e)
3607 DataGridViewCell cell = GetCellInternal (e.ColumnIndex, e.RowIndex);
3609 cell.OnMouseUpInternal (e);
3611 DataGridViewCellMouseEventHandler eh = (DataGridViewCellMouseEventHandler)(Events [CellMouseUpEvent]);
3616 internal void OnCellPaintingInternal (DataGridViewCellPaintingEventArgs e)
3621 protected virtual void OnCellPainting (DataGridViewCellPaintingEventArgs e)
3623 DataGridViewCellPaintingEventHandler eh = (DataGridViewCellPaintingEventHandler)(Events [CellPaintingEvent]);
3628 protected internal virtual void OnCellParsing (DataGridViewCellParsingEventArgs e)
3630 DataGridViewCellParsingEventHandler eh = (DataGridViewCellParsingEventHandler)(Events [CellParsingEvent]);
3635 internal void OnCellStateChangedInternal (DataGridViewCellStateChangedEventArgs e) {
3636 this.OnCellStateChanged (e);
3639 protected virtual void OnCellStateChanged (DataGridViewCellStateChangedEventArgs e)
3641 DataGridViewCellStateChangedEventHandler eh = (DataGridViewCellStateChangedEventHandler)(Events [CellStateChangedEvent]);
3646 protected virtual void OnCellStyleChanged (DataGridViewCellEventArgs e)
3648 DataGridViewCellEventHandler eh = (DataGridViewCellEventHandler)(Events [CellStyleChangedEvent]);
3653 protected virtual void OnCellStyleContentChanged (DataGridViewCellStyleContentChangedEventArgs e) {
3654 DataGridViewCellStyleContentChangedEventHandler eh = (DataGridViewCellStyleContentChangedEventHandler)(Events [CellStyleContentChangedEvent]);
3659 protected virtual void OnCellToolTipTextChanged (DataGridViewCellEventArgs e) {
3660 DataGridViewCellEventHandler eh = (DataGridViewCellEventHandler)(Events [CellToolTipTextChangedEvent]);
3665 protected virtual void OnCellToolTipTextNeeded (DataGridViewCellToolTipTextNeededEventArgs e)
3667 DataGridViewCellToolTipTextNeededEventHandler eh = (DataGridViewCellToolTipTextNeededEventHandler)(Events [CellToolTipTextNeededEvent]);
3672 protected virtual void OnCellValidated (DataGridViewCellEventArgs e)
3674 DataGridViewCellEventHandler eh = (DataGridViewCellEventHandler)(Events [CellValidatedEvent]);
3679 protected virtual void OnCellValidating (DataGridViewCellValidatingEventArgs e)
3681 DataGridViewCellValidatingEventHandler eh = (DataGridViewCellValidatingEventHandler)(Events [CellValidatingEvent]);
3686 protected virtual void OnCellValueChanged (DataGridViewCellEventArgs e)
3688 DataGridViewCellEventHandler eh = (DataGridViewCellEventHandler)(Events [CellValueChangedEvent]);
3693 protected internal virtual void OnCellValueNeeded (DataGridViewCellValueEventArgs e)
3695 DataGridViewCellValueEventHandler eh = (DataGridViewCellValueEventHandler)(Events [CellValueNeededEvent]);
3700 protected virtual void OnCellValuePushed (DataGridViewCellValueEventArgs e)
3702 DataGridViewCellValueEventHandler eh = (DataGridViewCellValueEventHandler)(Events [CellValuePushedEvent]);
3707 internal void OnColumnAddedInternal (DataGridViewColumnEventArgs e)
3709 if (e.Column.CellTemplate != null) {
3710 // The first column has just been added programatically instead of
3711 // autogenerated so we need to create the rows for the first time.
3713 if (!is_autogenerating_columns && columns.Count == 1)
3715 foreach (DataGridViewRow row in Rows)
3716 row.Cells.Add ((DataGridViewCell)e.Column.CellTemplate.Clone ());
3719 AutoResizeColumnsInternal ();
3721 PrepareEditingRow (false, true);
3724 protected virtual void OnColumnAdded (DataGridViewColumnEventArgs e)
3726 DataGridViewColumnEventHandler eh = (DataGridViewColumnEventHandler)(Events [ColumnAddedEvent]);
3731 protected internal virtual void OnColumnContextMenuStripChanged (DataGridViewColumnEventArgs e)
3733 DataGridViewColumnEventHandler eh = (DataGridViewColumnEventHandler)(Events [ColumnContextMenuStripChangedEvent]);
3738 protected internal virtual void OnColumnDataPropertyNameChanged (DataGridViewColumnEventArgs e)
3740 DataGridViewColumnEventHandler eh = (DataGridViewColumnEventHandler)(Events [ColumnDataPropertyNameChangedEvent]);
3745 protected internal virtual void OnColumnDefaultCellStyleChanged (DataGridViewColumnEventArgs e)
3747 DataGridViewColumnEventHandler eh = (DataGridViewColumnEventHandler)(Events [ColumnDefaultCellStyleChangedEvent]);
3752 protected internal virtual void OnColumnDisplayIndexChanged (DataGridViewColumnEventArgs e)
3754 DataGridViewColumnEventHandler eh = (DataGridViewColumnEventHandler)(Events [ColumnDisplayIndexChangedEvent]);
3759 protected virtual void OnColumnDividerDoubleClick (DataGridViewColumnDividerDoubleClickEventArgs e)
3761 DataGridViewColumnDividerDoubleClickEventHandler eh = (DataGridViewColumnDividerDoubleClickEventHandler)(Events [ColumnDividerDoubleClickEvent]);
3766 protected internal virtual void OnColumnDividerWidthChanged (DataGridViewColumnEventArgs e)
3768 DataGridViewColumnEventHandler eh = (DataGridViewColumnEventHandler)(Events [ColumnDividerWidthChangedEvent]);
3773 protected internal virtual void OnColumnHeaderCellChanged (DataGridViewColumnEventArgs e)
3775 DataGridViewColumnEventHandler eh = (DataGridViewColumnEventHandler)(Events [ColumnHeaderCellChangedEvent]);
3780 protected virtual void OnColumnHeaderMouseClick (DataGridViewCellMouseEventArgs e)
3782 DataGridViewColumn col = Columns[e.ColumnIndex];
3784 if (col.SortMode == DataGridViewColumnSortMode.Automatic) {
3785 ListSortDirection new_order;
3787 // Always use ascending unless we are clicking on a
3788 // column that is already sorted ascending.
3789 if (SortedColumn != col || sortOrder != SortOrder.Ascending)
3790 new_order = ListSortDirection.Ascending;
3792 new_order = ListSortDirection.Descending;
3794 Sort (col, new_order);
3797 DataGridViewCellMouseEventHandler eh = (DataGridViewCellMouseEventHandler)(Events [ColumnHeaderMouseClickEvent]);
3802 protected virtual void OnColumnHeaderMouseDoubleClick (DataGridViewCellMouseEventArgs e)
3804 DataGridViewCellMouseEventHandler eh = (DataGridViewCellMouseEventHandler)(Events [ColumnHeaderMouseDoubleClickEvent]);
3809 protected virtual void OnColumnHeadersBorderStyleChanged (EventArgs e)
3811 EventHandler eh = (EventHandler)(Events [ColumnHeadersBorderStyleChangedEvent]);
3816 protected virtual void OnColumnHeadersDefaultCellStyleChanged (EventArgs e)
3818 EventHandler eh = (EventHandler)(Events [ColumnHeadersDefaultCellStyleChangedEvent]);
3823 protected virtual void OnColumnHeadersHeightChanged (EventArgs e)
3825 EventHandler eh = (EventHandler)(Events [ColumnHeadersHeightChangedEvent]);
3830 protected virtual void OnColumnHeadersHeightSizeModeChanged (DataGridViewAutoSizeModeEventArgs e)
3832 DataGridViewAutoSizeModeEventHandler eh = (DataGridViewAutoSizeModeEventHandler)(Events [ColumnHeadersHeightSizeModeChangedEvent]);
3837 protected internal virtual void OnColumnMinimumWidthChanged (DataGridViewColumnEventArgs e)
3839 DataGridViewColumnEventHandler eh = (DataGridViewColumnEventHandler)(Events [ColumnMinimumWidthChangedEvent]);
3844 protected internal virtual void OnColumnNameChanged (DataGridViewColumnEventArgs e)
3846 DataGridViewColumnEventHandler eh = (DataGridViewColumnEventHandler)(Events [ColumnNameChangedEvent]);
3851 internal void OnColumnRemovedInternal (DataGridViewColumnEventArgs e)
3853 if (e.Column.CellTemplate != null) {
3854 int index = e.Column.Index;
3856 foreach (DataGridViewRow row in Rows)
3857 row.Cells.RemoveAt (index);
3860 AutoResizeColumnsInternal ();
3861 PrepareEditingRow (false, true);
3862 if (Columns.Count == 0) {
3863 rows.ClearInternal ();
3864 MoveCurrentCell (-1, -1, true, false, false, true);
3865 } else if (currentCell != null && CurrentCell.ColumnIndex == e.Column.Index) {
3866 int nextColumnIndex = e.Column.Index;
3867 if (nextColumnIndex >= Columns.Count)
3868 nextColumnIndex = Columns.Count - 1;
3869 MoveCurrentCell (nextColumnIndex, currentCell.RowIndex, true, false, false, true);
3870 if (hover_cell != null && hover_cell.ColumnIndex >= e.Column.Index)
3874 OnColumnRemoved (e);
3877 protected virtual void OnColumnRemoved (DataGridViewColumnEventArgs e)
3879 DataGridViewColumnEventHandler eh = (DataGridViewColumnEventHandler)(Events [ColumnRemovedEvent]);
3884 protected internal virtual void OnColumnSortModeChanged (DataGridViewColumnEventArgs e)
3886 DataGridViewColumnEventHandler eh = (DataGridViewColumnEventHandler)(Events [ColumnSortModeChangedEvent]);
3891 protected internal virtual void OnColumnStateChanged (DataGridViewColumnStateChangedEventArgs e)
3893 DataGridViewColumnStateChangedEventHandler eh = (DataGridViewColumnStateChangedEventHandler)(Events [ColumnStateChangedEvent]);
3898 protected internal virtual void OnColumnToolTipTextChanged (DataGridViewColumnEventArgs e)
3900 DataGridViewColumnEventHandler eh = (DataGridViewColumnEventHandler)(Events [ColumnToolTipTextChangedEvent]);
3905 protected internal virtual void OnColumnWidthChanged (DataGridViewColumnEventArgs e)
3907 DataGridViewColumnEventHandler eh = (DataGridViewColumnEventHandler)(Events [ColumnWidthChangedEvent]);
3912 protected virtual void OnCurrentCellChanged (EventArgs e)
3914 EventHandler eh = (EventHandler)(Events [CurrentCellChangedEvent]);
3919 protected virtual void OnCurrentCellDirtyStateChanged (EventArgs e)
3921 EventHandler eh = (EventHandler)(Events [CurrentCellDirtyStateChangedEvent]);
