// Pedro MartÃnez Juliá <pedromj@gmail.com>
//
-
#if NET_2_0
using System;
private bool allowUserToResizeColumns;
private bool allowUserToResizeRows;
private DataGridViewCellStyle alternatingRowsDefaultCellStyle;
+ private Point anchor_cell;
private bool autoGenerateColumns;
private bool autoSize;
private DataGridViewAutoSizeColumnsMode autoSizeColumnsMode;
private DataGridViewCellStyle defaultCellStyle;
//private Control editingControl;
private DataGridViewEditMode editMode;
- private bool enableHeadersVisualStyles;
+ private bool enableHeadersVisualStyles = true;
private DataGridViewCell firstDisplayedCell;
private int firstDisplayedScrollingColumnHiddenWidth;
private int firstDisplayedScrollingColumnIndex;
private int firstDisplayedScrollingRowIndex;
private Color gridColor = Color.FromKnownColor(KnownColor.ControlDark);
private int horizontalScrollingOffset;
+ private DataGridViewCell hover_cell = null;
private bool isCurrentCellDirty;
//private bool isCurrentRowDirty;
private bool multiSelect;
private int selected_row = -1;
private int selected_column = -1;
+ // Stuff for error Tooltips
+ private Timer tooltip_timer;
+ private ToolTip tooltip_window;
+ private DataGridViewCell tooltip_currently_showing;
+
private DataGridViewSelectedRowCollection selected_rows;
private DataGridViewSelectedColumnCollection selected_columns;
private DataGridViewRow editing_row;
- internal int gridWidth;
- internal int gridHeight;
+ private int gridWidth;
+ private int gridHeight;
+
+ DataGridViewHeaderCell pressed_header_cell;
+ DataGridViewHeaderCell entered_header_cell;
public DataGridView ()
{
SetStyle (ControlStyles.Opaque, true);
- SetStyle (ControlStyles.UserMouse, true);
+ //SetStyle (ControlStyles.UserMouse, true);
+ SetStyle (ControlStyles.OptimizedDoubleBuffer, true);
adjustedTopLeftHeaderBorderStyle = new DataGridViewAdvancedBorderStyle();
adjustedTopLeftHeaderBorderStyle.All = DataGridViewAdvancedCellBorderStyle.Single;
if (allowUserToAddRows != value) {
allowUserToAddRows = value;
OnAllowUserToAddRowsChanged(EventArgs.Empty);
+ PrepareEditingRow (false, false);
+ Invalidate ();
}
}
}
}
}
}
+
autoSizeColumnsMode = value;
+ AutoResizeColumns (value);
+ Invalidate ();
}
}
throw new InvalidOperationException("Cant set this property to AllHeaders or DisplayedHeaders in this DataGridView.");
}
autoSizeRowsMode = value;
+ AutoResizeRows (value);
OnAutoSizeRowsModeChanged(new DataGridViewAutoSizeModeEventArgs(false));
+ Invalidate ();
////////////////////////////////////////////////////////////////
}
}
}
else if (value > columns.Count) {
for (int i = 0; i < value; i++) {
- DataGridViewColumn col = new DataGridViewColumn();
+ DataGridViewTextBoxColumn col = new DataGridViewTextBoxColumn ();
columns.Add(col);
}
}
get { return dataMember; }
set {
if (dataMember != value) {
+ ClearBinding ();
+
dataMember = value;
OnDataMemberChanged(EventArgs.Empty);
+
+ DoBinding ();
}
}
}
[RefreshProperties (RefreshProperties.Repaint)]
[DefaultValue (null)]
[AttributeProvider (typeof (IListSource))]
- // XXX AttributeProviderAtribute
public object DataSource {
get { return dataSource; }
set {
if (!(value == null || value is IList || value is IListSource || value is IBindingList || value is IBindingListView)) {
throw new NotSupportedException("Type cant be binded.");
}
- if (dataSource != null) {
- columns.Clear();
- rows.Clear();
- if (dataSource is DataView) {
- (dataSource as DataView).ListChanged -= OnListChanged;
- }
- if (dataSource is DataTable) {
- ((dataSource as IListSource).GetList() as DataView).ListChanged -= OnListChanged;
- }
- }
+
+ ClearBinding ();
+
dataSource = value;
- OnDataSourceChanged(EventArgs.Empty);
- if (dataSource != null) {
- // DataBinding
- if (value is IList) {
- BindIList(value as IList);
- }
- else if (value is IListSource) {
- BindIListSource(value as IListSource);
- }
- else if (value is IBindingList) {
- BindIBindingList(value as IBindingList);
- }
- else if (value is IBindingListView) {
- BindIBindingListView(value as IBindingListView);
- //bool cosa = ((value as IBindingListView).SortDescriptions as IList).IsFixedSize;
- }
- OnDataBindingComplete(new DataGridViewBindingCompleteEventArgs(ListChangedType.Reset));
- }
- Invalidate();
+ OnDataSourceChanged (EventArgs.Empty);
+
+ DoBinding ();
}
}
}
set { enableHeadersVisualStyles = value; }
}
+ internal DataGridViewHeaderCell EnteredHeaderCell {
+ get { return entered_header_cell; }
+ set {
+ if (entered_header_cell == value)
+ return;
+ if (ThemeEngine.Current.DataGridViewHeaderCellHasHotStyle (this)) {
+ Region area_to_invalidate = new Region ();
+ area_to_invalidate.MakeEmpty ();
+ if (entered_header_cell != null)
+ area_to_invalidate.Union (GetHeaderCellBounds (entered_header_cell));
+ entered_header_cell = value;
+ if (entered_header_cell != null)
+ area_to_invalidate.Union (GetHeaderCellBounds (entered_header_cell));
+ Invalidate (area_to_invalidate);
+ area_to_invalidate.Dispose ();
+ } else
+ entered_header_cell = value;
+ }
+ }
+
[Browsable (false)]
[DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
public DataGridViewCell FirstDisplayedCell {
set { }
}
+ internal DataGridViewHeaderCell PressedHeaderCell {
+ get { return pressed_header_cell; }
+ }
+
[Browsable (true)]
[DefaultValue (false)]
public bool ReadOnly {
}
}
else if (value > rows.Count) {
- for (int i = 0; i < value; i++) {
- // DataGridViewRow row = new DataGridViewRow(); //(DataGridViewRow) rowTemplate.Clone();
- DataGridViewRow row = (DataGridViewRow) rowTemplate.Clone();
- rows.Add(row);
- foreach (DataGridViewColumn col in columns) {
- row.Cells.Add(col.CellTemplate.Clone() as DataGridViewCell);
- }
+ // If we need to add rows and don't have any columns,
+ // we create one column
+ if (ColumnCount == 0)
+ ColumnCount = 1;
+
+ for (int i = rows.Count; i < value; i++) {
+ DataGridViewRow row = (DataGridViewRow) RowTemplate.Clone ();
+ rows.AddInternal (row, false);
+
+ foreach (DataGridViewColumn col in columns)
+ row.Cells.Add (col.CellTemplate.Clone () as DataGridViewCell);
}
}
- if (ColumnCount == 0) {
- ///////////////////////////////////////////////////////////////
- //columns.Add(new DataGridViewTextBoxColumn());
- throw new NotImplementedException();
- }
}
}
[DesignerSerializationVisibility (DesignerSerializationVisibility.Content)]
public DataGridViewRow RowTemplate {
get {
- if (rowTemplate == null) {
- return new DataGridViewRow();
- }
+ if (rowTemplate == null)
+ rowTemplate = new DataGridViewRow ();
+
return rowTemplate;
}
set {
public DataGridViewSelectionMode SelectionMode {
get { return selectionMode; }
set {
- if (!Enum.IsDefined(typeof(DataGridViewSelectionMode), value)) {
- throw new InvalidEnumArgumentException("Value is not valid DataGridViewSelectionMode.");
- }
+ if (!Enum.IsDefined (typeof(DataGridViewSelectionMode), value))
+ throw new InvalidEnumArgumentException ("Value is not valid DataGridViewSelectionMode.");
+
+ if (value == DataGridViewSelectionMode.ColumnHeaderSelect || value == DataGridViewSelectionMode.FullColumnSelect)
+ foreach (DataGridViewColumn col in Columns)
+ if (col.SortMode == DataGridViewColumnSortMode.Automatic)
+ throw new InvalidOperationException (string.Format ("Cannot set SelectionMode to {0} because there are Automatic sort columns.", value));
+
selectionMode = value;
}
}
get { return verticalScrollingOffset; }
}
+ [MonoTODO ("VirtualMode is not supported.")]
[EditorBrowsable (EditorBrowsableState.Advanced)]
[DefaultValue (false)]
public bool VirtualMode {
}
}
- if (value != null)
+
+ if (value != null) {
+ value.Visible = false;
Controls.Add (value);
+ }
editingControl = value;
}
AutoResizeColumn (columnIndex, DataGridViewAutoSizeColumnMode.AllCells);
}
- public void AutoResizeColumn (int columnIndex, DataGridViewAutoSizeColumnMode autoSizeColumnMode) {
- AutoResizeColumn (columnIndex, autoSizeColumnMode, true);
+ public void AutoResizeColumn (int columnIndex, DataGridViewAutoSizeColumnMode autoSizeColumnMode)
+ {
+ AutoResizeColumnInternal (columnIndex, autoSizeColumnMode);
}
- public void AutoResizeColumnHeadersHeight () {
- throw new NotImplementedException();
+ public void AutoResizeColumnHeadersHeight ()
+ {
+ int new_height = 0;
+
+ foreach (DataGridViewColumn col in Columns)
+ new_height = Math.Max (new_height, col.HeaderCell.PreferredSize.Height);
+
+ if (ColumnHeadersHeight != new_height)
+ ColumnHeadersHeight = new_height;
}
- public void AutoResizeColumnHeadersHeight (int columnIndex) {
- throw new NotImplementedException();
+ [MonoTODO ("columnIndex parameter is not used")]
+ public void AutoResizeColumnHeadersHeight (int columnIndex)
+ {
+ AutoResizeColumnHeadersHeight ();
}
public void AutoResizeColumns () {
AutoResizeColumns (autoSizeColumnsMode, true);
}
- public void AutoResizeRow (int rowIndex) {
- throw new NotImplementedException();
+ public void AutoResizeRow (int rowIndex)
+ {
+ AutoResizeRow (rowIndex, DataGridViewAutoSizeRowMode.AllCells);
}
- public void AutoResizeRow (int rowIndex, DataGridViewAutoSizeRowMode autoSizeRowMode) {
- throw new NotImplementedException();
+ public void AutoResizeRow (int rowIndex, DataGridViewAutoSizeRowMode autoSizeRowMode)
+ {
+ if (autoSizeRowMode == DataGridViewAutoSizeRowMode.RowHeader && !rowHeadersVisible)
+ throw new InvalidOperationException ("row headers are not visible");
+ if (rowIndex < 0 || rowIndex > Rows.Count - 1)
+ throw new ArgumentOutOfRangeException ("rowIndex");
+
+ DataGridViewRow row = GetRowInternal (rowIndex);
+
+ if (autoSizeRowMode == DataGridViewAutoSizeRowMode.RowHeader) {
+ row.Height = row.HeaderCell.PreferredSize.Height;
+ return;
+ }
+
+ int row_height = 0;
+
+ foreach (DataGridViewCell cell in row.Cells)
+ row_height = Math.Max (row_height, cell.PreferredSize.Height);
+
+ if (autoSizeRowMode == DataGridViewAutoSizeRowMode.AllCellsExceptHeader)
+ row.Height = row_height;
+ else
+ row.Height = Math.Max (row_height, row.HeaderCell.PreferredSize.Height);
}
- public void AutoResizeRowHeadersWidth (DataGridViewRowHeadersWidthSizeMode rowHeadersWidthSizeMode) {
- throw new NotImplementedException();
+ public void AutoResizeRowHeadersWidth (DataGridViewRowHeadersWidthSizeMode rowHeadersWidthSizeMode)
+ {
+ if (rowHeadersWidthSizeMode == DataGridViewRowHeadersWidthSizeMode.AutoSizeToFirstHeader) {
+ RowHeadersWidth = GetRowInternal (0).HeaderCell.PreferredSize.Width;
+ return;
+ }
+
+ int new_width = 0;
+
+ if (rowHeadersWidthSizeMode == DataGridViewRowHeadersWidthSizeMode.AutoSizeToDisplayedHeaders) {
+ foreach (DataGridViewRow row in Rows)
+ if (row.Displayed)
+ new_width = Math.Max (new_width, row.HeaderCell.PreferredSize.Width);
+
+ if (RowHeadersWidth != new_width)
+ RowHeadersWidth = new_width;
+
+ return;
+ }
+
+ if (rowHeadersWidthSizeMode == DataGridViewRowHeadersWidthSizeMode.AutoSizeToAllHeaders) {
+ foreach (DataGridViewRow row in Rows)
+ new_width = Math.Max (new_width, row.HeaderCell.PreferredSize.Width);
+
+ if (RowHeadersWidth != new_width)
+ RowHeadersWidth = new_width;
+
+ return;
+ }
}
- public void AutoResizeRowHeadersWidth (int rowIndex, DataGridViewRowHeadersWidthSizeMode rowHeadersWidthSizeMode) {
- throw new NotImplementedException();
+ [MonoTODO ("Does not use rowIndex parameter.")]
+ public void AutoResizeRowHeadersWidth (int rowIndex, DataGridViewRowHeadersWidthSizeMode rowHeadersWidthSizeMode)
+ {
+ AutoResizeRowHeadersWidth (rowHeadersWidthSizeMode);
}
- public void AutoResizeRows () {
- throw new NotImplementedException();
+ public void AutoResizeRows ()
+ {
+ AutoResizeRows (0, Rows.Count, DataGridViewAutoSizeRowMode.AllCells, false);
}
- public void AutoResizeRows (DataGridViewAutoSizeRowsMode autoSizeRowsMode) {
- if (!Enum.IsDefined(typeof(DataGridViewAutoSizeRowsMode), autoSizeRowsMode)) {
- throw new InvalidEnumArgumentException("Parameter AutoSizeRowsMode is not valid DataGridViewRowsMode.");
- }
- if ((autoSizeRowsMode == DataGridViewAutoSizeRowsMode.AllHeaders || autoSizeRowsMode == DataGridViewAutoSizeRowsMode.DisplayedHeaders) && rowHeadersVisible == false) {
- throw new InvalidOperationException("Parameter AutoSizeRowsMode cant be AllHeaders or DisplayedHeaders in this DataGridView.");
- }
- if (autoSizeRowsMode == DataGridViewAutoSizeRowsMode.None) {
- throw new ArgumentException("Parameter AutoSieRowsMode cant be None.");
- }
+ public void AutoResizeRows (DataGridViewAutoSizeRowsMode autoSizeRowsMode)
+ {
+ if (!Enum.IsDefined(typeof(DataGridViewAutoSizeRowsMode), autoSizeRowsMode))
+ throw new InvalidEnumArgumentException ("Parameter AutoSizeRowsMode is not valid DataGridViewRowsMode.");
+ if ((autoSizeRowsMode == DataGridViewAutoSizeRowsMode.AllHeaders || autoSizeRowsMode == DataGridViewAutoSizeRowsMode.DisplayedHeaders) && rowHeadersVisible == false)
+ throw new InvalidOperationException ("Parameter AutoSizeRowsMode cant be AllHeaders or DisplayedHeaders in this DataGridView.");
+ if (autoSizeRowsMode == DataGridViewAutoSizeRowsMode.None)
+ throw new ArgumentException ("Parameter AutoSieRowsMode cant be None.");
+
+ AutoResizeRows (autoSizeRowsMode, false);
}
public virtual bool BeginEdit (bool selectAll) {
Type editType = cell.EditType;
if (editType == null)
return false;
+
+ // Give user a chance to cancel the edit
+ DataGridViewCellCancelEventArgs e = new DataGridViewCellCancelEventArgs (cell.ColumnIndex, cell.RowIndex);
+ OnCellBeginEdit (e);
+ if (e.Cancel)
+ return false;
+
cell.SetIsInEditMode (true);
Control ctrl = EditingControlInternal;
bool isCorrectType = ctrl != null && ctrl.GetType () == editType;
IDataGridViewEditingControl edControl = ctrl as IDataGridViewEditingControl;
DataGridViewCellStyle style = cell.RowIndex == -1 ? DefaultCellStyle : cell.InheritedStyle;
cell.InitializeEditingControl (cell.RowIndex, cell.FormattedValue, style);
+
cell.PositionEditingControl (true, true, this.GetCellDisplayRectangle (cell.ColumnIndex, cell.RowIndex, false), bounds, style, false, false, (columns [cell.ColumnIndex].DisplayIndex == 0), (cell.RowIndex == 0));
+ EditingControlInternal.Visible = true;
+
if (edControl != null)
- edControl.PrepareEditingControlForEdit (selectAll);
- ctrl.Visible = true;
+ (EditingControlInternal as IDataGridViewEditingControl).PrepareEditingControlForEdit (selectAll);
- OnCellBeginEdit (new DataGridViewCellCancelEventArgs (cell.ColumnIndex, cell.RowIndex));
return true;
}
- public bool CancelEdit () {
- throw new NotImplementedException();
+ public bool CancelEdit ()
+ {
+ if (currentCell != null && currentCell.IsInEditMode) {
+ currentCell.SetIsInEditMode (false);
+ currentCell.DetachEditingControl ();
+ OnCellEndEdit (new DataGridViewCellEventArgs (currentCell.ColumnIndex, currentCell.RowIndex));
+ }
+
+ return true;
}
- public void ClearSelection () {
- foreach (DataGridViewCell cell in SelectedCells) {
+ public void ClearSelection ()
+ {
+ foreach (DataGridViewColumn col in SelectedColumns)
+ col.Selected = false;
+ foreach (DataGridViewRow row in SelectedRows)
+ row.Selected = false;
+ foreach (DataGridViewCell cell in SelectedCells)
cell.Selected = false;
- }
}
- public bool CommitEdit (DataGridViewDataErrorContexts context) {
- throw new NotImplementedException();
+ public bool CommitEdit (DataGridViewDataErrorContexts context)
+ {
+ if (currentCell != null && currentCell.IsInEditMode) {
+ IDataGridViewEditingControl ctrl = EditingControl as IDataGridViewEditingControl;
+ ctrl.GetEditingControlFormattedValue (DataGridViewDataErrorContexts.Commit);
+ currentCell.Value = ctrl.GetEditingControlFormattedValue (DataGridViewDataErrorContexts.Commit);
+ return true;
+ }
+
+ return false;
}
- public int DisplayedColumnCount (bool includePartialColumns) {
- /////////////////////// PartialColumns?
+ [MonoTODO ("Always includes partial columns")]
+ public int DisplayedColumnCount (bool includePartialColumns)
+ {
int result = 0;
- foreach (DataGridViewColumn col in columns) {
- if (col.Visible) {
+
+ for (int i = first_col_index; i < Columns.Count; i++)
+ if (Columns.ColumnDisplayIndexSortedArrayList[i].Displayed)
result++;
- }
- }
+ else
+ break;
+
return result;
}
- public int DisplayedRowCount (bool includePartialRow) {
- /////////////////////// PartialRows?
+ [MonoTODO ("Always includes partial rows")]
+ public int DisplayedRowCount (bool includePartialRow)
+ {
int result = 0;
- foreach (DataGridViewRow row in rows) {
- if (row.Visible) {
+
+ for (int i = first_row_index; i < Rows.Count; i++)
+ if (Rows[i].Displayed)
result++;
- }
- }
+ else
+ break;
+
return result;
}
- public bool EndEdit () {
+ public bool EndEdit ()
+ {
if (currentCell != null && currentCell.IsInEditMode) {
+ IDataGridViewEditingControl ctrl = EditingControl as IDataGridViewEditingControl;
+ ctrl.GetEditingControlFormattedValue (DataGridViewDataErrorContexts.Commit);
+ currentCell.Value = ctrl.GetEditingControlFormattedValue (DataGridViewDataErrorContexts.Commit);
+
currentCell.SetIsInEditMode (false);
currentCell.DetachEditingControl ();
OnCellEndEdit (new DataGridViewCellEventArgs (currentCell.ColumnIndex, currentCell.RowIndex));
}
+
return true;
}
- public bool EndEdit (DataGridViewDataErrorContexts context) {
- throw new NotImplementedException();
+ [MonoTODO ("Does not use context parameter")]
+ public bool EndEdit (DataGridViewDataErrorContexts context)
+ {
+ return EndEdit ();
}
public int GetCellCount (DataGridViewElementStates includeFilter) {
int x = 0, y = 0, w = 0, h = 0;
+ x = BorderWidth;
+ y = BorderWidth;
+
if (ColumnHeadersVisible)
- y = ColumnHeadersHeight;
+ y += ColumnHeadersHeight;
if (RowHeadersVisible)
- x = RowHeadersWidth;
-
- for (int i = 0; i < Columns.Count; i++) {
- if (i == columnIndex) {
- w = columns [i].Width;
+ x += RowHeadersWidth;
+
+ List<DataGridViewColumn> cols = columns.ColumnDisplayIndexSortedArrayList;
+
+ for (int i = first_col_index; i < cols.Count; i++) {
+ if (!cols[i].Visible)
+ continue;
+
+ if (cols[i].Index == columnIndex) {
+ w = cols[i].Width;
break;
}
-
- x += columns [i].Width;
+
+ x += cols[i].Width;
}
- for (int i = 0; i < Rows.Count; i++) {
+ for (int i = first_row_index; i < Rows.Count; i++) {
if (i == rowIndex) {
h = rows [i].Height;
break;
return result;
}
- public Rectangle GetColumnDisplayRectangle (int columnIndex, bool cutOverflow) {
- throw new NotImplementedException();
+ [MonoTODO ("Does not use cutOverflow parameter")]
+ public Rectangle GetColumnDisplayRectangle (int columnIndex, bool cutOverflow)
+ {
+ if (columnIndex < 0 || columnIndex > Columns.Count - 1)
+ throw new ArgumentOutOfRangeException ("columnIndex");
+
+ int x = 0;
+ int w = 0;
+
+ x = BorderWidth;
+
+ if (RowHeadersVisible)
+ x += RowHeadersWidth;
+
+ List<DataGridViewColumn> cols = columns.ColumnDisplayIndexSortedArrayList;
+
+ for (int i = first_col_index; i < cols.Count; i++) {
+ if (!cols[i].Visible)
+ continue;
+
+ if (cols[i].Index == columnIndex) {
+ w = cols[i].Width;
+ break;
+ }
+
+ x += cols[i].Width;
+ }
+
+ return new Rectangle (x, 0, w, Height);
}
- public Rectangle GetRowDisplayRectangle (int rowIndex, bool cutOverflow) {
- throw new NotImplementedException();
+ [MonoTODO ("Does not use cutOverflow parameter")]
+ public Rectangle GetRowDisplayRectangle (int rowIndex, bool cutOverflow)
+ {
+ if (rowIndex < 0 || rowIndex > Rows.Count - 1)
+ throw new ArgumentOutOfRangeException ("rowIndex");
+
+ int y = 0;
+ int h = 0;
+
+ y = BorderWidth;
+
+ if (ColumnHeadersVisible)
+ y += ColumnHeadersHeight;
+
+ for (int i = first_row_index; i < Rows.Count; i++) {
+ if (i == rowIndex) {
+ h = rows[i].Height;
+ break;
+ }
+
+ y += rows[i].Height;
+ }
+
+ return new Rectangle (0, y, Width, h);
}
public HitTestInfo HitTest (int x, int y) {
bool isInColHeader = columnHeadersVisible && y >= 0 && y <= ColumnHeadersHeight;
bool isInRowHeader = rowHeadersVisible && x >= 0 && x <= RowHeadersWidth;
- x += horizontalScrollingOffset;
- y += verticalScrollingOffset;
- int rowIndex = -1;
- int totalHeight = (columnHeadersVisible)? 1 + columnHeadersHeight : 1;
- if (columnHeadersVisible && y <= totalHeight) {
- rowIndex = -1;
- }
- else {
- foreach (DataGridViewRow row in rows.RowIndexSortedArrayList) {
- totalHeight += row.Height;
- if (y <= totalHeight) {
- rowIndex = row.Index;
- if (rowIndex == -1) {
- rowIndex = rows.SharedRowIndexOf (row);
- }
- break;
- }
- totalHeight++; // sumar el ancho de las lineas...