3926 protected override void OnCursorChanged (EventArgs e)
3928 base.OnCursorChanged (e);
3931 protected virtual void OnDataBindingComplete (DataGridViewBindingCompleteEventArgs e)
3933 DataGridViewBindingCompleteEventHandler eh = (DataGridViewBindingCompleteEventHandler)(Events [DataBindingCompleteEvent]);
3938 protected virtual void OnDataError (bool displayErrorDialogIfNoHandler, DataGridViewDataErrorEventArgs e)
3940 DataGridViewDataErrorEventHandler eh = (DataGridViewDataErrorEventHandler)(Events [DataErrorEvent]);
3944 else if (displayErrorDialogIfNoHandler)
3945 MessageBox.Show (e.ToString ());
3947 protected virtual void OnDataMemberChanged (EventArgs e) {
3948 EventHandler eh = (EventHandler)(Events [DataMemberChangedEvent]);
3953 protected virtual void OnDataSourceChanged (EventArgs e) {
3954 EventHandler eh = (EventHandler)(Events [DataSourceChangedEvent]);
3959 protected virtual void OnDefaultCellStyleChanged (EventArgs e) {
3960 EventHandler eh = (EventHandler)(Events [DefaultCellStyleChangedEvent]);
3965 protected virtual void OnDefaultValuesNeeded (DataGridViewRowEventArgs e) {
3966 DataGridViewRowEventHandler eh = (DataGridViewRowEventHandler)(Events [DefaultValuesNeededEvent]);
3971 protected override void OnDoubleClick (EventArgs e) {
3972 base.OnDoubleClick(e);
3975 protected virtual void OnEditingControlShowing (DataGridViewEditingControlShowingEventArgs e) {
3976 DataGridViewEditingControlShowingEventHandler eh = (DataGridViewEditingControlShowingEventHandler)(Events [EditingControlShowingEvent]);
3981 protected virtual void OnEditModeChanged (EventArgs e)
3983 EventHandler eh = (EventHandler)(Events [EditModeChangedEvent]);
3988 protected override void OnEnabledChanged (EventArgs e)
3990 base.OnEnabledChanged(e);
3993 protected override void OnEnter (EventArgs e )
3998 protected override void OnGotFocus(EventArgs e)
4000 base.OnGotFocus (e);
4002 // To add focus rectangle if needed
4003 if (currentCell != null && ShowFocusCues)
4004 InvalidateCell (currentCell);
4007 protected override void OnFontChanged (EventArgs e)
4009 base.OnFontChanged(e);
4012 protected override void OnForeColorChanged (EventArgs e)
4014 base.OnForeColorChanged(e);
4017 protected virtual void OnGridColorChanged (EventArgs e)
4019 EventHandler eh = (EventHandler)(Events [GridColorChangedEvent]);
4024 protected override void OnHandleCreated (EventArgs e)
4026 base.OnHandleCreated(e);
4029 if (CurrentCell == null && Rows.Count > 0 && Columns.Count > 0)
4030 MoveCurrentCell (ColumnDisplayIndexToIndex (0), 0, true, false, false, false);
4033 protected override void OnHandleDestroyed(EventArgs e)
4035 base.OnHandleDestroyed (e);
4038 [EditorBrowsable (EditorBrowsableState.Advanced)]
4039 protected override void OnKeyDown (KeyEventArgs e)
4043 e.Handled = ProcessDataGridViewKey (e);
4046 [EditorBrowsable (EditorBrowsableState.Advanced)]
4047 protected override void OnKeyPress (KeyPressEventArgs e)
4052 [EditorBrowsable (EditorBrowsableState.Advanced)]
4053 protected override void OnKeyUp (KeyEventArgs e)
4058 protected override void OnLayout (LayoutEventArgs e)
4060 if (horizontalScrollBar.Visible && verticalScrollBar.Visible) {
4061 horizontalScrollBar.Bounds = new Rectangle (BorderWidth, Height - BorderWidth - horizontalScrollBar.Height, Width - (2 * BorderWidth) - verticalScrollBar.Width, horizontalScrollBar.Height);
4062 verticalScrollBar.Bounds = new Rectangle (Width - BorderWidth - verticalScrollBar.Width, BorderWidth, verticalScrollBar.Width, Height - (2 * BorderWidth) - horizontalScrollBar.Height);
4063 } else if (horizontalScrollBar.Visible)
4064 horizontalScrollBar.Bounds = new Rectangle (BorderWidth, Height - BorderWidth - horizontalScrollBar.Height, Width - (2 * BorderWidth), horizontalScrollBar.Height);
4065 else if (verticalScrollBar.Visible)
4066 verticalScrollBar.Bounds = new Rectangle (Width - BorderWidth - verticalScrollBar.Width, BorderWidth, verticalScrollBar.Width, Height - (2 * BorderWidth));
4068 AutoResizeColumnsInternal ();
4072 protected override void OnLeave (EventArgs e)
4077 protected override void OnLostFocus(EventArgs e)
4079 base.OnLostFocus (e);
4081 // To remove focus rectangle if needed
4082 if (currentCell != null && ShowFocusCues)
4083 InvalidateCell (currentCell);
4086 protected override void OnMouseClick (MouseEventArgs e)
4088 base.OnMouseClick(e);
4090 if (column_resize_active || row_resize_active)
4093 //Console.WriteLine("Mouse: Clicks: {0}; Delta: {1}; X: {2}; Y: {3};", e.Clicks, e.Delta, e.X, e.Y);
4094 HitTestInfo hit = HitTest (e.X, e.Y);
4097 case DataGridViewHitTestType.Cell:
4098 Rectangle display = GetCellDisplayRectangle (hit.ColumnIndex, hit.RowIndex, false);
4099 Point cellpoint = new Point (e.X - display.X, e.Y - display.Y);
4101 OnCellMouseClick (new DataGridViewCellMouseEventArgs (hit.ColumnIndex, hit.RowIndex, cellpoint.X, cellpoint.Y, e));
4103 DataGridViewCell cell = GetCellInternal (hit.ColumnIndex, hit.RowIndex);
4105 if (cell.GetContentBounds (hit.RowIndex).Contains (cellpoint)) {
4106 DataGridViewCellEventArgs dgvcea = new DataGridViewCellEventArgs (hit.ColumnIndex, hit.RowIndex);
4107 OnCellContentClick (dgvcea);
4111 case DataGridViewHitTestType.ColumnHeader:
4112 Rectangle display2 = GetCellDisplayRectangle (hit.ColumnIndex, hit.RowIndex, false);
4113 Point cellpoint2 = new Point (e.X - display2.X, e.Y - display2.Y);
4115 OnColumnHeaderMouseClick (new DataGridViewCellMouseEventArgs (hit.ColumnIndex, hit.RowIndex, cellpoint2.X, cellpoint2.Y, e));
4120 protected override void OnMouseDoubleClick (MouseEventArgs e)
4122 base.OnMouseDoubleClick(e);
4124 HitTestInfo hitInfo = HitTest (e.X, e.Y);
4125 if (hitInfo.Type == DataGridViewHitTestType.Cell)
4126 OnCellMouseDoubleClick (new DataGridViewCellMouseEventArgs (hitInfo.ColumnIndex, hitInfo.RowIndex,
4127 hitInfo.ColumnX, hitInfo.RowY, e));
4130 private void DoSelectionOnMouseDown (HitTestInfo hitTest)
4132 Keys modifiers = Control.ModifierKeys;
4133 bool isControl = (modifiers & Keys.Control) != 0;
4134 bool isShift = (modifiers & Keys.Shift) != 0;
4135 //bool isRowHeader = hitTest.Type == DataGridViewHitTestType.RowHeader;
4136 //bool isColHeader = hitTest.Type == DataGridViewHitTestType.ColumnHeader;
4137 DataGridViewSelectionMode mode;
4139 switch (hitTest.Type) {
4140 case DataGridViewHitTestType.Cell:
4141 mode = selectionMode;
4143 case DataGridViewHitTestType.ColumnHeader:
4144 mode = selectionMode == DataGridViewSelectionMode.ColumnHeaderSelect ? DataGridViewSelectionMode.FullColumnSelect : selectionMode;
4146 if (mode != DataGridViewSelectionMode.FullColumnSelect)
4149 case DataGridViewHitTestType.RowHeader:
4150 mode = selectionMode == DataGridViewSelectionMode.RowHeaderSelect ? DataGridViewSelectionMode.FullRowSelect : selectionMode;
4152 if (mode != DataGridViewSelectionMode.FullRowSelect)
4154 break; // Handled below
4160 // If SHIFT is pressed:
4161 // Select all from selected_row/column/cell to current row/column/cell, unselect everything else
4163 // Unselect all rows/columns/cells, select the clicked one
4164 int min_row, max_row;
4165 int min_col, max_col;
4167 selected_row = hitTest.RowIndex;
4168 selected_column = hitTest.ColumnIndex;
4171 if (selected_row != -1)
4172 selected_row = hitTest.RowIndex;
4173 if (selected_column != -1)
4174 selected_column = hitTest.ColumnIndex;
4176 if (selected_row >= hitTest.RowIndex) {
4177 min_row = hitTest.RowIndex;
4178 max_row = isShift ? selected_row : min_row;
4180 max_row = hitTest.RowIndex;
4181 min_row = isShift ? selected_row : max_row;
4183 if (selected_column >= hitTest.ColumnIndex) {
4184 min_col = hitTest.ColumnIndex;
4185 max_col = isShift ? selected_column : min_col;
4187 max_col = hitTest.ColumnIndex;
4188 min_col = isShift ? selected_column : max_col;
4192 case DataGridViewSelectionMode.FullRowSelect:
4193 for (int i = 0; i < RowCount; i++) {
4194 bool select = i >= min_row && i <= max_row;
4196 for (int c = 0; c < ColumnCount; c++) {
4197 if (Rows [i].Cells [c].Selected) {
4198 SetSelectedCellCore (c, i, false);
4202 if (select != Rows [i].Selected) {
4203 SetSelectedRowCore (i, select);
4207 case DataGridViewSelectionMode.FullColumnSelect:
4208 for (int i = 0; i < ColumnCount; i++) {
4209 bool select = i >= min_col && i <= max_col;
4211 for (int r = 0; r < RowCount; r++) {
4212 if (Rows [r].Cells [i].Selected) {
4213 SetSelectedCellCore (i, r, false);
4217 if (select != Columns [i].Selected) {
4218 SetSelectedColumnCore (i, select);
4222 case DataGridViewSelectionMode.ColumnHeaderSelect:
4223 case DataGridViewSelectionMode.RowHeaderSelect:
4225 case DataGridViewSelectionMode.CellSelect:
4227 for (int c = 0; c < ColumnCount; c++) {
4228 if (columns [c].Selected)
4229 SetSelectedColumnCore (c, false);
4232 for (int r = 0; r < RowCount; r++) {
4233 if (rows [r].Selected)
4234 SetSelectedRowCore (r, false);
4237 for (int r = 0; r < RowCount; r++) {
4238 for (int c = 0; c < ColumnCount; c++) {
4239 bool select = (r >= min_row && r <= max_row) && (c >= min_col && c <= max_col);
4240 if (select != Rows [r].Cells [c].Selected)
4241 SetSelectedCellCore (c, r, select);
4247 } else if (isControl) {
4248 // Switch the selected state of the row.
4250 case DataGridViewSelectionMode.FullRowSelect:
4251 SetSelectedRowCore (hitTest.RowIndex, !rows [hitTest.RowIndex].Selected);
4253 case DataGridViewSelectionMode.FullColumnSelect:
4254 SetSelectedColumnCore (hitTest.ColumnIndex, !columns [hitTest.ColumnIndex].Selected);
4256 case DataGridViewSelectionMode.ColumnHeaderSelect:
4257 case DataGridViewSelectionMode.RowHeaderSelect:
4259 case DataGridViewSelectionMode.CellSelect:
4260 if (hitTest.ColumnIndex >= 0 && hitTest.RowIndex >= 0) {
4261 SetSelectedCellCore (hitTest.ColumnIndex, hitTest.RowIndex, !Rows [hitTest.RowIndex].Cells [hitTest.ColumnIndex].Selected);
4269 protected override void OnMouseDown (MouseEventArgs e)
4271 base.OnMouseDown(e);
4276 HitTestInfo hitTest = HitTest(e.X, e.Y);
4278 DataGridViewCell cell = null;
4279 DataGridViewRow row = null;
4280 Rectangle cellBounds;
4282 if (hitTest.Type == DataGridViewHitTestType.ColumnHeader && MouseOverColumnResize (hitTest.ColumnIndex, e.X)) {
4283 if (e.Clicks == 2) {
4284 AutoResizeColumn (hitTest.ColumnIndex);
4288 resize_band = hitTest.ColumnIndex;
4289 column_resize_active = true;
4290 resize_band_start = e.X;
4291 resize_band_delta = 0;
4292 DrawVerticalResizeLine (resize_band_start);
4296 if (hitTest.Type == DataGridViewHitTestType.RowHeader && MouseOverRowResize (hitTest.RowIndex, e.Y)) {
4297 if (e.Clicks == 2) {
4298 AutoResizeRow (hitTest.RowIndex);
4302 resize_band = hitTest.RowIndex;
4303 row_resize_active = true;
4304 resize_band_start = e.Y;
4305 resize_band_delta = 0;
4306 DrawHorizontalResizeLine (resize_band_start);
4310 if (hitTest.Type == DataGridViewHitTestType.Cell) {
4311 row = rows [hitTest.RowIndex];
4312 cell = row.Cells [hitTest.ColumnIndex];
4313 SetCurrentCellAddressCore (cell.ColumnIndex, cell.RowIndex, false, true, true);
4314 cellBounds = GetCellDisplayRectangle (hitTest.ColumnIndex, hitTest.RowIndex, false);
4315 OnCellMouseDown (new DataGridViewCellMouseEventArgs (hitTest.ColumnIndex, hitTest.RowIndex, e.X - cellBounds.X, e.Y - cellBounds.Y, e));
4316 OnCellClick (new DataGridViewCellEventArgs (hitTest.ColumnIndex, hitTest.RowIndex));
4319 DoSelectionOnMouseDown (hitTest);
4321 if (hitTest.Type != DataGridViewHitTestType.Cell) {
4322 if (hitTest.Type == DataGridViewHitTestType.ColumnHeader)
4323 pressed_header_cell = columns [hitTest.ColumnIndex].HeaderCell;
4324 else if (hitTest.Type == DataGridViewHitTestType.RowHeader)
4325 pressed_header_cell = rows [hitTest.RowIndex].HeaderCell;
4334 private void UpdateBindingPosition (int position)
4336 if (DataManager != null)
4337 DataManager.Position = position;
4340 protected override void OnMouseEnter (EventArgs e)
4342 base.OnMouseEnter(e);
4345 protected override void OnMouseLeave (EventArgs e)
4347 base.OnMouseLeave (e);
4349 if (hover_cell != null) {
4350 OnCellMouseLeave (new DataGridViewCellEventArgs (hover_cell.ColumnIndex, hover_cell.RowIndex));
4354 EnteredHeaderCell = null;
4357 protected override void OnMouseMove (MouseEventArgs e)
4359 base.OnMouseMove (e);
4361 if (column_resize_active) {
4362 // Erase the old line
4363 DrawVerticalResizeLine (resize_band_start + resize_band_delta);
4365 resize_band_delta = e.X - resize_band_start;
4367 // Draw the new line
4368 DrawVerticalResizeLine (resize_band_start + resize_band_delta);
4372 if (row_resize_active) {
4373 // Erase the old line
4374 DrawHorizontalResizeLine (resize_band_start + resize_band_delta);
4376 resize_band_delta = e.Y - resize_band_start;
4378 // Draw the new line
4379 DrawHorizontalResizeLine (resize_band_start + resize_band_delta);
4383 Cursor new_cursor = Cursors.Default;
4384 HitTestInfo hit = this.HitTest (e.X, e.Y);
4386 if (hit.Type == DataGridViewHitTestType.Cell) {
4387 EnteredHeaderCell = null;
4389 DataGridViewCell new_cell = GetCellInternal (hit.ColumnIndex, hit.RowIndex);
4391 // Check if we have moved into an error icon area
4392 Rectangle icon = new_cell.ErrorIconBounds;
4394 if (!icon.IsEmpty) {
4395 Point loc = GetCellDisplayRectangle (hit.ColumnIndex, hit.RowIndex, false).Location;
4400 if (icon.Contains (e.X, e.Y)) {
4401 if (tooltip_currently_showing != new_cell)
4402 MouseEnteredErrorIcon (new_cell);
4404 MouseLeftErrorIcon (new_cell);
4407 // We have never been in a cell before
4408 if (hover_cell == null) {
4409 hover_cell = new_cell;
4410 OnCellMouseEnter (new DataGridViewCellEventArgs (hit.ColumnIndex, hit.RowIndex));
4412 Rectangle display = GetCellDisplayRectangle (hit.ColumnIndex, hit.RowIndex, false);
4413 OnCellMouseMove (new DataGridViewCellMouseEventArgs (hit.ColumnIndex, hit.RowIndex, e.X - display.X, e.Y - display.Y, e));
4418 // Were we already in this cell?
4419 if (hover_cell.RowIndex == hit.RowIndex && hover_cell.ColumnIndex == hit.ColumnIndex) {
4420 Rectangle display = GetCellDisplayRectangle (hit.ColumnIndex, hit.RowIndex, false);
4421 OnCellMouseMove (new DataGridViewCellMouseEventArgs (hit.ColumnIndex, hit.RowIndex, e.X - display.X, e.Y - display.Y, e));
4426 // We are changing cells
4427 OnCellMouseLeave (new DataGridViewCellEventArgs (hover_cell.ColumnIndex, hover_cell.RowIndex));
4429 hover_cell = new_cell;
4431 OnCellMouseEnter (new DataGridViewCellEventArgs (hit.ColumnIndex, hit.RowIndex));
4433 Rectangle display2 = GetCellDisplayRectangle (hit.ColumnIndex, hit.RowIndex, false);
4434 OnCellMouseMove (new DataGridViewCellMouseEventArgs (hit.ColumnIndex, hit.RowIndex, e.X - display2.X, e.Y - display2.Y, e));
4437 } else if (hit.Type == DataGridViewHitTestType.RowHeader) {
4438 DataGridViewRowHeaderCell new_cell = Rows[hit.RowIndex].HeaderCell;
4440 EnteredHeaderCell = new_cell;
4442 if (MouseOverRowResize (hit.RowIndex, e.Y))
4443 new_cursor = Cursors.HSplit;
4445 // Check if we have moved into an error icon area
4446 Rectangle icon = new_cell.InternalErrorIconsBounds;
4448 if (!icon.IsEmpty) {
4449 Point loc = GetCellDisplayRectangle (0, hit.RowIndex, false).Location;
4451 icon.X += BorderWidth;
4454 if (icon.Contains (e.X, e.Y)) {
4455 if (tooltip_currently_showing != new_cell)
4456 MouseEnteredErrorIcon (new_cell);
4458 MouseLeftErrorIcon (new_cell);
4460 } else if (hit.Type == DataGridViewHitTestType.TopLeftHeader) {
4461 EnteredHeaderCell = null;
4463 DataGridViewTopLeftHeaderCell new_cell = (DataGridViewTopLeftHeaderCell)TopLeftHeaderCell;
4465 // Check if we have moved into an error icon area
4466 Rectangle icon = new_cell.InternalErrorIconsBounds;
4468 if (!icon.IsEmpty) {
4469 Point loc = Point.Empty;
4471 icon.X += BorderWidth;
4474 if (icon.Contains (e.X, e.Y)) {
4475 if (tooltip_currently_showing != new_cell)
4476 MouseEnteredErrorIcon (new_cell);
4478 MouseLeftErrorIcon (new_cell);
4482 if (hit.Type == DataGridViewHitTestType.ColumnHeader) {
4483 EnteredHeaderCell = Columns [hit.ColumnIndex].HeaderCell;
4485 if (MouseOverColumnResize (hit.ColumnIndex, e.X))
4486 new_cursor = Cursors.VSplit;
4488 EnteredHeaderCell = null;
4490 // We have left the cell area
4491 if (hover_cell != null) {
4492 OnCellMouseLeave (new DataGridViewCellEventArgs (hover_cell.ColumnIndex, hover_cell.RowIndex));
4497 Cursor = new_cursor;
4500 protected override void OnMouseUp (MouseEventArgs e)
4504 if (column_resize_active) {
4505 column_resize_active = false;
4507 if (resize_band_delta + Columns[resize_band].Width < 0)
4508 resize_band_delta = -Columns[resize_band].Width;
4510 Columns[resize_band].Width = Math.Max (resize_band_delta + Columns[resize_band].Width, Columns[resize_band].MinimumWidth);
4515 if (row_resize_active) {
4516 row_resize_active = false;
4518 if (resize_band_delta + Rows[resize_band].Height < 0)
4519 resize_band_delta = -Rows[resize_band].Height;
4521 Rows[resize_band].Height = Math.Max (resize_band_delta + Rows[resize_band].Height, Rows[resize_band].MinimumHeight);
4526 HitTestInfo hit = this.HitTest (e.X, e.Y);
4528 if (hit.Type == DataGridViewHitTestType.Cell) {
4529 Rectangle display = GetCellDisplayRectangle (hit.ColumnIndex, hit.RowIndex, false);
4530 OnCellMouseUp (new DataGridViewCellMouseEventArgs (hit.ColumnIndex, hit.RowIndex, e.X - display.X, e.Y - display.Y, e));
4533 if (pressed_header_cell != null) {
4534 DataGridViewHeaderCell cell = pressed_header_cell;
4535 pressed_header_cell = null;
4536 if (ThemeEngine.Current.DataGridViewHeaderCellHasPressedStyle (this))
4537 Invalidate (GetHeaderCellBounds (cell));
4541 protected override void OnMouseWheel (MouseEventArgs e)
4543 base.OnMouseWheel(e);
4545 int delta = SystemInformation.MouseWheelScrollLines * verticalScrollBar.SmallChange;
4547 verticalScrollBar.SafeValueSet (verticalScrollBar.Value + delta);
4549 verticalScrollBar.SafeValueSet (verticalScrollBar.Value - delta);
4551 OnVScrollBarScroll (this, new ScrollEventArgs (ScrollEventType.ThumbPosition, verticalScrollBar.Value));
4554 protected virtual void OnMultiSelectChanged (EventArgs e)
4556 EventHandler eh = (EventHandler)(Events [MultiSelectChangedEvent]);
4557 if (eh != null) eh (this, e);
4560 protected virtual void OnNewRowNeeded (DataGridViewRowEventArgs e) {
4561 DataGridViewRowEventHandler eh = (DataGridViewRowEventHandler)(Events [NewRowNeededEvent]);
4562 if (eh != null) eh (this, e);
4565 int first_row_index = 0;
4566 internal int first_col_index = 0;
4568 protected override void OnPaint (PaintEventArgs e)
4572 Graphics g = e.Graphics;
4573 Rectangle bounds = ClientRectangle;
4575 // Paint the background
4576 PaintBackground (g, e.ClipRectangle, bounds);
4578 List<DataGridViewColumn> sortedColumns = columns.ColumnDisplayIndexSortedArrayList;
4580 // Take borders into account
4581 bounds.Inflate (-BorderWidth, -BorderWidth);
4583 // Paint the top left cell
4584 if (rowHeadersVisible && columnHeadersVisible && ColumnCount > 0) {
4585 Rectangle topleftbounds = new Rectangle (bounds.X, bounds.Y, rowHeadersWidth, columnHeadersHeight);