- }
- }
- int colIndex = -1;
- int totalWidth = (rowHeadersVisible)? 1 + rowHeadersWidth : 1;
- if (rowHeadersVisible && x <= totalWidth) {
- colIndex = -1;
- }
- else {
- foreach (DataGridViewColumn col in columns.ColumnDisplayIndexSortedArrayList) {
- totalWidth += col.Width;
- if (x <= totalWidth) {
- colIndex = col.Index;
- break;
- }
- totalWidth++;
+ // TopLeftHeader
+ if (isInColHeader && isInRowHeader)
+ return new HitTestInfo (-1, x, -1, y, DataGridViewHitTestType.TopLeftHeader);
+
+ // HorizontalScrollBar
+ if (horizontalScrollBar.Visible && horizontalScrollBar.Bounds.Contains (x, y))
+ return new HitTestInfo (-1, x, -1, y, DataGridViewHitTestType.HorizontalScrollBar);
+
+ // VerticalScrollBar
+ if (verticalScrollBar.Visible && verticalScrollBar.Bounds.Contains (x, y))
+ return new HitTestInfo (-1, x, -1, y, DataGridViewHitTestType.VerticalScrollBar);
+
+ // The little box in the bottom right if both scrollbars are shown is None
+ if (verticalScrollBar.Visible && horizontalScrollBar.Visible)
+ if (new Rectangle (verticalScrollBar.Left, horizontalScrollBar.Top, verticalScrollBar.Width, horizontalScrollBar.Height).Contains (x, y))
+ return new HitTestInfo (-1, x, -1, y, DataGridViewHitTestType.None);
+
+ int rowindex = -1;
+ int colindex = -1;
+
+ int top = columnHeadersVisible ? columnHeadersHeight : 0;
+
+ for (int i = first_row_index; i < Rows.Count; i++) {
+ DataGridViewRow row = Rows[i];
+
+ if (y > top && y <= (top + row.Height)) {
+ rowindex = i;
+ break;
}
+
+ top += row.Height;
}
- HitTestInfo result;
- if (colIndex >= 0 && rowIndex >= 0) {
- result = new HitTestInfo (colIndex, x, rowIndex, y, DataGridViewHitTestType.Cell);
- } else if (isInColHeader && isInRowHeader) {
- result = new HitTestInfo (colIndex, x, rowIndex, y, DataGridViewHitTestType.TopLeftHeader);
- } else if (isInColHeader) {
- result = new HitTestInfo (colIndex, x, rowIndex, y, DataGridViewHitTestType.ColumnHeader);
- } else if (isInRowHeader) {
- result = new HitTestInfo (colIndex, x, rowIndex, y, DataGridViewHitTestType.RowHeader);
- } else {
- result = new HitTestInfo (colIndex, x, rowIndex, y, DataGridViewHitTestType.None);
+ int left = rowHeadersVisible ? RowHeadersWidth : 0;
+
+ List<DataGridViewColumn> cols = columns.ColumnDisplayIndexSortedArrayList;
+
+ for (int i = first_col_index; i < cols.Count; i++) {
+ if (!cols[i].Visible)
+ continue;
+
+ if (x > left && x <= (left + cols[i].Width)) {
+ colindex = cols[i].Index;
+ break;
+ }
+
+ left += cols[i].Width;
}
- return result;
+ if (colindex >= 0 && rowindex >= 0)
+ return new HitTestInfo (colindex, x, rowindex, y, DataGridViewHitTestType.Cell);
+
+ if (isInColHeader && colindex > -1)
+ return new HitTestInfo (colindex, x, rowindex, y, DataGridViewHitTestType.ColumnHeader);
+
+ if (isInRowHeader && rowindex > -1)
+ return new HitTestInfo (colindex, x, rowindex, y, DataGridViewHitTestType.RowHeader);
+
+ return new HitTestInfo (-1, x, -1, y, DataGridViewHitTestType.None);
}
[MonoTODO ("Invalidates whole grid")]
if (dataGridViewCell.DataGridView != this)
throw new ArgumentException ("The specified cell does not belong to this DataGridView.");
- Invalidate ();
+ InvalidateCell (dataGridViewCell.ColumnIndex, dataGridViewCell.RowIndex);
}
[MonoTODO ("Invalidates whole grid")]
if (rowIndex < 0 || rowIndex >= rows.Count)
throw new ArgumentOutOfRangeException ("Row index is out of range.");
- foreach (DataGridViewRow row in rows) {
- foreach (DataGridViewCell cell in row.Cells) {
- if (cell.RowIndex == rowIndex && cell.ColumnIndex == columnIndex) {
- InvalidateCell (cell);
- return;
- }
- }
- }
+ Invalidate (GetCellDisplayRectangle (columnIndex, rowIndex, true));
}
[MonoTODO ("Invalidates whole grid")]
if (columnIndex < 0 || columnIndex >= columns.Count)
throw new ArgumentOutOfRangeException ("Column index is out of range.");
- Invalidate ();
+ Invalidate (GetColumnDisplayRectangle (columnIndex, true));
}
[MonoTODO ("Invalidates whole grid")]
if (rowIndex < 0 || rowIndex >= rows.Count)
throw new ArgumentOutOfRangeException ("Row index is out of range.");
- Invalidate ();
+ Invalidate (GetRowDisplayRectangle (rowIndex, true));
}
public virtual void NotifyCurrentCellDirty (bool dirty) {
throw new NotImplementedException();
}
- public bool RefreshEdit () {
- throw new NotImplementedException();
+ public bool RefreshEdit ()
+ {
+ if (IsCurrentCellInEditMode) {
+ currentCell.InitializeEditingControl (currentCell.RowIndex, currentCell.FormattedValue, currentCell.InheritedStyle);
+ return true;
+ }
+
+ return false;
}
[EditorBrowsable (EditorBrowsableState.Never)]
- public override void ResetText () {
- throw new NotImplementedException();
+ public override void ResetText ()
+ {
+ Text = string.Empty;
}
public void SelectAll () {
}
break;
}
+
+ Invalidate ();
}
- public virtual void Sort (IComparer comparer) {
- throw new NotImplementedException();
- }
+ public virtual void Sort (IComparer comparer)
+ {
+ if (comparer == null)
+ throw new ArgumentNullException ("comparer");
+ if (VirtualMode || DataSource != null)
+ throw new InvalidOperationException ();
- public virtual void Sort (DataGridViewColumn dataGridViewColumn, ListSortDirection direction) {
- throw new NotImplementedException();
+ if (SortedColumn != null)
+ SortedColumn.HeaderCell.SortGlyphDirection = SortOrder.None;
+
+ EndEdit ();
+
+ Rows.Sort (comparer);
+
+ sortedColumn = null;
+ sortOrder = SortOrder.None;
+
+ currentCell = null;
+
+ Invalidate ();
+
+ OnSorted (EventArgs.Empty);
}
+ public virtual void Sort (DataGridViewColumn dataGridViewColumn, ListSortDirection direction)
+ {
+ if (dataGridViewColumn == null)
+ throw new ArgumentNullException ("dataGridViewColumn");
+ if (dataGridViewColumn.DataGridView != this)
+ throw new ArgumentException ("dataGridViewColumn");
+ // XXX: This is thrown too much, disable for now..
+ //if (DataSource != null && !dataGridViewColumn.IsDataBound)
+ // throw new ArgumentException ("dataGridViewColumn");
+ if (VirtualMode && !dataGridViewColumn.IsDataBound)
+ throw new InvalidOperationException ();
+
+ if (SortedColumn != null)
+ SortedColumn.HeaderCell.SortGlyphDirection = SortOrder.None;
+
+ EndEdit ();
+
+ ColumnSorter sorter = new ColumnSorter (dataGridViewColumn, direction);
+ Rows.Sort (sorter);
+
+ sortedColumn = dataGridViewColumn;
+ sortOrder = (SortOrder)direction + 1;
+
+ dataGridViewColumn.HeaderCell.SortGlyphDirection = (SortOrder)direction + 1;
+
+ Invalidate ();
+
+ OnSorted (EventArgs.Empty);
+ }
+
public void UpdateCellErrorText (int columnIndex, int rowIndex)
{
- throw new NotImplementedException();
+ if (columnIndex < 0 || columnIndex > Columns.Count - 1)
+ throw new ArgumentOutOfRangeException ("columnIndex");
+ if (rowIndex < 0 || rowIndex > Rows.Count - 1)
+ throw new ArgumentOutOfRangeException ("rowIndex");
+
+ InvalidateCell (columnIndex, rowIndex);
}
public void UpdateCellValue (int columnIndex, int rowIndex)
{
- throw new NotImplementedException();
+ if (columnIndex < 0 || columnIndex > Columns.Count - 1)
+ throw new ArgumentOutOfRangeException ("columnIndex");
+ if (rowIndex < 0 || rowIndex > Rows.Count - 1)
+ throw new ArgumentOutOfRangeException ("rowIndex");
+
+ InvalidateCell (columnIndex, rowIndex);
}
public void UpdateRowErrorText (int rowIndex)
{
- throw new NotImplementedException();
+ if (rowIndex < 0 || rowIndex > Rows.Count - 1)
+ throw new ArgumentOutOfRangeException ("rowIndex");
+
+ InvalidateRow (rowIndex);
}
- public void UpdateRowErrorText (int rowIndexStart, int rowIndexEnd) {
- throw new NotImplementedException();
+ public void UpdateRowErrorText (int rowIndexStart, int rowIndexEnd)
+ {
+ if (rowIndexStart < 0 || rowIndexStart > Rows.Count - 1)
+ throw new ArgumentOutOfRangeException ("rowIndexStart");
+ if (rowIndexEnd < 0 || rowIndexEnd > Rows.Count - 1)
+ throw new ArgumentOutOfRangeException ("rowIndexEnd");
+ if (rowIndexEnd < rowIndexStart)
+ throw new ArgumentOutOfRangeException ("rowIndexEnd", "rowIndexEnd must be greater than rowIndexStart");
+
+ for (int i = rowIndexStart; i <= rowIndexEnd; i++)
+ InvalidateRow (i);
}
public void UpdateRowHeightInfo (int rowIndex, bool updateToEnd) {
throw new NotImplementedException();
}
+ protected override bool CanEnableIme {
+ get {
+ if (CurrentCell != null && CurrentCell.EditType != null)
+ return true;
+
+ return false;
+ }
+ }
+
protected override Size DefaultSize {
get { return new Size (240, 150); }
}
throw new NotImplementedException ();
}
- protected void AutoResizeColumn (int columnIndex, DataGridViewAutoSizeColumnMode autoSizeColumnMode, bool fixedHeight) {
- throw new NotImplementedException();
+ [MonoTODO ("Does not use fixedHeight parameter")]
+ protected void AutoResizeColumn (int columnIndex, DataGridViewAutoSizeColumnMode autoSizeColumnMode, bool fixedHeight)
+ {
+ AutoResizeColumn (columnIndex, autoSizeColumnMode);
}
- protected void AutoResizeColumnHeadersHeight (bool fixedRowHeadersWidth, bool fixedColumnsWidth) {
- throw new NotImplementedException();
+ [MonoTODO ("Does not use fixedRowHeadersWidth or fixedColumnsWidth parameters")]
+ protected void AutoResizeColumnHeadersHeight (bool fixedRowHeadersWidth, bool fixedColumnsWidth)
+ {
+ AutoResizeColumnHeadersHeight ();
}
- protected void AutoResizeColumnHeadersHeight (int columnIndex, bool fixedRowHeadersWidth, bool fixedColumnWidth) {
- throw new NotImplementedException();
+ [MonoTODO ("Does not use columnIndex or fixedRowHeadersWidth or fixedColumnsWidth parameters")]
+ protected void AutoResizeColumnHeadersHeight (int columnIndex, bool fixedRowHeadersWidth, bool fixedColumnWidth)
+ {
+ AutoResizeColumnHeadersHeight (columnIndex);
}
protected void AutoResizeColumns (DataGridViewAutoSizeColumnsMode autoSizeColumnsMode, bool fixedHeight) {
}
}
- protected void AutoResizeRow (int rowIndex, DataGridViewAutoSizeRowMode autoSizeRowMode, bool fixedWidth) {
- throw new NotImplementedException();
+ [MonoTODO ("Does not use fixedWidth parameter")]
+ protected void AutoResizeRow (int rowIndex, DataGridViewAutoSizeRowMode autoSizeRowMode, bool fixedWidth)
+ {
+ AutoResizeRow (rowIndex, autoSizeRowMode);
}
- protected void AutoResizeRowHeadersWidth (DataGridViewRowHeadersWidthSizeMode rowHeadersWidthSizeMode, bool fixedColumnHeadersHeight, bool fixedRowsHeight) {
- throw new NotImplementedException();
+ [MonoTODO ("Does not use fixedColumnHeadersHeight or fixedRowsHeight parameter")]
+ protected void AutoResizeRowHeadersWidth (DataGridViewRowHeadersWidthSizeMode rowHeadersWidthSizeMode, bool fixedColumnHeadersHeight, bool fixedRowsHeight)
+ {
+ AutoResizeRowHeadersWidth (rowHeadersWidthSizeMode);
}
- protected void AutoResizeRowHeadersWidth (int rowIndex, DataGridViewRowHeadersWidthSizeMode rowHeadersWidthSizeMode, bool fixedColumnHeadersHeight, bool fixedRowHeight) {
- throw new NotImplementedException();
+ [MonoTODO ("Does not use rowIndex or fixedColumnHeadersHeight or fixedRowsHeight parameter")]
+ protected void AutoResizeRowHeadersWidth (int rowIndex, DataGridViewRowHeadersWidthSizeMode rowHeadersWidthSizeMode, bool fixedColumnHeadersHeight, bool fixedRowHeight)
+ {
+ AutoResizeRowHeadersWidth (rowHeadersWidthSizeMode);
}