4587 TopLeftHeaderCell.PaintWork (g, e.ClipRectangle, topleftbounds, -1, TopLeftHeaderCell.State, ColumnHeadersDefaultCellStyle, AdvancedColumnHeadersBorderStyle, DataGridViewPaintParts.All);
4590 // Paint the column headers
4591 if (columnHeadersVisible) {
4592 Rectangle headerBounds = bounds;
4593 headerBounds.Height = columnHeadersHeight;
4595 if (rowHeadersVisible)
4596 headerBounds.X += rowHeadersWidth;
4598 for (int index = first_col_index; index < sortedColumns.Count; index++) {
4599 DataGridViewColumn col = sortedColumns[index];
4604 headerBounds.Width = col.Width;
4605 DataGridViewCell cell = col.HeaderCell;
4607 DataGridViewAdvancedBorderStyle intermediateBorderStyle = (DataGridViewAdvancedBorderStyle)((ICloneable)this.AdvancedColumnHeadersBorderStyle).Clone ();
4608 DataGridViewAdvancedBorderStyle borderStyle = AdjustColumnHeaderBorderStyle (this.AdvancedColumnHeadersBorderStyle, intermediateBorderStyle, cell.ColumnIndex == 0, cell.ColumnIndex == columns.Count - 1);
4610 cell.PaintWork (g, e.ClipRectangle, headerBounds, -1, cell.State, cell.InheritedStyle, borderStyle, DataGridViewPaintParts.All);
4612 headerBounds.X += col.Width;
4615 bounds.Y += columnHeadersHeight;
4618 // Reset not displayed columns to !Displayed
4619 for (int i = 0; i < first_col_index; i++)
4620 Columns[i].DisplayedInternal = false;
4622 int gridWidth = rowHeadersVisible ? rowHeadersWidth : 0;
4624 // Set Displayed columns
4625 for (int i = first_col_index; i < Columns.Count; i++) {
4626 DataGridViewColumn col = Columns.ColumnDisplayIndexSortedArrayList[i];
4631 col.DisplayedInternal = true;
4632 gridWidth += col.Width;
4633 if (gridWidth >= Width)
4637 // Reset all not displayed rows to !Displayed
4638 for (int i = 0; i < first_row_index; i++)
4639 GetRowInternal (i).DisplayedInternal = false;
4642 for (int index = first_row_index; index < Rows.Count; index++) {
4643 DataGridViewRow row = Rows[index];
4646 GetRowInternal (index).DisplayedInternal = true;
4648 bounds.Height = row.Height;
4649 bool is_first = row.Index == 0;
4650 bool is_last = row.Index == rows.Count - 1;
4652 row.Paint (g, e.ClipRectangle, bounds, row.Index, row.GetState (row.Index), is_first, is_last);
4654 bounds.Y += bounds.Height;
4655 bounds.X = BorderWidth;
4657 if (bounds.Y >= ClientSize.Height - (horizontalScrollBar.Visible ? horizontalScrollBar.Height : 0))
4661 RefreshScrollBars ();
4663 // Paint the bottom right square if both scrollbars are displayed
4664 if (horizontalScrollBar.Visible && verticalScrollBar.Visible)
4665 g.FillRectangle (SystemBrushes.Control, new Rectangle (horizontalScrollBar.Right, verticalScrollBar.Bottom, verticalScrollBar.Width, horizontalScrollBar.Height));
4668 bounds = ClientRectangle;
4670 switch (BorderStyle) {
4671 case BorderStyle.FixedSingle:
4672 g.DrawRectangle (Pens.Black, new Rectangle (bounds.Left, bounds.Top, bounds.Width - 1, bounds.Height - 1));
4674 case BorderStyle.Fixed3D:
4675 ControlPaint.DrawBorder3D (g, bounds, Border3DStyle.Sunken);
4680 private void RefreshScrollBars ()
4685 foreach (DataGridViewColumn col in columns.ColumnDisplayIndexSortedArrayList)
4687 gridWidth += col.Width;
4689 foreach (DataGridViewRow row in Rows)
4691 gridHeight += row.Height;
4693 if (rowHeadersVisible)
4694 gridWidth += rowHeadersWidth;
4695 if (columnHeadersVisible)
4696 gridHeight += columnHeadersHeight;
4698 bool horizontalVisible = false;
4699 bool verticalVisible = false;
4702 if (gridWidth > Size.Width || gridHeight > Size.Height)
4703 Size = new Size(gridWidth, gridHeight);
4706 if (gridWidth > Size.Width)
4707 horizontalVisible = true;
4708 if (gridHeight > Size.Height)
4709 verticalVisible = true;
4711 if (horizontalScrollBar.Visible && (gridHeight + horizontalScrollBar.Height) > Size.Height)
4712 verticalVisible = true;
4713 if (verticalScrollBar.Visible && (gridWidth + verticalScrollBar.Width) > Size.Width)
4714 horizontalVisible = true;
4716 if (scrollBars != ScrollBars.Vertical && scrollBars != ScrollBars.Both)
4717 verticalVisible = false;
4718 if (scrollBars != ScrollBars.Horizontal && scrollBars != ScrollBars.Both)
4719 horizontalVisible = false;
4721 if (horizontalVisible) {
4722 horizontalScrollBar.Minimum = 0;
4723 horizontalScrollBar.Maximum = gridWidth;
4724 horizontalScrollBar.SmallChange = Columns[first_col_index].Width;
4725 int largeChange = ClientSize.Width - rowHeadersWidth - horizontalScrollBar.Height;
4726 if (largeChange <= 0)
4727 largeChange = ClientSize.Width;
4728 horizontalScrollBar.LargeChange = largeChange;
4731 if (verticalVisible) {
4732 verticalScrollBar.Minimum = 0;
4733 verticalScrollBar.Maximum = gridHeight;
4734 int first_row_height = Rows.Count > 0 ? Rows[Math.Min (Rows.Count - 1, first_row_index)].Height : 0;
4735 verticalScrollBar.SmallChange = first_row_height + 1;
4736 int largeChange = ClientSize.Height - columnHeadersHeight - verticalScrollBar.Width;
4737 if (largeChange <= 0)
4738 largeChange = ClientSize.Height;
4739 verticalScrollBar.LargeChange = largeChange;
4743 horizontalScrollBar.Visible = horizontalVisible;
4744 verticalScrollBar.Visible = verticalVisible;
4747 protected virtual void OnReadOnlyChanged (EventArgs e) {
4748 EventHandler eh = (EventHandler)(Events [ReadOnlyChangedEvent]);
4753 protected override void OnResize (EventArgs e) {
4755 AutoResizeColumnsInternal ();
4757 OnVScrollBarScroll (this, new ScrollEventArgs (ScrollEventType.ThumbPosition, verticalScrollBar.Value));
4758 OnHScrollBarScroll (this, new ScrollEventArgs (ScrollEventType.ThumbPosition, horizontalScrollBar.Value));
4761 protected override void OnRightToLeftChanged (EventArgs e) {
4762 base.OnRightToLeftChanged(e);
4765 // In MSDN2 documentation there's no internal here
4766 protected internal virtual void OnRowContextMenuStripChanged (DataGridViewRowEventArgs e)
4768 DataGridViewRowEventHandler eh = (DataGridViewRowEventHandler)(Events [RowContextMenuStripChangedEvent]);
4769 if (eh != null) eh (this, e);
4772 protected virtual void OnRowContextMenuStripNeeded (DataGridViewRowContextMenuStripNeededEventArgs e)
4774 DataGridViewRowContextMenuStripNeededEventHandler eh = (DataGridViewRowContextMenuStripNeededEventHandler)(Events [RowContextMenuStripNeededEvent]);
4775 if (eh != null) eh (this, e);
4778 protected internal virtual void OnRowDefaultCellStyleChanged (DataGridViewRowEventArgs e)
4780 DataGridViewRowEventHandler eh = (DataGridViewRowEventHandler)(Events [RowDefaultCellStyleChangedEvent]);
4781 if (eh != null) eh (this, e);
4784 protected virtual void OnRowDirtyStateNeeded (QuestionEventArgs e)
4786 QuestionEventHandler eh = (QuestionEventHandler)(Events [RowDirtyStateNeededEvent]);
4787 if (eh != null) eh (this, e);
4790 protected virtual void OnRowDividerDoubleClick (DataGridViewRowDividerDoubleClickEventArgs e)
4792 DataGridViewRowDividerDoubleClickEventHandler eh = (DataGridViewRowDividerDoubleClickEventHandler)(Events [RowDividerDoubleClickEvent]);
4793 if (eh != null) eh (this, e);
4796 protected virtual void OnRowDividerHeightChanged (DataGridViewRowEventArgs e)
4798 DataGridViewRowEventHandler eh = (DataGridViewRowEventHandler)(Events [RowDividerHeightChangedEvent]);
4799 if (eh != null) eh (this, e);
4802 protected virtual void OnRowEnter (DataGridViewCellEventArgs e)
4804 DataGridViewCellEventHandler eh = (DataGridViewCellEventHandler)(Events [RowEnterEvent]);
4805 if (eh != null) eh (this, e);
4808 protected internal virtual void OnRowErrorTextChanged (DataGridViewRowEventArgs e)
4810 DataGridViewRowEventHandler eh = (DataGridViewRowEventHandler)(Events [RowErrorTextChangedEvent]);
4811 if (eh != null) eh (this, e);
4814 protected virtual void OnRowErrorTextNeeded (DataGridViewRowErrorTextNeededEventArgs e)
4816 DataGridViewRowErrorTextNeededEventHandler eh = (DataGridViewRowErrorTextNeededEventHandler)(Events [RowErrorTextNeededEvent]);
4817 if (eh != null) eh (this, e);
4820 protected internal virtual void OnRowHeaderCellChanged (DataGridViewRowEventArgs e)
4822 DataGridViewRowEventHandler eh = (DataGridViewRowEventHandler)(Events [RowHeaderCellChangedEvent]);
4823 if (eh != null) eh (this, e);
4826 protected virtual void OnRowHeaderMouseClick (DataGridViewCellMouseEventArgs e)
4828 DataGridViewCellMouseEventHandler eh = (DataGridViewCellMouseEventHandler)(Events [RowHeaderMouseClickEvent]);
4829 if (eh != null) eh (this, e);
4832 protected virtual void OnRowHeaderMouseDoubleClick (DataGridViewCellMouseEventArgs e)
4834 DataGridViewCellMouseEventHandler eh = (DataGridViewCellMouseEventHandler)(Events [RowHeaderMouseDoubleClickEvent]);
4835 if (eh != null) eh (this, e);
4838 protected virtual void OnRowHeadersBorderStyleChanged (EventArgs e)
4840 EventHandler eh = (EventHandler)(Events [RowHeadersBorderStyleChangedEvent]);
4841 if (eh != null) eh (this, e);
4844 protected virtual void OnRowHeadersDefaultCellStyleChanged (EventArgs e)
4846 EventHandler eh = (EventHandler)(Events [RowHeadersDefaultCellStyleChangedEvent]);
4847 if (eh != null) eh (this, e);
4850 protected virtual void OnRowHeadersWidthChanged (EventArgs e)
4852 EventHandler eh = (EventHandler)(Events [RowHeadersWidthChangedEvent]);
4853 if (eh != null) eh (this, e);
4856 protected virtual void OnRowHeadersWidthSizeModeChanged (DataGridViewAutoSizeModeEventArgs e)
4858 DataGridViewAutoSizeModeEventHandler eh = (DataGridViewAutoSizeModeEventHandler)(Events [RowHeadersWidthSizeModeChangedEvent]);
4859 if (eh != null) eh (this, e);
4862 protected internal virtual void OnRowHeightChanged (DataGridViewRowEventArgs e)
4864 DataGridViewRowEventHandler eh = (DataGridViewRowEventHandler)(Events [RowHeightChangedEvent]);
4865 if (eh != null) eh (this, e);
4868 protected virtual void OnRowHeightInfoNeeded (DataGridViewRowHeightInfoNeededEventArgs e)
4870 DataGridViewRowHeightInfoNeededEventHandler eh = (DataGridViewRowHeightInfoNeededEventHandler)(Events [RowHeightInfoNeededEvent]);
4871 if (eh != null) eh (this, e);
4874 protected virtual void OnRowHeightInfoPushed (DataGridViewRowHeightInfoPushedEventArgs e)
4876 DataGridViewRowHeightInfoPushedEventHandler eh = (DataGridViewRowHeightInfoPushedEventHandler)(Events [RowHeightInfoPushedEvent]);
4877 if (eh != null) eh (this, e);
4880 protected virtual void OnRowLeave (DataGridViewCellEventArgs e)
4882 DataGridViewCellEventHandler eh = (DataGridViewCellEventHandler)(Events [RowLeaveEvent]);
4883 if (eh != null) eh (this, e);
4886 protected internal virtual void OnRowMinimumHeightChanged (DataGridViewRowEventArgs e)
4888 DataGridViewRowEventHandler eh = (DataGridViewRowEventHandler)(Events [RowMinimumHeightChangedEvent]);
4889 if (eh != null) eh (this, e);
4892 protected internal virtual void OnRowPostPaint (DataGridViewRowPostPaintEventArgs e)
4894 DataGridViewRowPostPaintEventHandler eh = (DataGridViewRowPostPaintEventHandler)(Events [RowPostPaintEvent]);
4895 if (eh != null) eh (this, e);
4898 protected internal virtual void OnRowPrePaint (DataGridViewRowPrePaintEventArgs e)
4900 DataGridViewRowPrePaintEventHandler eh = (DataGridViewRowPrePaintEventHandler)(Events [RowPrePaintEvent]);
4901 if (eh != null) eh (this, e);
4904 internal void OnRowsAddedInternal (DataGridViewRowsAddedEventArgs e)
4906 if (hover_cell != null && hover_cell.RowIndex >= e.RowIndex)
4909 AutoResizeColumnsInternal ();
4914 protected virtual void OnRowsAdded (DataGridViewRowsAddedEventArgs e)
4916 DataGridViewRowsAddedEventHandler eh = (DataGridViewRowsAddedEventHandler)(Events [RowsAddedEvent]);
4917 if (eh != null) eh (this, e);
4920 protected virtual void OnRowsDefaultCellStyleChanged (EventArgs e)
4922 EventHandler eh = (EventHandler)(Events [RowsDefaultCellStyleChangedEvent]);
4923 if (eh != null) eh (this, e);
4926 internal void OnRowsRemovedInternal (DataGridViewRowsRemovedEventArgs e)
4928 if (selected_rows != null)
4929 selected_rows.InternalClear ();
4930 if (selected_columns != null)
4931 selected_columns.InternalClear ();
4933 if (Rows.Count == 0) {
4934 MoveCurrentCell (-1, -1, true, false, false, true);
4936 } else if (Columns.Count == 0) {
4937 MoveCurrentCell (-1, -1, true, false, false, true);
4939 } else if (currentCell != null && currentCell.RowIndex == e.RowIndex) {
4940 int nextRowIndex = e.RowIndex;
4941 if (nextRowIndex >= Rows.Count)
4942 nextRowIndex = Rows.Count - 1;
4943 MoveCurrentCell (currentCell != null ? currentCell.ColumnIndex : 0, nextRowIndex,
4944 true, false, false, true);
4945 if (hover_cell != null && hover_cell.RowIndex >= e.RowIndex)
4953 protected virtual void OnRowsRemoved (DataGridViewRowsRemovedEventArgs e)
4955 DataGridViewRowsRemovedEventHandler eh = (DataGridViewRowsRemovedEventHandler)(Events [RowsRemovedEvent]);
4956 if (eh != null) eh (this, e);
4959 protected internal virtual void OnRowStateChanged (int rowIndex, DataGridViewRowStateChangedEventArgs e)
4961 DataGridViewRowStateChangedEventHandler eh = (DataGridViewRowStateChangedEventHandler)(Events [RowStateChangedEvent]);
4962 if (eh != null) eh (this, e);
4965 protected virtual void OnRowUnshared (DataGridViewRowEventArgs e)
4967 DataGridViewRowEventHandler eh = (DataGridViewRowEventHandler)(Events [RowUnsharedEvent]);
4968 if (eh != null) eh (this, e);
4971 protected virtual void OnRowValidated (DataGridViewCellEventArgs e)
4973 DataGridViewCellEventHandler eh = (DataGridViewCellEventHandler)(Events [RowValidatedEvent]);
4974 if (eh != null) eh (this, e);
4977 protected virtual void OnRowValidating (DataGridViewCellCancelEventArgs e)
4979 DataGridViewCellCancelEventHandler eh = (DataGridViewCellCancelEventHandler)(Events [RowValidatingEvent]);
4980 if (eh != null) eh (this, e);
4983 protected virtual void OnScroll (ScrollEventArgs e)
4985 ScrollEventHandler eh = (ScrollEventHandler)(Events [ScrollEvent]);
4986 if (eh != null) eh (this, e);
4989 protected virtual void OnSelectionChanged (EventArgs e)
4991 EventHandler eh = (EventHandler)(Events [SelectionChangedEvent]);
4992 if (eh != null) eh (this, e);
4995 protected virtual void OnSortCompare (DataGridViewSortCompareEventArgs e) {
4996 DataGridViewSortCompareEventHandler eh = (DataGridViewSortCompareEventHandler)(Events [SortCompareEvent]);
4997 if (eh != null) eh (this, e);
5000 protected virtual void OnSorted (EventArgs e)
5002 EventHandler eh = (EventHandler)(Events [SortedEvent]);
5003 if (eh != null) eh (this, e);
5006 protected virtual void OnUserAddedRow (DataGridViewRowEventArgs e)
5008 PrepareEditingRow (false, false);
5010 new_row_editing = true;
5011 if (DataManager != null) {
5012 // Switch the current editing row with a real one
5013 if (editing_row != null) {
5014 Rows.RemoveInternal (editing_row);
5017 DataManager.AddNew (); // will raise OnListPositionChanged
5020 e = new DataGridViewRowEventArgs (Rows[NewRowIndex]);
5021 DataGridViewRowEventHandler eh = (DataGridViewRowEventHandler)(Events [UserAddedRowEvent]);
5022 if (eh != null) eh (this, e);
5025 protected virtual void OnUserDeletedRow (DataGridViewRowEventArgs e)
5027 DataGridViewRowEventHandler eh = (DataGridViewRowEventHandler)(Events [UserDeletedRowEvent]);
5028 if (eh != null) eh (this, e);
5031 protected virtual void OnUserDeletingRow (DataGridViewRowCancelEventArgs e)
5033 DataGridViewRowCancelEventHandler eh = (DataGridViewRowCancelEventHandler)(Events [UserDeletingRowEvent]);
5034 if (eh != null) eh (this, e);
5037 protected override void OnValidating (CancelEventArgs e)
5039 base.OnValidating(e);
5042 protected override void OnVisibleChanged (EventArgs e)
5044 base.OnVisibleChanged(e);
5047 protected virtual void PaintBackground (Graphics graphics, Rectangle clipBounds, Rectangle gridBounds)
5049 graphics.FillRectangle (ThemeEngine.Current.ResPool.GetSolidBrush (backgroundColor), gridBounds);
5052 protected bool ProcessAKey (Keys keyData)
5057 if ((keyData & Keys.Control) == Keys.Control) {
5065 protected virtual bool ProcessDataGridViewKey (KeyEventArgs e)
5067 switch (e.KeyData & ~Keys.Modifiers) {
5069 return ProcessAKey (e.KeyData);
5071 return ProcessDeleteKey (e.KeyData);
5073 return ProcessDownKey (e.KeyData);
5075 return ProcessEscapeKey (e.KeyData);
5077 return ProcessEndKey (e.KeyData);
5079 return ProcessEnterKey (e.KeyData);
5081 return ProcessF2Key (e.KeyData);
5083 return ProcessHomeKey (e.KeyData);
5085 return ProcessLeftKey (e.KeyData);
5087 return ProcessNextKey (e.KeyData);
5089 return ProcessPriorKey (e.KeyData);
5091 return ProcessRightKey (e.KeyData);
5093 return ProcessSpaceKey (e.KeyData);
5095 return ProcessTabKey (e.KeyData);
5097 return ProcessUpKey (e.KeyData);
5100 return ProcessZeroKey (e.KeyData);
5106 protected bool ProcessDeleteKey (Keys keyData)
5108 if (!AllowUserToDeleteRows || SelectedRows.Count == 0)
5111 int index = Math.Max (selected_row - SelectedRows.Count + 1, 0);
5113 for (int i = SelectedRows.Count - 1; i >= 0; i--) {
5114 DataGridViewRow row = SelectedRows[i];
5119 if (hover_cell != null && hover_cell.OwningRow == row)
5122 if (DataManager != null)
5123 DataManager.RemoveAt (row.Index);
5125 Rows.RemoveAt (row.Index);
5131 protected override bool ProcessDialogKey (Keys keyData)
5135 case Keys.Shift | Keys.Tab:
5137 return base.ProcessDialogKey (keyData & ~Keys.Control);
5139 if (ProcessDataGridViewKey (new KeyEventArgs (keyData)))
5143 case Keys.Control | Keys.Tab:
5144 case Keys.Control | Keys.Shift | Keys.Tab:
5146 return base.ProcessDialogKey (keyData & ~Keys.Control);
5148 if (ProcessDataGridViewKey (new KeyEventArgs (keyData)))
5154 if (ProcessDataGridViewKey (new KeyEventArgs (keyData)))
5160 return base.ProcessDialogKey(keyData);
5163 protected bool ProcessDownKey (Keys keyData)
5165 int current_row = CurrentCellAddress.Y;
5167 if (current_row < Rows.Count - 1) {
5168 // Move to the last cell in the column
5169 if ((keyData & Keys.Control) == Keys.Control)
5170 MoveCurrentCell (CurrentCellAddress.X, Rows.Count - 1, true, (keyData & Keys.Control) == Keys.Control, (keyData & Keys.Shift) == Keys.Shift, true);
5171 // Move one cell down
5173 MoveCurrentCell (CurrentCellAddress.X, current_row + 1, true, (keyData & Keys.Control) == Keys.Control, (keyData & Keys.Shift) == Keys.Shift, true);
5181 protected bool ProcessEndKey (Keys keyData)
5183 int disp_index = ColumnIndexToDisplayIndex (currentCellAddress.X);
5185 // Move to the last cell in the control
5186 if ((keyData & Keys.Control) == Keys.Control) {
5187 MoveCurrentCell (ColumnDisplayIndexToIndex (Columns.Count - 1), Rows.Count - 1, true, (keyData & Keys.Control) == Keys.Control, (keyData & Keys.Shift) == Keys.Shift, true);
5191 // Move to the last cell in the row
5192 if (disp_index < Columns.Count - 1) {
5193 MoveCurrentCell (ColumnDisplayIndexToIndex (Columns.Count - 1), currentCellAddress.Y, true, (keyData & Keys.Control) == Keys.Control, (keyData & Keys.Shift) == Keys.Shift, true);
5200 protected bool ProcessEnterKey (Keys keyData)
5202 if (ProcessDownKey (keyData))
5205 // ProcessDown may fail if we are on the last row,
5206 // but Enter should still EndEdit if this is the last row
5211 protected bool ProcessEscapeKey (Keys keyData)
5213 if (!IsCurrentCellInEditMode)
5220 protected bool ProcessF2Key (Keys keyData)
5222 if (editMode == DataGridViewEditMode.EditOnF2 || editMode == DataGridViewEditMode.EditOnKeystrokeOrF2) {
5230 protected bool ProcessHomeKey (Keys keyData)
5232 int disp_index = ColumnIndexToDisplayIndex (currentCellAddress.X);
5234 // Move to the first cell in the control
5235 if ((keyData & Keys.Control) == Keys.Control) {
5236 MoveCurrentCell (ColumnDisplayIndexToIndex (0), 0, true, (keyData & Keys.Control) == Keys.Control, (keyData & Keys.Shift) == Keys.Shift, true);
5240 // Move to the first cell in the row
5241 if (disp_index > 0) {
5242 MoveCurrentCell (ColumnDisplayIndexToIndex (0), currentCellAddress.Y, true, (keyData & Keys.Control) == Keys.Control, (keyData & Keys.Shift) == Keys.Shift, true);
5249 [MonoTODO ("What does insert do?")]