- protected void AutoResizeRows (DataGridViewAutoSizeRowsMode autoSizeRowsMode, bool fixedWidth) {
- throw new NotImplementedException();
- }
+ [MonoTODO ("Does not use fixedMode parameter")]
+ protected void AutoResizeRows (DataGridViewAutoSizeRowsMode autoSizeRowsMode, bool fixedWidth)
+ {
+ if (autoSizeRowsMode == DataGridViewAutoSizeRowsMode.None)
+ return;
+
+ bool include_headers = false;
+ bool include_cells = false;
+ bool displayed_only = false;
- protected void AutoResizeRows (int rowIndexStart, int rowsCount, DataGridViewAutoSizeRowMode autoSizeRowMode, bool fixedWidth) {
- throw new NotImplementedException();
+ switch (autoSizeRowsMode) {
+ case DataGridViewAutoSizeRowsMode.AllHeaders:
+ include_headers = true;
+ break;
+ case DataGridViewAutoSizeRowsMode.AllCellsExceptHeaders:
+ include_cells = true;
+ break;
+ case DataGridViewAutoSizeRowsMode.AllCells:
+ include_cells = true;
+ include_headers = true;
+ break;
+ case DataGridViewAutoSizeRowsMode.DisplayedHeaders:
+ include_headers = true;
+ displayed_only = true;
+ break;
+ case DataGridViewAutoSizeRowsMode.DisplayedCellsExceptHeaders:
+ include_cells = true;
+ displayed_only = true;
+ break;
+ case DataGridViewAutoSizeRowsMode.DisplayedCells:
+ include_cells = true;
+ include_headers = true;
+ displayed_only = true;
+ break;
+ }
+
+ foreach (DataGridViewRow row in Rows) {
+ int new_height = 0;
+
+ if (include_headers)
+ if (!displayed_only || row.HeaderCell.Displayed)
+ new_height = Math.Max (new_height, row.HeaderCell.PreferredSize.Height);
+
+ if (include_cells)
+ foreach (DataGridViewCell cell in row.Cells)
+ if (!displayed_only || cell.Displayed)
+ new_height = Math.Max (new_height, cell.PreferredSize.Height);
+
+ new_height = Math.Max (new_height, row.MinimumHeight);
+
+ if (row.Height != new_height)
+ row.Height = new_height;
+ }
+ }
+
+ [MonoTODO ("Does not use fixedMode parameter")]
+ protected void AutoResizeRows (int rowIndexStart, int rowsCount, DataGridViewAutoSizeRowMode autoSizeRowMode, bool fixedWidth)
+ {
+ for (int i = rowIndexStart; i < rowIndexStart + rowsCount; i++)
+ AutoResizeRow (i, autoSizeRowMode, fixedWidth);
}
protected void ClearSelection (int columnIndexException, int rowIndexException, bool selectExceptionElement) {
protected override bool IsInputChar (char charCode)
{
- return base.IsInputChar(charCode);
+ return true;
}
protected override bool IsInputKey (Keys keyData)
{
- return base.IsInputKey(keyData);
+ // Don't look at the modifiers
+ keyData = keyData & ~Keys.Modifiers;
+
+ switch (keyData) {
+ case Keys.Return:
+ case Keys.PageUp:
+ case Keys.Next:
+ case Keys.End:
+ case Keys.Home:
+ case Keys.Left:
+ case Keys.Up:
+ case Keys.Right:
+ case Keys.Down:
+ case Keys.Delete:
+ case Keys.D0:
+ case Keys.NumPad0:
+ case Keys.F2:
+ return true;
+ }
+
+ return false;
}
protected virtual void OnAllowUserToAddRowsChanged (EventArgs e)
internal void OnColumnAddedInternal (DataGridViewColumnEventArgs e)
{
+ if (e.Column.CellTemplate != null) {
+ RowTemplate.Cells.Add ((DataGridViewCell)e.Column.CellTemplate.Clone ());
+
+ foreach (DataGridViewRow row in Rows)
+ row.Cells.Add ((DataGridViewCell)RowTemplate.Cells[RowTemplate.Cells.Count - 1].Clone ());
+ }
+
AutoResizeColumnsInternal ();
OnColumnAdded (e);
PrepareEditingRow (false, true);
protected virtual void OnColumnHeaderMouseClick (DataGridViewCellMouseEventArgs e)
{
+ DataGridViewColumn col = Columns[e.ColumnIndex];
+
+ if (col.SortMode == DataGridViewColumnSortMode.Automatic) {
+ ListSortDirection new_order;
+
+ // Always use ascending unless we are clicking on a
+ // column that is already sorted ascending.
+ if (SortedColumn != col || sortOrder != SortOrder.Ascending)
+ new_order = ListSortDirection.Ascending;
+ else
+ new_order = ListSortDirection.Descending;
+
+ Sort (col, new_order);
+ }
+
DataGridViewCellMouseEventHandler eh = (DataGridViewCellMouseEventHandler)(Events [ColumnHeaderMouseClickEvent]);
if (eh != null)
eh (this, e);
eh (this, e);
}
- protected virtual void OnDataError (bool displayErrorDialogIfNoHandler, DataGridViewDataErrorEventArgs e) {
+ protected virtual void OnDataError (bool displayErrorDialogIfNoHandler, DataGridViewDataErrorEventArgs e)
+ {
DataGridViewDataErrorEventHandler eh = (DataGridViewDataErrorEventHandler)(Events [DataErrorEvent]);
- if (eh != null) {
+
+ if (eh != null)
eh (this, e);
- }
- else {
- if (displayErrorDialogIfNoHandler) {
- /////////////////////////////////// ERROR DIALOG //////////////////////////////////7
- }
- }
+ else if (displayErrorDialogIfNoHandler)
+ MessageBox.Show (e.ToString ());
}
protected virtual void OnDataMemberChanged (EventArgs e) {
EventHandler eh = (EventHandler)(Events [DataMemberChangedEvent]);
protected override void OnHandleCreated (EventArgs e)
{
base.OnHandleCreated(e);
+
+ if (Rows.Count > 0 && Columns.Count > 0)
+ MoveCurrentCell (ColumnDisplayIndexToIndex (0), 0, true, false, false, false);
}
protected override void OnHandleDestroyed(EventArgs e)
[EditorBrowsable (EditorBrowsableState.Advanced)]
protected override void OnKeyDown (KeyEventArgs e)
{
- base.OnKeyDown(e);
+ base.OnKeyDown (e);
+
+ e.Handled = ProcessDataGridViewKey (e);
}
[EditorBrowsable (EditorBrowsableState.Advanced)]
protected override void OnLayout (LayoutEventArgs e)
{
- if (horizontalScrollBar.Visible)
- horizontalScrollBar.Bounds = new Rectangle (BorderWidth, Bottom - BorderWidth - horizontalScrollBar.Height, Width - (2 * BorderWidth), horizontalScrollBar.Height);
- if (verticalScrollBar.Visible)
- verticalScrollBar.Bounds = new Rectangle (Right - BorderWidth - verticalScrollBar.Width, BorderWidth, verticalScrollBar.Width, Height - (2 * BorderWidth));
+ if (horizontalScrollBar.Visible && verticalScrollBar.Visible) {
+ horizontalScrollBar.Bounds = new Rectangle (BorderWidth, Height - BorderWidth - horizontalScrollBar.Height, Width - (2 * BorderWidth) - verticalScrollBar.Width, horizontalScrollBar.Height);
+ verticalScrollBar.Bounds = new Rectangle (Width - BorderWidth - verticalScrollBar.Width, BorderWidth, verticalScrollBar.Width, Height - (2 * BorderWidth) - horizontalScrollBar.Height);
+ } else if (horizontalScrollBar.Visible)
+ horizontalScrollBar.Bounds = new Rectangle (BorderWidth, Height - BorderWidth - horizontalScrollBar.Height, Width - (2 * BorderWidth), horizontalScrollBar.Height);
+ else if (verticalScrollBar.Visible)
+ verticalScrollBar.Bounds = new Rectangle (Width - BorderWidth - verticalScrollBar.Width, BorderWidth, verticalScrollBar.Width, Height - (2 * BorderWidth));
+
+ Invalidate ();
}
protected override void OnLeave (EventArgs e)
//Console.WriteLine("Mouse: Clicks: {0}; Delta: {1}; X: {2}; Y: {3};", e.Clicks, e.Delta, e.X, e.Y);
HitTestInfo hit = HitTest (e.X, e.Y);
- switch (hit.Type)
- {
- case DataGridViewHitTestType.Cell:
- Rectangle display = GetCellDisplayRectangle (hit.ColumnIndex, hit.RowIndex, false);
- OnCellMouseClick (new DataGridViewCellMouseEventArgs (hit.ColumnIndex, hit.RowIndex, e.X - display.X, e.Y - display.Y, e));
- break;
-
+ switch (hit.Type) {
+ case DataGridViewHitTestType.Cell:
+ Rectangle display = GetCellDisplayRectangle (hit.ColumnIndex, hit.RowIndex, false);
+ Point cellpoint = new Point (e.X - display.X, e.Y - display.Y);
+
+ OnCellMouseClick (new DataGridViewCellMouseEventArgs (hit.ColumnIndex, hit.RowIndex, cellpoint.X, cellpoint.Y, e));
+
+ DataGridViewCell cell = GetCellInternal (hit.ColumnIndex, hit.RowIndex);
+
+ if (cell.GetContentBounds (hit.RowIndex).Contains (cellpoint)) {
+ DataGridViewCellEventArgs dgvcea = new DataGridViewCellEventArgs (hit.ColumnIndex, hit.RowIndex);
+ OnCellContentClick (dgvcea);
+ cell.OnContentClickInternal (dgvcea);
+ }
+
+ break;
+ case DataGridViewHitTestType.ColumnHeader:
+ Rectangle display2 = GetCellDisplayRectangle (hit.ColumnIndex, hit.RowIndex, false);
+ Point cellpoint2 = new Point (e.X - display2.X, e.Y - display2.Y);
+
+ OnColumnHeaderMouseClick (new DataGridViewCellMouseEventArgs (hit.ColumnIndex, hit.RowIndex, cellpoint2.X, cellpoint2.Y, e));
+ break;
}
}
break;
case DataGridViewHitTestType.ColumnHeader:
mode = selectionMode == DataGridViewSelectionMode.ColumnHeaderSelect ? DataGridViewSelectionMode.FullColumnSelect : selectionMode;
+
+ if (mode != DataGridViewSelectionMode.FullColumnSelect)
+ return;
break;
case DataGridViewHitTestType.RowHeader:
mode = selectionMode == DataGridViewSelectionMode.RowHeaderSelect ? DataGridViewSelectionMode.FullRowSelect : selectionMode;
+
+ if (mode != DataGridViewSelectionMode.FullRowSelect)
+ return;
break; // Handled below
default:
return;
DoSelectionOnMouseDown (hitTest);
if (hitTest.Type != DataGridViewHitTestType.Cell) {
+ if (hitTest.Type == DataGridViewHitTestType.ColumnHeader)
+ pressed_header_cell = columns [hitTest.ColumnIndex].HeaderCell;
+ else if (hitTest.Type == DataGridViewHitTestType.RowHeader)
+ pressed_header_cell = rows [hitTest.RowIndex].HeaderCell;
Invalidate ();
return;
}
OnCellLeave(new DataGridViewCellEventArgs(currentCell.ColumnIndex, currentCell.RowIndex));
}
currentCell = cell;
+ currentCellAddress = new Point (currentCell.ColumnIndex, currentCell.RowIndex);
currentRow = cell.OwningRow;
OnCurrentCellChanged(EventArgs.Empty);
OnCellEnter(new DataGridViewCellEventArgs(cell.ColumnIndex, cell.RowIndex));
protected override void OnMouseLeave (EventArgs e)
{
- base.OnMouseLeave(e);
+ base.OnMouseLeave (e);
+
+ if (hover_cell != null) {
+ OnCellMouseLeave (new DataGridViewCellEventArgs (hover_cell.ColumnIndex, hover_cell.RowIndex));
+ hover_cell = null;
+ }
+
+ EnteredHeaderCell = null;
}
-
+
protected override void OnMouseMove (MouseEventArgs e)
{
- base.OnMouseMove(e);
+ base.OnMouseMove (e);
+
HitTestInfo hit = this.HitTest (e.X, e.Y);
- switch (hit.Type)
- {
- case DataGridViewHitTestType.Cell:
- Rectangle display = GetCellDisplayRectangle (hit.ColumnIndex, hit.RowIndex, false);
- OnCellMouseMove (new DataGridViewCellMouseEventArgs (hit.ColumnIndex, hit.RowIndex, e.X - display.X, e.Y - display.Y, e));
- break;
- case DataGridViewHitTestType.ColumnHeader:
- case DataGridViewHitTestType.RowHeader:
- case DataGridViewHitTestType.TopLeftHeader:
+ if (hit.Type == DataGridViewHitTestType.Cell) {
+ EnteredHeaderCell = null;
+
+ DataGridViewCell new_cell = GetCellInternal (hit.ColumnIndex, hit.RowIndex);
+
+ // Check if we have moved into an error icon area
+ Rectangle icon = new_cell.ErrorIconBounds;
+
+ if (!icon.IsEmpty) {
+ Point loc = GetCellDisplayRectangle (hit.ColumnIndex, hit.RowIndex, false).Location;
+
+ icon.X += loc.X;
+ icon.Y += loc.Y;
+
+ if (icon.Contains (e.X, e.Y)) {
+ if (tooltip_currently_showing != new_cell)
+ MouseEnteredErrorIcon (new_cell);
+ } else
+ MouseLeftErrorIcon (new_cell);
+ }
+
+ // We have never been in a cell before
+ if (hover_cell == null) {
+ hover_cell = new_cell;
+ OnCellMouseEnter (new DataGridViewCellEventArgs (hit.ColumnIndex, hit.RowIndex));
+
+ Rectangle display = GetCellDisplayRectangle (hit.ColumnIndex, hit.RowIndex, false);
+ OnCellMouseMove (new DataGridViewCellMouseEventArgs (hit.ColumnIndex, hit.RowIndex, e.X - display.X, e.Y - display.Y, e));
+
+ return;
+ }
- case DataGridViewHitTestType.HorizontalScrollBar:
- case DataGridViewHitTestType.VerticalScrollBar:
+ // Were we already in this cell?