5250 protected bool ProcessInsertKey (Keys keyData)
5255 protected override bool ProcessKeyEventArgs (ref Message m)
5257 DataGridViewCell cell = CurrentCell;
5260 if (cell.KeyEntersEditMode (new KeyEventArgs ((Keys)m.WParam.ToInt32 ())))
5262 if (EditingControl != null && ((Msg)m.Msg == Msg.WM_KEYDOWN || (Msg)m.Msg == Msg.WM_CHAR))
5263 XplatUI.SendMessage (EditingControl.Handle, (Msg)m.Msg, m.WParam, m.LParam);
5266 return base.ProcessKeyEventArgs (ref m);
5269 protected override bool ProcessKeyPreview (ref Message m)
5271 if ((Msg)m.Msg == Msg.WM_KEYDOWN && (IsCurrentCellInEditMode || m.HWnd == horizontalScrollBar.Handle || m.HWnd == verticalScrollBar.Handle)) {
5272 KeyEventArgs e = new KeyEventArgs ((Keys)m.WParam.ToInt32 ());
5274 IDataGridViewEditingControl ctrl = (IDataGridViewEditingControl)EditingControlInternal;
5277 if (ctrl.EditingControlWantsInputKey (e.KeyData, false))
5280 switch (e.KeyData) {
5289 return ProcessDataGridViewKey (e);
5293 return base.ProcessKeyPreview (ref m);
5296 protected bool ProcessLeftKey (Keys keyData)
5298 int disp_index = ColumnIndexToDisplayIndex (currentCellAddress.X);
5300 if (disp_index > 0) {
5301 // Move to the first cell in the row
5302 if ((keyData & Keys.Control) == Keys.Control)
5303 MoveCurrentCell (ColumnDisplayIndexToIndex (0), currentCellAddress.Y, true, (keyData & Keys.Control) == Keys.Control, (keyData & Keys.Shift) == Keys.Shift, true);
5304 // Move one cell to the left
5306 MoveCurrentCell (ColumnDisplayIndexToIndex (disp_index - 1), currentCellAddress.Y, true, (keyData & Keys.Control) == Keys.Control, (keyData & Keys.Shift) == Keys.Shift, true);
5315 protected bool ProcessNextKey (Keys keyData)
5317 int current_row = CurrentCellAddress.Y;
5319 if (current_row < Rows.Count - 1) {
5320 // Move one "page" of cells down
5321 int new_row = Math.Min (Rows.Count - 1, current_row + DisplayedRowCount (false));
5323 MoveCurrentCell (CurrentCellAddress.X, new_row, true, (keyData & Keys.Control) == Keys.Control, (keyData & Keys.Shift) == Keys.Shift, true);
5332 protected bool ProcessPriorKey (Keys keyData)
5334 int current_row = CurrentCellAddress.Y;
5336 if (current_row > 0) {
5337 // Move one "page" of cells up
5338 int new_row = Math.Max (0, current_row - DisplayedRowCount (false));
5340 MoveCurrentCell (CurrentCellAddress.X, new_row, true, (keyData & Keys.Control) == Keys.Control, (keyData & Keys.Shift) == Keys.Shift, true);
5348 protected bool ProcessRightKey (Keys keyData)
5350 int disp_index = ColumnIndexToDisplayIndex (currentCellAddress.X);
5352 if (disp_index < Columns.Count - 1) {
5353 // Move to the last cell in the row
5354 if ((keyData & Keys.Control) == Keys.Control)
5355 MoveCurrentCell (ColumnDisplayIndexToIndex (Columns.Count - 1), currentCellAddress.Y, true, (keyData & Keys.Control) == Keys.Control, (keyData & Keys.Shift) == Keys.Shift, true);
5356 // Move one cell to the right
5358 MoveCurrentCell (ColumnDisplayIndexToIndex (disp_index + 1), currentCellAddress.Y, true, (keyData & Keys.Control) == Keys.Control, (keyData & Keys.Shift) == Keys.Shift, true);
5366 protected bool ProcessSpaceKey (Keys keyData)
5368 if ((keyData & Keys.Shift) == Keys.Shift) {
5369 if (selectionMode == DataGridViewSelectionMode.RowHeaderSelect) {
5370 SetSelectedRowCore (CurrentCellAddress.Y, true);
5371 InvalidateRow (CurrentCellAddress.Y);
5374 if (selectionMode == DataGridViewSelectionMode.ColumnHeaderSelect) {
5375 SetSelectedColumnCore (CurrentCellAddress.X, true);
5376 InvalidateColumn (CurrentCellAddress.X);
5381 if (CurrentCell is DataGridViewButtonCell || CurrentCell is DataGridViewLinkCell || CurrentCell is DataGridViewCheckBoxCell) {
5382 DataGridViewCellEventArgs e = new DataGridViewCellEventArgs (CurrentCell.ColumnIndex, CurrentCell.RowIndex);
5385 OnCellContentClick (e);
5387 if (CurrentCell is DataGridViewButtonCell)
5388 (CurrentCell as DataGridViewButtonCell).OnClickInternal (e);
5389 if (CurrentCell is DataGridViewCheckBoxCell)
5390 (CurrentCell as DataGridViewCheckBoxCell).OnClickInternal (e);
5398 protected bool ProcessTabKey (Keys keyData)
5400 Form f = FindForm ();
5403 f.ActivateFocusCues ();
5405 int disp_index = ColumnIndexToDisplayIndex (currentCellAddress.X);
5408 // Shift-tab goes backwards
5409 if ((keyData & Keys.Shift) == Keys.Shift) {
5410 if (disp_index > 0) {
5411 // Move one cell to the left
5412 MoveCurrentCell (ColumnDisplayIndexToIndex (disp_index - 1), currentCellAddress.Y, true, (keyData & Keys.Control) == Keys.Control, false, true);
5414 } else if (currentCellAddress.Y > 0) {
5415 // Move to the last cell in the previous row
5416 MoveCurrentCell (ColumnDisplayIndexToIndex (Columns.Count - 1), currentCellAddress.Y - 1, true, false, false, true);
5421 if (disp_index < Columns.Count - 1) {
5422 // Move one cell to the right
5423 MoveCurrentCell (ColumnDisplayIndexToIndex (disp_index + 1), currentCellAddress.Y, true, (keyData & Keys.Control) == Keys.Control, false, true);
5426 } else if (currentCellAddress.Y < Rows.Count - 1) {
5427 // Move to the first cell in the next row
5428 MoveCurrentCell (ColumnDisplayIndexToIndex (0), currentCellAddress.Y + 1, true, false, false, true);
5438 protected bool ProcessUpKey (Keys keyData)
5440 int current_row = CurrentCellAddress.Y;
5442 if (current_row > 0) {
5443 // Move to the first cell in the column
5444 if ((keyData & Keys.Control) == Keys.Control)
5445 MoveCurrentCell (CurrentCellAddress.X, 0, true, (keyData & Keys.Control) == Keys.Control, (keyData & Keys.Shift) == Keys.Shift, true);
5448 MoveCurrentCell (CurrentCellAddress.X, current_row - 1, true, (keyData & Keys.Control) == Keys.Control, (keyData & Keys.Shift) == Keys.Shift, true);
5456 protected bool ProcessZeroKey (Keys keyData)
5458 if ((keyData & Keys.Control) == Keys.Control && CurrentCell.EditType != null) {
5459 CurrentCell.Value = DBNull.Value;
5460 InvalidateCell (CurrentCell);
5467 protected override void SetBoundsCore (int x, int y, int width, int height, BoundsSpecified specified) {
5468 base.SetBoundsCore(x, y, width, height, specified);
5471 [MonoTODO ("Does not use validateCurrentCell")]
5472 protected virtual bool SetCurrentCellAddressCore (int columnIndex, int rowIndex, bool setAnchorCellAddress, bool validateCurrentCell, bool throughMouseClick)
5474 if ((columnIndex < 0 || columnIndex > Columns.Count - 1) && rowIndex != -1)
5475 throw new ArgumentOutOfRangeException ("columnIndex");
5476 if ((rowIndex < 0 || rowIndex > Rows.Count - 1) && columnIndex != -1)
5477 throw new ArgumentOutOfRangeException ("rowIndex");
5479 DataGridViewCell cell;
5481 if (columnIndex == -1 && rowIndex == -1)
5484 cell = Rows.SharedRow (rowIndex).Cells[columnIndex];
5486 if (cell != null && !cell.Visible)
5487 throw new InvalidOperationException ("cell is not visible");
5489 // Always update the current cell address property
5490 // If the row has moved it would be out of date.
5491 if (currentCell != null) {
5492 if (setAnchorCellAddress) {
5493 anchor_cell.X = currentCell.ColumnIndex;
5494 anchor_cell.Y = currentCell.RowIndex;
5496 currentCellAddress.X = currentCell.ColumnIndex;
5497 currentCellAddress.Y = currentCell.RowIndex;
5500 if (cell != currentCell) {
5501 if (currentCell != null) {
5502 if (currentCell.IsInEditMode) {
5505 else if (currentCell.RowIndex == NewRowIndex && new_row_editing)
5508 OnCellLeave (new DataGridViewCellEventArgs(currentCell.ColumnIndex, currentCell.RowIndex));
5509 OnRowLeave (new DataGridViewCellEventArgs (currentCell.ColumnIndex, currentCell.RowIndex));
5513 if (setAnchorCellAddress)
5514 anchor_cell = new Point (columnIndex, rowIndex);
5515 currentCellAddress = new Point (columnIndex, rowIndex);
5518 UpdateBindingPosition (cell.RowIndex);
5519 OnRowEnter (new DataGridViewCellEventArgs (cell.ColumnIndex, cell.RowIndex));
5520 OnCellEnter (new DataGridViewCellEventArgs(cell.ColumnIndex, cell.RowIndex));
5522 OnCurrentCellChanged (EventArgs.Empty);
5525 // If the user begins an edit in the NewRow, add a new row
5526 if (AllowUserToAddRows && cell.RowIndex == NewRowIndex && !is_binding && !new_row_editing) {
5527 // OnUserAddedRow will add a real row and reset the current cell
5528 OnUserAddedRow (new DataGridViewRowEventArgs (Rows[NewRowIndex]));
5530 if (editMode == DataGridViewEditMode.EditOnEnter)
5535 if (cell != null && throughMouseClick)
5542 protected virtual void SetSelectedCellCore (int columnIndex, int rowIndex, bool selected) {
5543 rows [rowIndex].Cells [columnIndex].Selected = selected;
5545 OnSelectionChanged (EventArgs.Empty);
5548 internal void SetSelectedColumnCoreInternal (int columnIndex, bool selected) {
5549 SetSelectedColumnCore (columnIndex, selected);
5552 protected virtual void SetSelectedColumnCore (int columnIndex, bool selected) {
5553 if (selectionMode != DataGridViewSelectionMode.ColumnHeaderSelect && selectionMode != DataGridViewSelectionMode.FullColumnSelect)
5556 DataGridViewColumn col = columns [columnIndex];
5558 col.SelectedInternal = selected;
5560 if (selected_columns == null)
5561 selected_columns = new DataGridViewSelectedColumnCollection ();
5563 if (!selected && selected_columns.Contains (col)) {
5564 selected_columns.InternalRemove (col);
5565 } else if (selected && !selected_columns.Contains (col)) {
5566 selected_columns.InternalAdd (col);
5572 internal void SetSelectedRowCoreInternal (int rowIndex, bool selected) {
5573 if (rowIndex >= 0 && rowIndex < Rows.Count)
5574 SetSelectedRowCore (rowIndex, selected);
5577 protected virtual void SetSelectedRowCore (int rowIndex, bool selected) {
5578 DataGridViewRow row = rows [rowIndex];
5580 row.SelectedInternal = selected;
5582 if (selected_rows == null)
5583 selected_rows = new DataGridViewSelectedRowCollection (this);
5585 if (!selected && selected_rows.Contains (row)) {
5586 selected_rows.InternalRemove (row);
5587 } else if (selected && !selected_rows.Contains (row)) {
5588 selected_rows.InternalAdd (row);
5594 protected override void WndProc (ref Message m)
5596 base.WndProc (ref m);
5599 internal void InternalOnCellClick (DataGridViewCellEventArgs e)
5604 internal void InternalOnCellContentClick (DataGridViewCellEventArgs e)
5606 OnCellContentClick (e);
5609 internal void InternalOnCellContentDoubleClick (DataGridViewCellEventArgs e)
5611 OnCellContentDoubleClick (e);
5614 internal void InternalOnCellValueChanged (DataGridViewCellEventArgs e)
5616 OnCellValueChanged (e);
5619 internal void InternalOnDataError (DataGridViewDataErrorEventArgs e)
5621 /////////////// false? ////////////
5622 OnDataError (false, e);
5625 internal void InternalOnMouseWheel (MouseEventArgs e)
5630 internal void OnHScrollBarScroll (object sender, ScrollEventArgs e)
5632 horizontalScrollingOffset = e.NewValue;
5635 for (int index = 0; index < Columns.Count; index++) {
5636 DataGridViewColumn col = Columns[index];
5638 if (e.NewValue < left + col.Width) {
5639 if (first_col_index != index) {
5640 first_col_index = index;
5652 internal void OnVScrollBarScroll (object sender, ScrollEventArgs e)
5654 verticalScrollingOffset = e.NewValue;
5655 if (Rows.Count == 0)
5659 int lastTopVisibleRowIndex = Rows.Count - DisplayedRowCount (false);
5661 for (int index = 0; index < Rows.Count; index++) {
5662 DataGridViewRow row = Rows[index];
5666 if (row.Index >= lastTopVisibleRowIndex) {
5667 first_row_index = lastTopVisibleRowIndex;
5668 } else if (e.NewValue < top + row.Height) {
5669 if (first_row_index != index) {
5670 first_row_index = index;
5681 first_row_index = lastTopVisibleRowIndex;
5686 internal void RaiseCellStyleChanged (DataGridViewCellEventArgs e) {
5687 OnCellStyleChanged(e);
5690 internal void OnColumnCollectionChanged (object sender, CollectionChangeEventArgs e) {
5692 case CollectionChangeAction.Add:
5693 OnColumnAddedInternal(new DataGridViewColumnEventArgs(e.Element as DataGridViewColumn));
5695 case CollectionChangeAction.Remove:
5696 OnColumnRemovedInternal(new DataGridViewColumnEventArgs(e.Element as DataGridViewColumn));
5698 case CollectionChangeAction.Refresh:
5703 // Resizes all columns according to their AutoResizeMode property.
5704 // First all the columns that aren't Filled are resized, then we resize all the Filled columns.
5705 internal void AutoResizeColumnsInternal ()
5707 for (int i = 0; i < Columns.Count; i++)
5708 AutoResizeColumnInternal (i, Columns [i].InheritedAutoSizeMode);
5710 AutoFillColumnsInternal ();
5713 internal void AutoFillColumnsInternal ()
5715 float totalFillWeight = 0;
5716 int FillCount = 0; // The number of columns that has AutoSizeMode.Fill set
5717 int spaceLeft = ClientSize.Width - (verticalScrollBar.VisibleInternal ? verticalScrollBar.Width : 0);
5719 if (RowHeadersVisible) {
5720 spaceLeft -= RowHeadersWidth;
5722 spaceLeft -= BorderWidth * 2;
5724 int [] fixed_widths = new int [Columns.Count];
5725 int [] new_widths = new int [Columns.Count];
5726 bool fixed_any = false;
5728 for (int i = 0; i < Columns.Count; i++) {
5729 DataGridViewColumn col = Columns [i];
5731 switch (col.InheritedAutoSizeMode) {
5732 case DataGridViewAutoSizeColumnMode.Fill:
5734 totalFillWeight += col.FillWeight;
5736 case DataGridViewAutoSizeColumnMode.AllCellsExceptHeader:
5737 case DataGridViewAutoSizeColumnMode.AllCells:
5738 case DataGridViewAutoSizeColumnMode.DisplayedCells:
5739 case DataGridViewAutoSizeColumnMode.DisplayedCellsExceptHeader:
5740 case DataGridViewAutoSizeColumnMode.None:
5741 case DataGridViewAutoSizeColumnMode.NotSet:
5742 spaceLeft -= Columns [i].Width;
5747 spaceLeft = Math.Max (0, spaceLeft);
5751 for (int i = 0; i < columns.Count; i++) {
5752 DataGridViewColumn col = Columns [i];
5755 if (col.InheritedAutoSizeMode != DataGridViewAutoSizeColumnMode.Fill)
5758 if (fixed_widths [i] != 0)
5761 width = (totalFillWeight == 0) ? 0 : (int) Math.Round (spaceLeft * (col.FillWeight / totalFillWeight), 0);
5766 if (width < col.MinimumWidth) {
5767 width = col.MinimumWidth;
5768 fixed_widths [i] = width;
5771 totalFillWeight -= col.FillWeight;
5774 new_widths [i] = width;
5776 } while (fixed_any);
5778 for (int i = 0; i < columns.Count; i++) {
5779 if (Columns [i].InheritedAutoSizeMode != DataGridViewAutoSizeColumnMode.Fill)
5782 Columns [i].Width = new_widths [i];
5786 internal void AutoResizeColumnInternal (int columnIndex, DataGridViewAutoSizeColumnMode mode)
5788 // http://msdn2.microsoft.com/en-us/library/ms171605.aspx
5791 DataGridViewColumn col = Columns [columnIndex];
5794 case DataGridViewAutoSizeColumnMode.Fill:
5796 case DataGridViewAutoSizeColumnMode.AllCellsExceptHeader:
5797 case DataGridViewAutoSizeColumnMode.AllCells:
5798 case DataGridViewAutoSizeColumnMode.DisplayedCells:
5799 case DataGridViewAutoSizeColumnMode.DisplayedCellsExceptHeader:
5800 size = Math.Max (CalculateColumnCellWidth (columnIndex, col.InheritedAutoSizeMode),
5801 col.HeaderCell.ContentBounds.Width);
5803 case DataGridViewAutoSizeColumnMode.ColumnHeader:
5804 size = col.HeaderCell.ContentBounds.Width;
5813 if (size < col.MinimumWidth)
5814 size = col.MinimumWidth;
5819 internal int CalculateColumnCellWidth (int index, DataGridViewAutoSizeColumnMode mode)
5823 bool only_visible = false;
5825 if (mode == DataGridViewAutoSizeColumnMode.DisplayedCellsExceptHeader ||
5826 mode == DataGridViewAutoSizeColumnMode.AllCellsExceptHeader)
5829 only_visible = (mode == DataGridViewAutoSizeColumnMode.DisplayedCells || mode == DataGridViewAutoSizeColumnMode.DisplayedCellsExceptHeader);
5831 for (int i = first_row; i < Rows.Count; i++) {
5832 if (!Rows[i].Visible)
5835 Rectangle row_rect = this.GetRowDisplayRectangle (i, false);
5836 if (!ClientRectangle.IntersectsWith (row_rect))
5840 int cell_width = Rows[i].Cells[index].PreferredSize.Width;
5842 result = Math.Max (result, cell_width);
5848 Rectangle GetHeaderCellBounds (DataGridViewHeaderCell cell)
5850 Rectangle bounds = new Rectangle (ClientRectangle.Location, cell.Size);
5851 if (cell is DataGridViewColumnHeaderCell) {
5852 if (RowHeadersVisible)
5853 bounds.X += RowHeadersWidth;
5854 List<DataGridViewColumn> sortedColumns = columns.ColumnDisplayIndexSortedArrayList;
5855 for (int index = first_col_index; index < sortedColumns.Count; index++) {
5856 DataGridViewColumn column = sortedColumns [index];
5857 if (column.Index == cell.ColumnIndex)
5859 bounds.X += column.Width;
5862 if (ColumnHeadersVisible)
5863 bounds.Y += ColumnHeadersHeight;
5864 for (int index = first_row_index; index < Rows.Count; index++) {
5865 DataGridViewRow row = GetRowInternal (index);
5866 if (row.HeaderCell == cell)
5868 bounds.Y += row.Height;
5874 private void PrepareEditingRow (bool cell_changed, bool column_changed)
5876 if (new_row_editing)
5881 show = ColumnCount > 0 && AllowUserToAddRows;
5884 RemoveEditingRow ();
5886 if (editing_row != null && (cell_changed || column_changed)) {
5887 // The row changed, it's no longer an editing row.
5889 // The number of columns has changed, we need a new editing row.
5890 RemoveEditingRow ();
5892 if (editing_row == null) {
5893 editing_row = RowTemplateFull;
5894 Rows.AddInternal (editing_row, false);
5899 internal void RemoveEditingRow ()
5901 if (editing_row != null) {
5902 if (Rows.Contains (editing_row))
5903 Rows.RemoveInternal (editing_row);
5908 internal DataGridViewRow EditingRow {
5909 get { return editing_row; }
5912 private void AddBoundRow (object element)
5914 // Don't add rows if there are no columns
5915 if (ColumnCount == 0)
5918 DataGridViewRow row = (DataGridViewRow)RowTemplateFull;
5919 rows.InternalAdd (row);
5921 PropertyDescriptorCollection properties = TypeDescriptor.GetProperties (element);
5923 foreach (PropertyDescriptor property in properties) {
5924 if (property.PropertyType == typeof (IBindingList))
5927 // We do it this way because there may not be a column
5928 // for every cell, ignore cells with no column
5929 DataGridViewCell cell = row.Cells.GetBoundCell (property.Name);
5934 cell.Value = property.GetValue (element);
5935 cell.ValueType = property.PropertyType;
5939 private bool IsColumnAlreadyBound (string name)
5941 foreach (DataGridViewColumn col in Columns)
5942 if (col.DataPropertyName == name)
5948 private DataGridViewColumn CreateColumnByType (Type type)
5950 if (type == typeof (bool))
5951 return new DataGridViewCheckBoxColumn ();
5952 else if (typeof(Bitmap).IsAssignableFrom (type))
5953 return new DataGridViewImageColumn ();
5955 return new DataGridViewTextBoxColumn ();
5958 private void ClearBinding ()
5960 if (IsCurrentCellInEditMode && !EndEdit ())
5962 MoveCurrentCell (-1, -1, false, false, false, true);
5964 if (DataManager != null) {
5965 DataManager.ListChanged -= OnListChanged;
5966 DataManager.PositionChanged -= OnListPositionChanged;
5967 columns.ClearAutoGeneratedColumns ();
5969 RemoveEditingRow ();
5973 private void ResetRows ()
5976 RemoveEditingRow ();
5977 if (DataManager != null) {
5978 foreach (object element in DataManager.List)
5979 AddBoundRow (element);
5981 PrepareEditingRow (false, true);
5982 OnListPositionChanged (this, EventArgs.Empty);
5985 private void DoBinding ()
5987 /* 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:
5988 - the System.Collections.IList interface, including one-dimensional arrays.
5989 - the System.ComponentModel.IListSource interface, such as the System.Data.DataTable and System.Data.DataSet classes.
5990 - the System.ComponentModel.IBindingList interface, such as the System.ComponentModel.Collections.BindingList<> class.
5991 - the System.ComponentModel.IBindingListView interface, such as the System.Windows.Forms.BindingSource class.