+ if (hover_cell.RowIndex == hit.RowIndex && hover_cell.ColumnIndex == hit.ColumnIndex) {
+ Rectangle display = GetCellDisplayRectangle (hit.ColumnIndex, hit.RowIndex, false);
+ OnCellMouseMove (new DataGridViewCellMouseEventArgs (hit.ColumnIndex, hit.RowIndex, e.X - display.X, e.Y - display.Y, e));
+
+ return;
+ }
+ // We are changing cells
+ OnCellMouseLeave (new DataGridViewCellEventArgs (hover_cell.ColumnIndex, hover_cell.RowIndex));
+
+ hover_cell = new_cell;
+
+ OnCellMouseEnter (new DataGridViewCellEventArgs (hit.ColumnIndex, hit.RowIndex));
+
+ Rectangle display2 = GetCellDisplayRectangle (hit.ColumnIndex, hit.RowIndex, false);
+ OnCellMouseMove (new DataGridViewCellMouseEventArgs (hit.ColumnIndex, hit.RowIndex, e.X - display2.X, e.Y - display2.Y, e));
+
+ return;
+ } else if (hit.Type == DataGridViewHitTestType.RowHeader) {
+ DataGridViewRowHeaderCell new_cell = Rows[hit.RowIndex].HeaderCell;
+
+ EnteredHeaderCell = new_cell;
+
+ // Check if we have moved into an error icon area
+ Rectangle icon = new_cell.InternalErrorIconsBounds;
+
+ if (!icon.IsEmpty) {
+ Point loc = GetCellDisplayRectangle (0, hit.RowIndex, false).Location;
+
+ icon.X += BorderWidth;
+ icon.Y += loc.Y;
+
+ if (icon.Contains (e.X, e.Y)) {
+ if (tooltip_currently_showing != new_cell)
+ MouseEnteredErrorIcon (new_cell);
+ } else
+ MouseLeftErrorIcon (new_cell);
+ }
+ } else if (hit.Type == DataGridViewHitTestType.TopLeftHeader) {
+ EnteredHeaderCell = null;
+
+ DataGridViewTopLeftHeaderCell new_cell = (DataGridViewTopLeftHeaderCell)TopLeftHeaderCell;
+
+ // Check if we have moved into an error icon area
+ Rectangle icon = new_cell.InternalErrorIconsBounds;
+
+ if (!icon.IsEmpty) {
+ Point loc = Point.Empty;
+
+ icon.X += BorderWidth;
+ icon.Y += loc.Y;
+
+ if (icon.Contains (e.X, e.Y)) {
+ if (tooltip_currently_showing != new_cell)
+ MouseEnteredErrorIcon (new_cell);
+ } else
+ MouseLeftErrorIcon (new_cell);
+ }
- case DataGridViewHitTestType.None:
- break;
+ } else {
+ if (hit.Type == DataGridViewHitTestType.ColumnHeader)
+ EnteredHeaderCell = Columns [hit.ColumnIndex].HeaderCell;
+ else
+ EnteredHeaderCell = null;
+
+ // We have left the cell area
+ if (hover_cell != null) {
+ OnCellMouseLeave (new DataGridViewCellEventArgs (hover_cell.ColumnIndex, hover_cell.RowIndex));
+ hover_cell = null;
+ }
}
}
protected override void OnMouseUp (MouseEventArgs e)
{
base.OnMouseUp(e);
+
+ HitTestInfo hit = this.HitTest (e.X, e.Y);
+
+ if (hit.Type == DataGridViewHitTestType.Cell) {
+ Rectangle display = GetCellDisplayRectangle (hit.ColumnIndex, hit.RowIndex, false);
+ OnCellMouseUp (new DataGridViewCellMouseEventArgs (hit.ColumnIndex, hit.RowIndex, e.X - display.X, e.Y - display.Y, e));
+ }
+
+ if (pressed_header_cell != null) {
+ DataGridViewHeaderCell cell = pressed_header_cell;
+ pressed_header_cell = null;
+ if (ThemeEngine.Current.DataGridViewHeaderCellHasPressedStyle (this))
+ Invalidate (GetHeaderCellBounds (cell));
+ }
}
protected override void OnMouseWheel (MouseEventArgs e)
if (eh != null) eh (this, e);
}
+ int first_row_index = 0;
+ internal int first_col_index = 0;
+
protected override void OnPaint (PaintEventArgs e)
{
base.OnPaint(e);
// Paint the background
PaintBackground (g, e.ClipRectangle, bounds);
-
- ArrayList sortedColumns = columns.ColumnDisplayIndexSortedArrayList;
- bounds.Y = -verticalScrollingOffset;
- bounds.X = -horizontalScrollingOffset;
+
+ List<DataGridViewColumn> sortedColumns = columns.ColumnDisplayIndexSortedArrayList;
// Take borders into account
bounds.Inflate (-BorderWidth, -BorderWidth);
// Paint the top left cell
- if (rowHeadersVisible && columnHeadersVisible) {
+ if (rowHeadersVisible && columnHeadersVisible && ColumnCount > 0) {
Rectangle topleftbounds = new Rectangle (bounds.X, bounds.Y, rowHeadersWidth, columnHeadersHeight);
TopLeftHeaderCell.PaintWork (g, e.ClipRectangle, topleftbounds, -1, TopLeftHeaderCell.State, ColumnHeadersDefaultCellStyle, AdvancedColumnHeadersBorderStyle, DataGridViewPaintParts.All);
if (rowHeadersVisible)
headerBounds.X += rowHeadersWidth;
- foreach (DataGridViewColumn col in sortedColumns) {
+ for (int index = first_col_index; index < sortedColumns.Count; index++) {
+ DataGridViewColumn col = sortedColumns[index];
+
+ if (!col.Visible)
+ continue;
+
headerBounds.Width = col.Width;
DataGridViewCell cell = col.HeaderCell;
bounds.Y += columnHeadersHeight;
}
+ gridWidth = rowHeadersVisible ? rowHeadersWidth : 0;
+ gridHeight = 0;
+
+ int rows_displayed = 0;
+ int first_row_height = Rows.Count > 0 ? Rows[Math.Min (Rows.Count - 1, first_row_index)].Height : 0;
+// int room_left = this.Height;
+
+ // Reset all columns to !Displayed
+ for (int i = 0; i < Columns.Count; i++)
+ Columns[i].DisplayedInternal = false;
+
+ // Set Displayed columns
+ for (int i = first_col_index; i < Columns.Count; i++) {
+ DataGridViewColumn col = Columns.ColumnDisplayIndexSortedArrayList[i];
+
+ if (!col.Visible)
+ continue;
+
+ col.DisplayedInternal = true;
+ gridWidth += col.Width;
+
+ if (gridWidth >= Width)
+ break;
+ }
+
+ // Reset all rows to !Displayed
+ for (int i = 0; i < Rows.Count; i++)
+ GetRowInternal (i).DisplayedInternal = false;
// Draw rows
- foreach (DataGridViewRow row in rows) {
+ for (int index = first_row_index; index < Rows.Count; index++) {
+ DataGridViewRow row = Rows[index];
+ GetRowInternal (index).DisplayedInternal = true;
+
bounds.Height = row.Height;
bool is_first = row.Index == 0;
bool is_last = row.Index == rows.Count - 1;
row.Paint (g, e.ClipRectangle, bounds, row.Index, row.GetState (row.Index), is_first, is_last);
-
+
bounds.Y += bounds.Height;
- bounds.X = -horizontalScrollingOffset + BorderWidth;
+ bounds.X = BorderWidth;
+
+ if (bounds.Y < ClientSize.Height - (horizontalScrollBar.Visible ? horizontalScrollBar.Height : 0))
+ rows_displayed++;
+ else
+ break;
+
+ gridHeight += row.Height;
}
-
+
gridWidth = 0;
- gridHeight = 0;
foreach (DataGridViewColumn col in sortedColumns)
- gridWidth += col.Width;
+ if (col.Visible)
+ gridWidth += col.Width;
+
+ gridHeight = 0;
+
+ foreach (DataGridViewRow row in Rows)
+ gridHeight += row.Height;
- if (rowHeadersVisible) {
+ if (rowHeadersVisible)
gridWidth += rowHeadersWidth;
- }
- if (columnHeadersVisible) {
+
+ if (columnHeadersVisible)
gridHeight += columnHeadersHeight;
- }
bool horizontalVisible = false;
bool verticalVisible = false;
}
if (horizontalVisible) {
horizontalScrollBar.Minimum = 0;
- if (verticalVisible) {
- horizontalScrollBar.Maximum = gridWidth - ClientRectangle.Width + verticalScrollBar.Width;
- }
- else {
- horizontalScrollBar.Maximum = gridWidth - ClientRectangle.Width;
- }
- horizontalScrollBar.LargeChange = horizontalScrollBar.Maximum / 10;
- horizontalScrollBar.SmallChange = horizontalScrollBar.Maximum / 20;
+ horizontalScrollBar.Maximum = gridWidth;
+ horizontalScrollBar.SmallChange = Columns[first_col_index].Width;
+ horizontalScrollBar.LargeChange = ClientSize.Width - rowHeadersWidth;
}
if (verticalVisible) {
verticalScrollBar.Minimum = 0;
- if (horizontalVisible) {
- verticalScrollBar.Maximum = gridHeight - ClientRectangle.Height + horizontalScrollBar.Height;
- }
- else {
- verticalScrollBar.Maximum = gridHeight - ClientRectangle.Height;
- }
- verticalScrollBar.LargeChange = verticalScrollBar.Maximum / 10;
- verticalScrollBar.SmallChange = verticalScrollBar.Maximum / 20;
+ verticalScrollBar.Maximum = gridHeight;
+ verticalScrollBar.SmallChange = first_row_height + 1;
+ verticalScrollBar.LargeChange = ClientSize.Height - columnHeadersHeight;
}
}
horizontalScrollBar.Visible = horizontalVisible;
verticalScrollBar.Visible = verticalVisible;
+
+ // Paint the bottom right square if both scrollbars are displayed
+ if (horizontalScrollBar.Visible && verticalScrollBar.Visible)
+ g.FillRectangle (SystemBrushes.Control, new Rectangle (horizontalScrollBar.Right, verticalScrollBar.Bottom, verticalScrollBar.Width, horizontalScrollBar.Height));
// Paint the border
bounds = ClientRectangle;
protected override void OnResize (EventArgs e) {
base.OnResize(e);
- horizontalScrollingOffset = ((gridWidth - Size.Width) > 0)? (gridWidth - Size.Width) : 0;
- verticalScrollingOffset = ((gridHeight - Size.Height) > 0)? (gridHeight - Size.Height) : 0;
AutoResizeColumnsInternal ();
+
+ OnVScrollBarScroll (this, new ScrollEventArgs (ScrollEventType.ThumbPosition, verticalScrollBar.Value));
+ OnHScrollBarScroll (this, new ScrollEventArgs (ScrollEventType.ThumbPosition, horizontalScrollBar.Value));
}
protected override void OnRightToLeftChanged (EventArgs e) {
protected bool ProcessAKey (Keys keyData)
{
- throw new NotImplementedException();
+ if (!MultiSelect)
+ return false;
+
+ if ((keyData & Keys.Control) == Keys.Control) {
+ SelectAll ();
+ return true;
+ }
+
+ return false;
}
protected virtual bool ProcessDataGridViewKey (KeyEventArgs e)
{
- throw new NotImplementedException();
+ switch (e.KeyData & ~Keys.Modifiers) {
+ case Keys.A:
+ return ProcessAKey (e.KeyData);
+ case Keys.Delete:
+ return ProcessDeleteKey (e.KeyData);
+ case Keys.Down:
+ return ProcessDownKey (e.KeyData);
+ case Keys.Escape:
+ return ProcessEscapeKey (e.KeyData);
+ case Keys.End:
+ return ProcessEndKey (e.KeyData);
+ case Keys.Enter:
+ return ProcessEnterKey (e.KeyData);
+ case Keys.F2:
+ return ProcessF2Key (e.KeyData);
+ case Keys.Home:
+ return ProcessHomeKey (e.KeyData);
+ case Keys.Left:
+ return ProcessLeftKey (e.KeyData);
+ case Keys.Next:
+ return ProcessNextKey (e.KeyData);
+ case Keys.Prior:
+ return ProcessPriorKey (e.KeyData);
+ case Keys.Right:
+ return ProcessRightKey (e.KeyData);
+ case Keys.Space:
+ return ProcessSpaceKey (e.KeyData);
+ case Keys.Tab:
+ return ProcessTabKey (e.KeyData);
+ case Keys.Up:
+ return ProcessUpKey (e.KeyData);
+ case Keys.D0:
+ case Keys.NumPad0:
+ return ProcessZeroKey (e.KeyData);
+ }
+
+ return false;
}
protected bool ProcessDeleteKey (Keys keyData)
{
- throw new NotImplementedException();
+ if (!allowUserToDeleteRows || SelectedRows.Count == 0)
+ return false;
+
+ int index = Math.Max (selected_row - SelectedRows.Count + 1, 0);
+
+ for (int i = SelectedRows.Count - 1; i >= 0; i--) {
+ DataGridViewRow row = SelectedRows[i];
+
+ if (row.IsNewRow)
+ continue;
+
+ if (hover_cell != null && hover_cell.OwningRow == row)
+ hover_cell = null;
+
+ if (DataSource != null && DataSource is DataSet)
+ (DataSource as DataSet).Tables[dataMember].Rows.RemoveAt (row.Index);
+ else
+ Rows.RemoveAt (row.Index);
+ }
+
+ if (selected_rows != null)
+ selected_rows.InternalClear ();
+ if (selected_columns != null)
+ selected_columns.InternalClear ();
+
+ SetSelectedCellCore (0, Math.Min (index, Rows.Count - 1), true);
+
+ return true;
}
protected override bool ProcessDialogKey (Keys keyData)
{
+ switch (keyData) {
+ case Keys.Tab:
+ case Keys.Shift | Keys.Tab:
+ if (standardTab)
+ return base.ProcessDialogKey (keyData & ~Keys.Control);
+
+ if (ProcessDataGridViewKey (new KeyEventArgs (keyData)))
+ return true;
+
+ break;
+ case Keys.Control | Keys.Tab:
+ case Keys.Control | Keys.Shift | Keys.Tab:
+ if (!standardTab)
+ return base.ProcessDialogKey (keyData & ~Keys.Control);
+
+ if (ProcessDataGridViewKey (new KeyEventArgs (keyData)))
+ return true;
+
+ break;
+ }
+
return base.ProcessDialogKey(keyData);
}
- protected bool ProcessDownKey (Keys keyData) {
- throw new NotImplementedException();
+ protected bool ProcessDownKey (Keys keyData)
+ {
+ int current_row = CurrentCellAddress.Y;
+
+ if (current_row < Rows.Count - 1) {
+ EndEdit ();
+
+ // Move to the last cell in the column
+ if ((keyData & Keys.Control) == Keys.Control)
+ MoveCurrentCell (CurrentCellAddress.X, Rows.Count - 1, true, (keyData & Keys.Control) == Keys.Control, (keyData & Keys.Shift) == Keys.Shift, true);
+ // Move one cell down
+ else
+ MoveCurrentCell (CurrentCellAddress.X, current_row + 1, true, (keyData & Keys.Control) == Keys.Control, (keyData & Keys.Shift) == Keys.Shift, true);
+
+ return true;
+ }
+
+ return false;
}
- protected bool ProcessEndKey (Keys keyData) {
- throw new NotImplementedException();
+ protected bool ProcessEndKey (Keys keyData)
+ {
+ int disp_index = ColumnIndexToDisplayIndex (currentCellAddress.X);
+
+ // Move to the last cell in the control
+ if ((keyData & Keys.Control) == Keys.Control) {
+ MoveCurrentCell (ColumnDisplayIndexToIndex (Columns.Count - 1), Rows.Count - 1, true, (keyData & Keys.Control) == Keys.Control, (keyData & Keys.Shift) == Keys.Shift, true);
+ return true;
+ }
+
+ // Move to the last cell in the row
+ if (disp_index < Columns.Count - 1) {
+ MoveCurrentCell (ColumnDisplayIndexToIndex (Columns.Count - 1), currentCellAddress.Y, true, (keyData & Keys.Control) == Keys.Control, (keyData & Keys.Shift) == Keys.Shift, true);
+ return true;
+ }
+
+ return false;
}
- protected bool ProcessEnterKey (Keys keyData) {
- throw new NotImplementedException();
+ protected bool ProcessEnterKey (Keys keyData)
+ {
+ if (!IsCurrentCellInEditMode)
+ return false;
+
+ CommitEdit (DataGridViewDataErrorContexts.Commit);
+
+ // Move one cell down
+ if ((keyData & Keys.Control) == 0) {
+ int current_row = CurrentCellAddress.Y;
+
+ if (current_row < Rows.Count - 1)
+ MoveCurrentCell (CurrentCellAddress.X, current_row + 1, true, (keyData & Keys.Control) == Keys.Control, (keyData & Keys.Shift) == Keys.Shift, true);
+ }
+
+ return true;
}
- protected bool ProcessEscapeKey (Keys keyData) {
- throw new NotImplementedException();
+ protected bool ProcessEscapeKey (Keys keyData)
+ {
+ if (!IsCurrentCellInEditMode)
+ return false;
+
+ CancelEdit ();
+ return true;
}
- protected bool ProcessF2Key (Keys keyData) {
- throw new NotImplementedException();
+ protected bool ProcessF2Key (Keys keyData)
+ {
+ if (editMode == DataGridViewEditMode.EditOnF2 || editMode == DataGridViewEditMode.EditOnKeystrokeOrF2) {
+ BeginEdit (true);
+ return true;
+ }
+
+ return false;
}
- protected bool ProcessHomeKey (Keys keyData) {
- throw new NotImplementedException();
+ protected bool ProcessHomeKey (Keys keyData)
+ {
+ int disp_index = ColumnIndexToDisplayIndex (currentCellAddress.X);
+
+ // Move to the first cell in the control
+ if ((keyData & Keys.Control) == Keys.Control) {
+ MoveCurrentCell (ColumnDisplayIndexToIndex (0), 0, true, (keyData & Keys.Control) == Keys.Control, (keyData & Keys.Shift) == Keys.Shift, true);
+ return true;
+ }
+
+ // Move to the first cell in the row
+ if (disp_index > 0) {
+ MoveCurrentCell (ColumnDisplayIndexToIndex (0), currentCellAddress.Y, true, (keyData & Keys.Control) == Keys.Control, (keyData & Keys.Shift) == Keys.Shift, true);
+ return true;
+ }
+
+ return false;
}
- protected bool ProcessInsertKey (Keys keyData) {
- throw new NotImplementedException();
+ [MonoTODO ("What does insert do?")]
+ protected bool ProcessInsertKey (Keys keyData)
+ {
+ return false;
}
- protected override bool ProcessKeyEventArgs (ref Message m) {
- return base.ProcessKeyEventArgs(ref m);
- //throw new NotImplementedException();
+ protected override bool ProcessKeyEventArgs (ref Message m)
+ {
+ DataGridViewCell cell = CurrentCell;
+
+ if (cell != null)
+ if (cell.KeyEntersEditMode (new KeyEventArgs ((Keys)m.WParam.ToInt32 ())))
+ BeginEdit (true);
+
+ return base.ProcessKeyEventArgs (ref m);
}
- protected override bool ProcessKeyPreview (ref Message m) {
- return base.ProcessKeyPreview(ref m);
- //throw new NotImplementedException();
+ protected override bool ProcessKeyPreview (ref Message m)
+ {
+ if ((Msg)m.Msg == Msg.WM_KEYDOWN && (IsCurrentCellInEditMode || m.HWnd == horizontalScrollBar.Handle || m.HWnd == verticalScrollBar.Handle)) {
+ KeyEventArgs e = new KeyEventArgs ((Keys)m.WParam.ToInt32 ());
+
+ IDataGridViewEditingControl ctrl = (IDataGridViewEditingControl)EditingControlInternal;
+
+ if (ctrl != null)
+ if (ctrl.EditingControlWantsInputKey (e.KeyData, false))
+ return false;
+
+ switch (e.KeyData) {
+ case Keys.Escape:
+ case Keys.Down:
+ case Keys.Up:
+ case Keys.Left:
+ case Keys.Right:
+ case Keys.Tab:
+ case Keys.Prior:
+ case Keys.Next:
+ return ProcessDataGridViewKey (e);
+ }
+ }
+
+ return base.ProcessKeyPreview (ref m);
}
- protected bool ProcessLeftKey (Keys keyData) {
- throw new NotImplementedException();
+ protected bool ProcessLeftKey (Keys keyData)
+ {
+ int disp_index = ColumnIndexToDisplayIndex (currentCellAddress.X);
+
+ if (disp_index > 0) {
+ EndEdit ();
+
+ // Move to the first cell in the row
+ if ((keyData & Keys.Control) == Keys.Control)
+ MoveCurrentCell (ColumnDisplayIndexToIndex (0), currentCellAddress.Y, true, (keyData & Keys.Control) == Keys.Control, (keyData & Keys.Shift) == Keys.Shift, true);
+ // Move one cell to the left
+ else
+ MoveCurrentCell (ColumnDisplayIndexToIndex (disp_index - 1), currentCellAddress.Y, true, (keyData & Keys.Control) == Keys.Control, (keyData & Keys.Shift) == Keys.Shift, true);
+
+ return true;
+ }
+
+ return false;
}
- protected bool ProcessNextKey (Keys keyData) {
- // PAGE DOWN
- throw new NotImplementedException();
+ // Page Down
+ protected bool ProcessNextKey (Keys keyData)
+ {
+ int current_row = CurrentCellAddress.Y;
+
+ if (current_row < Rows.Count - 1) {
+ EndEdit ();
+
+ // Move one "page" of cells down
+ int new_row = Math.Min (Rows.Count - 1, current_row + DisplayedRowCount (false));
+
+ MoveCurrentCell (CurrentCellAddress.X, new_row, true, (keyData & Keys.Control) == Keys.Control, (keyData & Keys.Shift) == Keys.Shift, true);
+
+ return true;
+ }
+
+ return false;
}
- protected bool ProcessPriorKey (Keys keyData) {
- // PAGE UP
- throw new NotImplementedException();
+ // Page Up
+ protected bool ProcessPriorKey (Keys keyData)
+ {
+ int current_row = CurrentCellAddress.Y;
+
+ if (current_row > 0) {
+ EndEdit ();
+
+ // Move one "page" of cells up
+ int new_row = Math.Max (0, current_row - DisplayedRowCount (false));
+
+ MoveCurrentCell (CurrentCellAddress.X, new_row, true, (keyData & Keys.Control) == Keys.Control, (keyData & Keys.Shift) == Keys.Shift, true);
+
+ return true;
+ }
+
+ return false;
}
- protected bool ProcessRightKey (Keys keyData) {
- throw new NotImplementedException();
+ protected bool ProcessRightKey (Keys keyData)
+ {
+ int disp_index = ColumnIndexToDisplayIndex (currentCellAddress.X);
+
+ if (disp_index < Columns.Count - 1) {
+ EndEdit ();
+
+ // Move to the last cell in the row
+ if ((keyData & Keys.Control) == Keys.Control)
+ MoveCurrentCell (ColumnDisplayIndexToIndex (Columns.Count - 1), currentCellAddress.Y, true, (keyData & Keys.Control) == Keys.Control, (keyData & Keys.Shift) == Keys.Shift, true);
+ // Move one cell to the right
+ else
+ MoveCurrentCell (ColumnDisplayIndexToIndex (disp_index + 1), currentCellAddress.Y, true, (keyData & Keys.Control) == Keys.Control, (keyData & Keys.Shift) == Keys.Shift, true);
+
+ return true;
+ }
+
+ return false;
}
- protected bool ProcessSpaceKey (Keys keyData) {
- throw new NotImplementedException();
+ protected bool ProcessSpaceKey (Keys keyData)
+ {
+ if ((keyData & Keys.Shift) == Keys.Shift) {
+ if (selectionMode == DataGridViewSelectionMode.RowHeaderSelect) {
+ SetSelectedRowCore (CurrentCellAddress.Y, true);
+ InvalidateRow (CurrentCellAddress.Y);
+ return true;
+ }
+ if (selectionMode == DataGridViewSelectionMode.ColumnHeaderSelect) {
+ SetSelectedColumnCore (CurrentCellAddress.X, true);
+ InvalidateColumn (CurrentCellAddress.X);
+ return true;
+ }
+ }
+
+ if (CurrentCell is DataGridViewButtonCell || CurrentCell is DataGridViewLinkCell || CurrentCell is DataGridViewCheckBoxCell) {
+ DataGridViewCellEventArgs e = new DataGridViewCellEventArgs (CurrentCell.ColumnIndex, CurrentCell.RowIndex);
+