5994 if (dataSource != null && DataManager != null) {
5995 if (autoGenerateColumns) {
5996 is_autogenerating_columns = true;
5998 foreach (PropertyDescriptor property in DataManager.GetItemProperties()) {
5999 // This keeps out things like arrays
6000 if ((typeof(ICollection).IsAssignableFrom (property.PropertyType)))
6002 if (!property.IsBrowsable)
6005 if (IsColumnAlreadyBound (property.DisplayName))
6008 DataGridViewColumn col = CreateColumnByType (property.PropertyType);
6009 col.Name = property.DisplayName;
6010 col.DataPropertyName = property.DisplayName;
6011 col.ReadOnly = !DataManager.AllowEdit || property.IsReadOnly;
6012 col.SetIsDataBound (true);
6013 col.ValueType = property.PropertyType;
6014 col.AutoGenerated = true;
6018 is_autogenerating_columns = false;
6021 // DataBind both autogenerated and not columns if there is a matching property
6022 foreach (PropertyDescriptor property in DataManager.GetItemProperties()) {
6023 foreach (DataGridViewColumn col in Columns) {
6024 if (col.DataPropertyName == property.Name)
6025 col.SetIsDataBound (true);
6029 foreach (object element in DataManager.List)
6030 AddBoundRow (element);
6032 DataManager.ListChanged += OnListChanged;
6033 DataManager.PositionChanged += OnListPositionChanged;
6034 OnDataBindingComplete (new DataGridViewBindingCompleteEventArgs (ListChangedType.Reset));
6035 OnListPositionChanged (this, EventArgs.Empty);
6037 if (Rows.Count > 0 && Columns.Count > 0)
6038 MoveCurrentCell (0, 0, true, false, false, false);
6041 PrepareEditingRow (false, true);
6046 private void MoveCurrentCell (int x, int y, bool select, bool isControl, bool isShift, bool scroll)
6048 if (x == -1 || y == -1)
6051 if (x < 0 || x > Columns.Count - 1)
6052 throw new ArgumentOutOfRangeException ("x");
6053 if (y < 0 || y > Rows.Count - 1)
6054 throw new ArgumentOutOfRangeException ("y");
6056 if (!Rows[y].Visible) {
6057 for (int i = y; i < Rows.Count; i++) {
6058 if (Rows[i].Visible) {
6065 if (!Columns[x].Visible) {
6066 for (int i = x; i < Columns.Count; i++) {
6067 if (Columns[i].Visible) {
6074 // in case either no visible columns or rows
6075 if (!Rows[y].Visible || !Columns[x].Visible)
6079 if (!SetCurrentCellAddressCore (x, y, true, false, false)) {
6083 if (x == -1 && y == -1) {
6088 bool full_row_selected = Rows.SharedRow(CurrentCellAddress.Y).Selected;
6089 bool full_col_selected = Columns[CurrentCellAddress.X].Selected;
6092 DataGridViewSelectionMode mode = selectionMode;
6094 // If we are row header select and we clicked a row header, use full row
6095 if (mode == DataGridViewSelectionMode.RowHeaderSelect && (x == -1 || (full_row_selected && CurrentCellAddress.X == x)))
6096 mode = DataGridViewSelectionMode.FullRowSelect;
6097 else if (mode == DataGridViewSelectionMode.RowHeaderSelect)
6098 mode = DataGridViewSelectionMode.CellSelect;
6100 // If we are col header select and we clicked a col header, use full col
6101 if (mode == DataGridViewSelectionMode.ColumnHeaderSelect && (y == -1 || (full_col_selected && CurrentCellAddress.Y == y)))
6102 mode = DataGridViewSelectionMode.FullColumnSelect;
6103 else if (mode == DataGridViewSelectionMode.ColumnHeaderSelect)
6104 mode = DataGridViewSelectionMode.CellSelect;
6106 // If the current cell isn't visible, scroll to it
6108 int disp_x = ColumnIndexToDisplayIndex (x);
6109 bool scrollbarsRefreshed = false;
6111 if (disp_x < first_col_index) {
6112 // The trick here is that in order to avoid unnecessary calculations each time a row/column
6113 // is added/removed we recalculate the whole grid size just before just before the scroll
6115 RefreshScrollBars ();
6116 scrollbarsRefreshed = true;
6120 delta_x = horizontalScrollBar.Value;
6122 // in case the column got removed
6123 if (first_col_index >= ColumnCount)
6124 first_col_index = ColumnCount - 1;
6125 for (int i = disp_x; i < first_col_index; i++)
6126 delta_x += Columns[ColumnDisplayIndexToIndex (i)].Width;
6129 horizontalScrollBar.SafeValueSet (horizontalScrollBar.Value - delta_x);
6130 OnHScrollBarScroll (this, new ScrollEventArgs (ScrollEventType.ThumbPosition, horizontalScrollBar.Value));
6134 int displayedRowsCount = DisplayedRowCount (false);
6137 if (disp_y < first_row_index) {
6138 if (!scrollbarsRefreshed)
6139 RefreshScrollBars ();
6142 delta_y = verticalScrollBar.Value;
6144 // in case the row got removed
6145 if (first_row_index >= RowCount)
6146 first_row_index = RowCount - 1;
6147 for (int i = disp_y; i < first_row_index; i++)
6148 delta_y += GetRowInternal (i).Height;
6151 verticalScrollBar.SafeValueSet (verticalScrollBar.Value - delta_y);
6152 OnVScrollBarScroll (this, new ScrollEventArgs (ScrollEventType.ThumbPosition, verticalScrollBar.Value));
6153 } else if (disp_y > first_row_index + displayedRowsCount - 1) {
6154 if (!scrollbarsRefreshed)
6155 RefreshScrollBars ();
6157 if (disp_y == Rows.Count - 1)
6158 delta_y = verticalScrollBar.Maximum - verticalScrollBar.Value;
6160 for (int i = first_row_index + displayedRowsCount - 1; i < disp_y; i++)
6161 delta_y += GetRowInternal (i).Height;
6163 verticalScrollBar.SafeValueSet (verticalScrollBar.Value + delta_y);
6164 OnVScrollBarScroll (this, new ScrollEventArgs (ScrollEventType.ThumbPosition, verticalScrollBar.Value));
6171 // Clear old selection unless multi-selecting
6176 case DataGridViewSelectionMode.CellSelect:
6177 SetSelectedCellCore (x, y, true);
6179 case DataGridViewSelectionMode.FullRowSelect:
6180 SetSelectedRowCore (y, true);
6182 case DataGridViewSelectionMode.FullColumnSelect:
6183 SetSelectedColumnCore (x, true);
6190 private int ColumnIndexToDisplayIndex (int index)
6194 return Columns[index].DisplayIndex;
6197 private int ColumnDisplayIndexToIndex (int index)
6199 return Columns.ColumnDisplayIndexSortedArrayList[index].Index;
6202 private void OnListChanged (object sender, ListChangedEventArgs args)
6204 switch (args.ListChangedType) {
6205 case ListChangedType.ItemAdded:
6206 AddBoundRow (DataManager[args.NewIndex]);
6208 case ListChangedType.ItemDeleted:
6209 Rows.RemoveAtInternal (args.NewIndex);
6211 case ListChangedType.ItemChanged:
6221 private void OnListPositionChanged (object sender, EventArgs args)
6223 if (Rows.Count > 0 && Columns.Count > 0 && DataManager.Position != -1)
6224 MoveCurrentCell (currentCell != null ? currentCell.ColumnIndex : 0, DataManager.Position,
6225 true, false, false, true);
6227 MoveCurrentCell (-1, -1, true, false, false, true);
6230 private void ReBind ()
6240 private bool MouseOverColumnResize (int col, int mousex)
6242 if (!allowUserToResizeColumns)
6245 Rectangle col_bounds = GetCellDisplayRectangle (col, 0, false);
6247 if (mousex >= col_bounds.Right - 4 && mousex <= col_bounds.Right)
6253 private bool MouseOverRowResize (int row, int mousey)
6255 if (!allowUserToResizeRows)
6258 Rectangle row_bounds = GetCellDisplayRectangle (0, row, false);
6260 if (mousey >= row_bounds.Bottom - 4 && mousey <= row_bounds.Bottom)
6266 private void DrawVerticalResizeLine (int x)
6268 Rectangle splitter = new Rectangle (x, Bounds.Y + 3 + (ColumnHeadersVisible ? ColumnHeadersHeight : 0), 1, Bounds.Height - 3 - (ColumnHeadersVisible ? ColumnHeadersHeight : 0));
6269 XplatUI.DrawReversibleRectangle (Handle, splitter, 2);
6272 private void DrawHorizontalResizeLine (int y)
6274 Rectangle splitter = new Rectangle (Bounds.X + 3 + (RowHeadersVisible ? RowHeadersWidth : 0), y, Bounds.Width - 3 + (RowHeadersVisible ? RowHeadersWidth : 0), 1);
6275 XplatUI.DrawReversibleRectangle (Handle, splitter, 2);
6278 #region Stuff for ToolTips
6279 private void MouseEnteredErrorIcon (DataGridViewCell item)
6281 tooltip_currently_showing = item;
6282 ToolTipTimer.Start ();
6285 private void MouseLeftErrorIcon (DataGridViewCell item)
6287 ToolTipTimer.Stop ();
6288 ToolTipWindow.Hide (this);
6289 tooltip_currently_showing = null;
6292 private Timer ToolTipTimer {
6294 if (tooltip_timer == null) {
6295 tooltip_timer = new Timer ();
6296 tooltip_timer.Enabled = false;
6297 tooltip_timer.Interval = 500;
6298 tooltip_timer.Tick += new EventHandler (ToolTipTimer_Tick);
6301 return tooltip_timer;
6305 private ToolTip ToolTipWindow {
6307 if (tooltip_window == null)
6308 tooltip_window = new ToolTip ();
6310 return tooltip_window;
6314 private void ToolTipTimer_Tick (object o, EventArgs args)
6316 string tooltip = tooltip_currently_showing.ErrorText;
6318 if (!string.IsNullOrEmpty (tooltip))
6319 ToolTipWindow.Present (this, tooltip);
6321 ToolTipTimer.Stop ();
6325 private class ColumnSorter : IComparer
6331 public ColumnSorter (DataGridViewColumn column, ListSortDirection direction, bool numeric)
6333 this.column = column.Index;
6334 this.numeric_sort = numeric;
6336 if (direction == ListSortDirection.Descending)
6337 this.direction = -1;
6340 #region IComparer Members
6341 public int Compare (object x, object y)
6343 DataGridViewRow row1 = (DataGridViewRow)x;
6344 DataGridViewRow row2 = (DataGridViewRow)y;
6346 if (row1.Cells[column].ValueType == typeof (DateTime) && row2.Cells[column].ValueType == typeof (DateTime))
6347 return DateTime.Compare ((DateTime)row1.Cells[column].Value, (DateTime)row2.Cells[column].Value) * direction;
6349 object val1 = row1.Cells[column].FormattedValue;
6350 object val2 = row2.Cells[column].FormattedValue;
6351 object val1NullValue = row1.Cells[column].InheritedStyle.NullValue;
6352 object val2NullValue = row2.Cells[column].InheritedStyle.NullValue;
6354 if (val1 == val1NullValue && val2 == val2NullValue)
6356 if (val1 == val1NullValue)
6358 if (val2 == val2NullValue)
6359 return -1 * direction;
6362 return (int)(double.Parse (val1.ToString ()) - double.Parse (val2.ToString ())) * direction;
6364 return string.Compare (val1.ToString (), val2.ToString ()) * direction;
6369 public sealed class HitTestInfo {
6371 public static readonly HitTestInfo Nowhere = new HitTestInfo(-1, -1, -1, -1, DataGridViewHitTestType.None);
6373 private int columnIndex;
6374 private int columnX;
6375 private int rowIndex;
6377 private DataGridViewHitTestType type;
6379 internal HitTestInfo (int columnIndex, int columnX, int rowIndex, int rowY, DataGridViewHitTestType type) {
6380 this.columnIndex = columnIndex;
6381 this.columnX = columnX;
6382 this.rowIndex = rowIndex;
6387 public int ColumnIndex {
6388 get { return columnIndex; }
6391 public int ColumnX {
6392 get { return columnX; }
6395 public int RowIndex {
6396 get { return rowIndex; }
6400 get { return rowY; }
6403 public DataGridViewHitTestType Type {
6404 get { return type; }
6407 public override bool Equals (object value) {
6408 if (value is HitTestInfo) {
6409 HitTestInfo aux = (HitTestInfo) value;
6410 if (aux.columnIndex == columnIndex && aux.columnX == columnX && aux.rowIndex == rowIndex && aux.rowY == rowY && aux.type == type) {
6417 public override int GetHashCode () {
6418 return base.GetHashCode();
6421 public override string ToString () {
6422 return string.Format ("Type:{0}, Column:{1}, Row:{2}", type, columnIndex, rowIndex);
6427 [ComVisible (false)]
6428 public class DataGridViewControlCollection : Control.ControlCollection
6430 private DataGridView owner;
6432 public DataGridViewControlCollection (DataGridView owner) : base (owner)
6437 public override void Clear ()
6440 // This is severely buggy, just as MS' implementation is.
6442 for (int i = 0; i < Count; i++) {
6447 public void CopyTo (Control [] array, int index)
6449 base.CopyTo (array, index);
6452 public void Insert (int index, Control value)
6454 throw new NotSupportedException ();
6457 public override void Remove (Control value)
6459 if (value == owner.horizontalScrollBar)
6462 if (value == owner.verticalScrollBar)
6465 if (value == owner.editingControl)
6468 base.Remove (value);
6471 internal void RemoveInternal (Control value)
6473 base.Remove (value);
6479 [ComVisibleAttribute(true)]
6480 protected class DataGridViewAccessibleObject : ControlAccessibleObject {
6482 public DataGridViewAccessibleObject (DataGridView owner) : base (owner){
6485 public override AccessibleRole Role {
6486 get { return base.Role; }
6489 public override string Name {
6490 get { return base.Name; }
6493 public override AccessibleObject GetChild (int index) {
6494 return base.GetChild(index);
6497 public override int GetChildCount () {
6498 return base.GetChildCount();
6501 public override AccessibleObject GetFocused () {
6502 return base.GetFocused();
6505 public override AccessibleObject GetSelected () {
6506 return base.GetSelected();
6509 public override AccessibleObject HitTest (int x, int y) {
6510 return base.HitTest(x, y);
6513 public override AccessibleObject Navigate( AccessibleNavigation navigationDirection) {
6514 return base.Navigate(navigationDirection);
6520 protected class DataGridViewTopRowAccessibleObject : AccessibleObject
6522 #region Constructors
6523 public DataGridViewTopRowAccessibleObject ()
6527 public DataGridViewTopRowAccessibleObject (DataGridView owner)
6533 #region Public Methods
6534 public override AccessibleObject GetChild (int index)
6536 return base.GetChild (index);
6539 public override int GetChildCount ()
6541 return base.GetChildCount ();
6544 public override AccessibleObject Navigate (AccessibleNavigation navigationDirection)
6546 return base.Navigate (navigationDirection);
6550 #region Public Properties
6551 public override Rectangle Bounds {
6552 get { return base.Bounds; }
6555 public override string Name {
6556 get { return base.Name; }
6559 public DataGridView Owner {
6560 get { return (DataGridView)owner; }
6563 throw new InvalidOperationException ("owner has already been set");
6569 public override AccessibleObject Parent {
6570 get { return base.Parent; }
6573 public override AccessibleRole Role {
6574 get { return base.Role; }
6577 public override string Value {
6578 get { return base.Value; }