+ OnCellClick (e);
+ OnCellContentClick (e);
+
+ if (CurrentCell is DataGridViewButtonCell)
+ (CurrentCell as DataGridViewButtonCell).OnClickInternal (e);
+ if (CurrentCell is DataGridViewCheckBoxCell)
+ (CurrentCell as DataGridViewCheckBoxCell).OnClickInternal (e);
+
+ return true;
+ }
+
+ return false;
}
- protected bool ProcessTabKey (Keys keyData) {
- throw new NotImplementedException();
+ protected bool ProcessTabKey (Keys keyData)
+ {
+ EndEdit ();
+
+ Form f = FindForm ();
+
+ if (f != null)
+ f.ActivateFocusCues ();
+
+ int disp_index = ColumnIndexToDisplayIndex (currentCellAddress.X);
+
+ // Tab goes forward
+ // Shift-tab goes backwards
+ if ((keyData & Keys.Shift) == Keys.Shift) {
+ if (disp_index > 0) {
+ // Move one cell to the left
+ MoveCurrentCell (ColumnDisplayIndexToIndex (disp_index - 1), currentCellAddress.Y, true, (keyData & Keys.Control) == Keys.Control, false, true);
+ return true;
+ } else if (currentCellAddress.Y > 0) {
+ // Move to the last cell in the previous row
+ MoveCurrentCell (ColumnDisplayIndexToIndex (Columns.Count - 1), currentCellAddress.Y - 1, true, false, false, true);
+ return true;
+ }
+
+ } else {
+ if (disp_index < Columns.Count - 1) {
+ // Move one cell to the right
+ MoveCurrentCell (ColumnDisplayIndexToIndex (disp_index + 1), currentCellAddress.Y, true, (keyData & Keys.Control) == Keys.Control, false, true);
+
+ return true;
+ } else if (currentCellAddress.Y < Rows.Count - 1) {
+ // Move to the first cell in the next row
+ MoveCurrentCell (ColumnDisplayIndexToIndex (0), currentCellAddress.Y + 1, true, false, false, true);
+ return true;
+ }
+
+
+ }
+
+ return false;
}
- protected bool ProcessUpKey (Keys keyData) {
- throw new NotImplementedException();
+ protected bool ProcessUpKey (Keys keyData)
+ {
+ int current_row = CurrentCellAddress.Y;
+
+ if (current_row > 0) {
+ EndEdit ();
+
+ // Move to the first cell in the column
+ if ((keyData & Keys.Control) == Keys.Control)
+ MoveCurrentCell (CurrentCellAddress.X, 0, true, (keyData & Keys.Control) == Keys.Control, (keyData & Keys.Shift) == Keys.Shift, true);
+ // Move one cell up
+ else
+ MoveCurrentCell (CurrentCellAddress.X, current_row - 1, true, (keyData & Keys.Control) == Keys.Control, (keyData & Keys.Shift) == Keys.Shift, true);
+
+ return true;
+ }
+
+ return false;
}
- protected bool ProcessZeroKey (Keys keyData) {
- throw new NotImplementedException();
+ protected bool ProcessZeroKey (Keys keyData)
+ {
+ if ((keyData & Keys.Control) == Keys.Control && CurrentCell.EditType != null) {
+ CurrentCell.Value = DBNull.Value;
+ InvalidateCell (CurrentCell);
+ return true;
+ }
+
+ return false;
}
protected override void SetBoundsCore (int x, int y, int width, int height, BoundsSpecified specified) {
base.SetBoundsCore(x, y, width, height, specified);
}
- protected virtual bool SetCurrentCellAddressCore (int columnIndex, int rowIndex, bool setAnchorCellAddress, bool validateCurrentCell, bool throughMouseClick) {
- throw new NotImplementedException();
+ [MonoTODO ("Does not use validateCurrentCell or throughMouseClick")]
+ protected virtual bool SetCurrentCellAddressCore (int columnIndex, int rowIndex, bool setAnchorCellAddress, bool validateCurrentCell, bool throughMouseClick)
+ {
+ if ((columnIndex < 0 || columnIndex > Columns.Count - 1) && rowIndex != -1)
+ throw new ArgumentOutOfRangeException ("columnIndex");
+ if ((rowIndex < 0 || rowIndex > Rows.Count - 1) && columnIndex != -1)
+ throw new ArgumentOutOfRangeException ("rowIndex");
+
+ DataGridViewCell cell;
+
+ if (columnIndex == -1 && rowIndex == -1)
+ cell = null;
+ else
+ cell = Rows.SharedRow (rowIndex).Cells[columnIndex];
+
+ if (cell != null && !cell.Visible)
+ throw new InvalidOperationException ("cell is not visible");
+
+ if (setAnchorCellAddress)
+ anchor_cell = new Point (columnIndex, rowIndex);
+
+ currentCellAddress = new Point (columnIndex, rowIndex);
+ CurrentCell = cell;
+
+ OnCurrentCellChanged (EventArgs.Empty);
+
+ return true;
}
protected virtual void SetSelectedCellCore (int columnIndex, int rowIndex, bool selected) {
rows [rowIndex].Cells [columnIndex].Selected = selected;
+
+ OnSelectionChanged (EventArgs.Empty);
}
internal void SetSelectedColumnCoreInternal (int columnIndex, bool selected) {
}
}
- protected override void WndProc (ref Message m) {
- base.WndProc(ref m);
- }
-
- void IDropTarget.OnDragDrop (DragEventArgs e)
+ protected override void WndProc (ref Message m)
{
- throw new NotImplementedException ();
+ base.WndProc (ref m);
}
- void IDropTarget.OnDragEnter (DragEventArgs e)
+ internal void InternalOnCellClick (DataGridViewCellEventArgs e)
{
- throw new NotImplementedException ();
+ OnCellClick (e);
}
- void IDropTarget.OnDragLeave (EventArgs e)
+ internal void InternalOnCellContentClick (DataGridViewCellEventArgs e)
{
- throw new NotImplementedException ();
+ OnCellContentClick (e);
}
- void IDropTarget.OnDragOver (DragEventArgs e)
+ internal void InternalOnCellContentDoubleClick (DataGridViewCellEventArgs e)
{
- throw new NotImplementedException ();
- }
-
- internal void InternalOnCellClick (DataGridViewCellEventArgs e) {
- OnCellClick(e);
- }
-
- internal void InternalOnCellContentClick (DataGridViewCellEventArgs e) {
- OnCellContentClick(e);
- }
-
- internal void InternalOnCellContentDoubleClick (DataGridViewCellEventArgs e) {
- OnCellContentDoubleClick(e);
+ OnCellContentDoubleClick (e);
}
- internal void InternalOnCellValueChanged (DataGridViewCellEventArgs e) {
- OnCellValueChanged(e);
+ internal void InternalOnCellValueChanged (DataGridViewCellEventArgs e)
+ {
+ OnCellValueChanged (e);
- if (editing_row != null && e.RowIndex == editing_row.Index) {
+ if (editing_row != null && e.RowIndex == editing_row.Index)
PrepareEditingRow (true, false);
- }
}
- internal void InternalOnDataError (DataGridViewDataErrorEventArgs e) {
+ internal void InternalOnDataError (DataGridViewDataErrorEventArgs e)
+ {
/////////////// false? ////////////
- OnDataError(false, e);
+ OnDataError (false, e);
}
- internal void InternalOnMouseWheel (MouseEventArgs e) {
- OnMouseWheel(e);
+ internal void InternalOnMouseWheel (MouseEventArgs e)
+ {
+ OnMouseWheel (e);
}
- internal void OnHScrollBarScroll (object sender, ScrollEventArgs e) {
+ internal void OnHScrollBarScroll (object sender, ScrollEventArgs e)
+ {
horizontalScrollingOffset = e.NewValue;
- Invalidate();
- OnScroll(e);
+ int left = 0;
+
+ for (int index = 0; index < Columns.Count; index++) {
+ DataGridViewColumn col = Columns[index];
+
+ if (e.NewValue < left + col.Width) {
+ if (first_col_index != index) {
+ first_col_index = index;
+ Invalidate ();
+ OnScroll (e);
+ }
+
+ return;
+ }
+
+ left += col.Width;
+ }
}
- internal void OnVScrollBarScroll (object sender, ScrollEventArgs e) {
+ internal void OnVScrollBarScroll (object sender, ScrollEventArgs e)
+ {
verticalScrollingOffset = e.NewValue;
- Invalidate();
- OnScroll(e);
+ int top = 0;
+
+ for (int index = 0; index < Rows.Count; index++) {
+ DataGridViewRow row = Rows[index];
+
+ if (e.NewValue <= top + row.Height) {
+ if (first_row_index != index) {
+ first_row_index = index;
+ Invalidate ();
+ OnScroll (e);
+ }
+
+ return;
+ }
+
+ top += row.Height;
+ }
+
+ if (Rows.Count == 0)
+ return;
+
+ first_row_index = Rows.Count - DisplayedRowCount (false) + 1;
+ Invalidate ();
+ OnScroll (e);
}
internal void RaiseCellStyleChanged (DataGridViewCellEventArgs e) {
return result;
}
+ Rectangle GetHeaderCellBounds (DataGridViewHeaderCell cell)
+ {
+ Rectangle bounds = new Rectangle (ClientRectangle.Location, cell.Size);
+ if (cell is DataGridViewColumnHeaderCell) {
+ if (RowHeadersVisible)
+ bounds.X += RowHeadersWidth;
+ List<DataGridViewColumn> sortedColumns = columns.ColumnDisplayIndexSortedArrayList;
+ for (int index = first_col_index; index < sortedColumns.Count; index++) {
+ DataGridViewColumn column = sortedColumns [index];
+ if (column.Index == cell.ColumnIndex)
+ break;
+ bounds.X += column.Width;
+ }
+ } else {
+ if (ColumnHeadersVisible)
+ bounds.Y += ColumnHeadersHeight;
+ for (int index = first_row_index; index < Rows.Count; index++) {
+ DataGridViewRow row = GetRowInternal (index);
+ if (row.HeaderCell == cell)
+ break;
+ bounds.Y += row.Height;
+ }
+ }
+ return bounds;
+ }
+
private void PrepareEditingRow (bool cell_changed, bool column_changed)
{
bool show = false;
}
private void BindIList (IList list) {
- if (list is DataView) {
- DataView dataView = (DataView) list;
- DataTable table = dataView.Table;
- DataGridViewCell template = new DataGridViewTextBoxCell();
- foreach (DataColumn dataColumn in table.Columns) {
- DataGridViewColumn col = new DataGridViewColumn(template);
- col.Name = dataColumn.ColumnName;
- col.ValueType = dataColumn.DataType;
- columns.Add(col);
+ if (autoGenerateColumns) {
+ // Stuff from a DataSet
+ if (list is DataView) {
+ DataView dataView = (DataView) list;
+ DataTable table = dataView.Table;
+
+ foreach (DataColumn dataColumn in table.Columns) {
+ DataGridViewColumn col = CreateColumnByType (dataColumn.DataType);
+
+ col.Name = dataColumn.ColumnName;
+ col.DataPropertyName = dataColumn.ColumnName;
+ col.SetIsDataBound (true);
+ col.ValueType = dataColumn.DataType;
+ col.AutoGenerated = true;
+
+ columns.Add (col);
+ }
}
- dataView.ListChanged += OnListChanged;
- }
- else if (list.Count > 0) {
- DataGridViewCell template = new DataGridViewTextBoxCell();
- foreach (PropertyDescriptor property in TypeDescriptor.GetProperties(list[0])) {
- DataGridViewColumn col = new DataGridViewColumn(template);
- col.Name = property.DisplayName;
- columns.Add(col);
+ // Its a generic something or other, like a BindingList<T>, so
+ // we can figure out the type from the generic type
+ else if (list.GetType ().GetGenericArguments ().Length > 0) {
+ GenerateColumnsFromType (list.GetType ().GetGenericArguments ()[0]);
}
- }
- foreach (object element in list) {
- DataGridViewRow row = new DataGridViewRow();
- rows.InternalAdd(row);
- PropertyDescriptorCollection properties = TypeDescriptor.GetProperties(element);
- foreach (PropertyDescriptor property in properties) {
- DataGridViewTextBoxCell cell = new DataGridViewTextBoxCell();
- cell.Value = property.GetValue(element);
- cell.ValueType = property.PropertyType;
- row.Cells.Add(cell);
+ // Its a normal array/collection type thing
+ else if (list.GetType ().IsArray) {
+ GenerateColumnsFromType (list.GetType ().GetElementType ());
}
}
+
+ // Subscribe to the dataset's change notification
+ if (list is DataView) {
+ (list as DataView).ListChanged += OnListChanged;
+ (list as DataView).Table.ColumnChanged += OnTableColumnChanged;
+ }
+
+ // Add the rows
+ foreach (object element in list)
+ AddBoundRow (element);
+ }
+
+ private void AddBoundRow (object element)
+ {
+ // Don't add rows if there are no columns
+ if (ColumnCount == 0)
+ return;
+
+ DataGridViewRow row = (DataGridViewRow)RowTemplate.Clone ();
+ rows.InternalAdd (row);
+
+ PropertyDescriptorCollection properties = TypeDescriptor.GetProperties (element);
+
+ foreach (PropertyDescriptor property in properties) {
+ if (property.PropertyType == typeof (IBindingList))
+ continue;
+
+ // We do it this way because there may not be a column
+ // for every cell, ignore cells with no column
+ DataGridViewCell cell = row.Cells.GetBoundCell (property.Name);
+
+ if (cell == null)
+ continue;
+
+ cell.valuex = property.GetValue (element);
+ cell.valueType = property.PropertyType;
+ }
+ }
+
+ private void GenerateColumnsFromType (Type type)
+ {
+ foreach (PropertyDescriptor property in TypeDescriptor.GetProperties (type)) {
+ // This keeps out things like arrays
+ if ((typeof(ICollection).IsAssignableFrom (property.PropertyType)))
+ continue;
+
+ DataGridViewColumn col = CreateColumnByType (property.PropertyType);
+ col.Name = property.DisplayName;
+ col.DataPropertyName = property.DisplayName;
+ col.ReadOnly = property.IsReadOnly;
+ col.SetIsDataBound (true);
+ col.ValueType = property.PropertyType;
+ col.AutoGenerated = true;
+ columns.Add (col);
+ }
+ }
+
+ private DataGridViewColumn CreateColumnByType (Type type)
+ {
+ if (type == typeof (bool))
+ return new DataGridViewCheckBoxColumn ();
+
+ return new DataGridViewTextBoxColumn ();
+ }
+
+ private void ClearBinding ()
+ {
+ columns.ClearAutoGeneratedColumns ();
+ rows.Clear ();
+ PrepareEditingRow (false, true);
+
+ if (dataSource != null) {
+ if (dataSource is DataSet) {
+ (dataSource as DataSet).Tables.CollectionChanged -= OnDataSetTableChanged;
+
+ DataTable dt = (dataSource as DataSet).Tables[dataMember];
+
+ if (dt != null) {
+ DataView dv = dt.DefaultView;
+
+ if (dv != null) {
+ (dv as DataView).Table.ColumnChanged -= OnTableColumnChanged;
+ (dv as DataView).ListChanged -= OnListChanged;
+ }
+ }
+ } else if (dataSource is DataView) {
+ (dataSource as DataView).ListChanged -= OnListChanged;
+ (dataSource as DataView).Table.ColumnChanged -= OnTableColumnChanged;
+ } else if (dataSource is DataTable)
+ ((dataSource as IListSource).GetList () as DataView).ListChanged -= OnListChanged;
+ }
}
+
+ private void DoBinding ()
+ {
+ /* 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:
+ - the System.Collections.IList interface, including one-dimensional arrays.
+ - the System.ComponentModel.IListSource interface, such as the System.Data.DataTable and System.Data.DataSet classes.
+ - the System.ComponentModel.IBindingList interface, such as the System.ComponentModel.Collections.BindingList<> class.
+ - the System.ComponentModel.IBindingListView interface, such as the System.Windows.Forms.BindingSource class.
+ */
+
+ if (dataSource != null) {
+ object value = dataSource;
+
+ // DataBinding
+ if (value is DataSet && string.IsNullOrEmpty (dataMember)) {
+ Invalidate ();
+ return;
+ }
+ if (value is DataSet) {
+ (value as DataSet).Tables.CollectionChanged += OnDataSetTableChanged;
+ value = (value as DataSet).Tables[dataMember];
+ }
+ if (value is BindingSource)
+ value = (value as BindingSource).List;
+
+ if (value is IList)
+ BindIList (value as IList);
+ else if (value is IListSource)
+ BindIListSource (value as IListSource);
+ else if (value is IBindingList)
+ BindIBindingList (value as IBindingList);
+ else if (value is IBindingListView)
+ BindIBindingListView (value as IBindingListView);
+
+ OnDataBindingComplete (new DataGridViewBindingCompleteEventArgs (ListChangedType.Reset));
+ }
+ Invalidate ();
+ }
+
private void BindIListSource (IListSource list) {
BindIList(list.GetList());
}
BindIList(list);
}
- private void OnListChanged (object sender, ListChangedEventArgs args) {
- if (args.OldIndex >= 0) {
+ private void MoveCurrentCell (int x, int y, bool select, bool isControl, bool isShift, bool scroll)
+ {
+ bool full_row_selected = Rows.SharedRow(CurrentCellAddress.Y).Selected;
+ bool full_col_selected = Columns[CurrentCellAddress.X].Selected;
+
+ // Move Selection
+ DataGridViewSelectionMode mode = selectionMode;
+
+ // If we are row header select and we clicked a row header, use full row
+ if (mode == DataGridViewSelectionMode.RowHeaderSelect && (x == -1 || (full_row_selected && CurrentCellAddress.X == x)))
+ mode = DataGridViewSelectionMode.FullRowSelect;
+ else if (mode == DataGridViewSelectionMode.RowHeaderSelect)
+ mode = DataGridViewSelectionMode.CellSelect;
+
+ // If we are col header select and we clicked a col header, use full col
+ if (mode == DataGridViewSelectionMode.ColumnHeaderSelect && (y == -1 || (full_col_selected && CurrentCellAddress.Y == y)))
+ mode = DataGridViewSelectionMode.FullColumnSelect;
+ else if (mode == DataGridViewSelectionMode.ColumnHeaderSelect)
+ mode = DataGridViewSelectionMode.CellSelect;
+
+ // Move CurrentCell
+ SetCurrentCellAddressCore (x, y, true, false, false);
+
+ // If the current cell isn't visible, scroll to it
+ if (scroll) {
+ int disp_x = ColumnIndexToDisplayIndex (x);
+
+ if (disp_x < first_col_index) {
+ int delta_x = 0;
+
+ if (disp_x == 0)
+ delta_x = horizontalScrollBar.Value;
+ else
+ for (int i = disp_x; i < first_col_index; i++)
+ delta_x += Columns[ColumnDisplayIndexToIndex (i)].Width;
+
+ horizontalScrollBar.SafeValueSet (horizontalScrollBar.Value - delta_x);
+ OnHScrollBarScroll (this, new ScrollEventArgs (ScrollEventType.ThumbPosition, horizontalScrollBar.Value));
+ }
+
+ int disp_y = y;
+
+ if (disp_y < first_row_index) {
+ int delta_y = 0;
+
+ if (disp_y == 0)
+ delta_y = verticalScrollBar.Value;
+ else
+ for (int i = disp_y; i < first_row_index; i++)
+ delta_y += GetRowInternal (i).Height;
+
+ verticalScrollBar.SafeValueSet (verticalScrollBar.Value - delta_y);
+ OnVScrollBarScroll (this, new ScrollEventArgs (ScrollEventType.ThumbPosition, verticalScrollBar.Value));
+ } else if (disp_y > first_row_index + DisplayedRowCount (false) - 2) {
+ int delta_y = 0;
+
+ if (disp_y == Rows.Count - 1)
+ delta_y = verticalScrollBar.Maximum - verticalScrollBar.Value;
+ else
+ for (int i = first_row_index + DisplayedRowCount (false) - 2; i < disp_y; i++)
+ delta_y += GetRowInternal (i).Height;
+
+ verticalScrollBar.SafeValueSet (verticalScrollBar.Value + delta_y);
+ OnVScrollBarScroll (this, new ScrollEventArgs (ScrollEventType.ThumbPosition, verticalScrollBar.Value));
+ }
}
- if (args.NewIndex >= 0) {
- object element = (sender as DataView)[args.NewIndex];
- DataGridViewRow row = new DataGridViewRow();
- rows.InternalAdd(row);
- PropertyDescriptorCollection properties = TypeDescriptor.GetProperties(element);
- foreach (PropertyDescriptor property in properties) {
- DataGridViewTextBoxCell cell = new DataGridViewTextBoxCell();
- cell.Value = property.GetValue(element);
- cell.ValueType = property.PropertyType;
- row.Cells.Add(cell);
+
+ if (!select)
+ return;
+
+ // Clear old selection unless multi-selecting
+ if (!isShift)
+ ClearSelection ();
+
+ switch (mode) {
+ case DataGridViewSelectionMode.CellSelect:
+ SetSelectedCellCore (x, y, true);
+ break;
+ case DataGridViewSelectionMode.FullRowSelect:
+ SetSelectedRowCore (y, true);
+ break;
+ case DataGridViewSelectionMode.FullColumnSelect:
+ SetSelectedColumnCore (x, true);
+ break;
+ }
+
+ Invalidate ();
+ }
+
+ private int ColumnIndexToDisplayIndex (int index)
+ {
+ return Columns[index].DisplayIndex;
+ }
+
+ private int ColumnDisplayIndexToIndex (int index)
+ {
+ return Columns.ColumnDisplayIndexSortedArrayList[index].Index;
+ }
+
+ private void OnListChanged (object sender, ListChangedEventArgs args)
+ {
+ switch (args.ListChangedType) {
+ case ListChangedType.ItemAdded:
+ AddBoundRow ((sender as DataView)[args.NewIndex]);
+ break;
+ case ListChangedType.ItemDeleted:
+ Rows.RemoveAt (args.NewIndex);
+ break;
+ }
+
+ Invalidate ();
+ }
+
+ private void OnTableColumnChanged (object sender, DataColumnChangeEventArgs e)
+ {
+ ClearBinding ();
+ DoBinding ();
+ }
+
+ private void OnDataSetTableChanged (object sender, CollectionChangeEventArgs e)
+ {
+ ClearBinding ();
+ DoBinding ();
+ }
+
+ #region Stuff for ToolTips
+ private void MouseEnteredErrorIcon (DataGridViewCell item)
+ {
+ tooltip_currently_showing = item;
+ ToolTipTimer.Start ();
+ }
+
+ private void MouseLeftErrorIcon (DataGridViewCell item)
+ {
+ ToolTipTimer.Stop ();
+ ToolTipWindow.Hide (this);
+ tooltip_currently_showing = null;
+ }
+
+ private Timer ToolTipTimer {
+ get {
+ if (tooltip_timer == null) {
+ tooltip_timer = new Timer ();
+ tooltip_timer.Enabled = false;
+ tooltip_timer.Interval = 500;
+ tooltip_timer.Tick += new EventHandler (ToolTipTimer_Tick);
}
- Invalidate();
+
+ return tooltip_timer;
+ }
+ }
+
+ private ToolTip ToolTipWindow {
+ get {
+ if (tooltip_window == null)
+ tooltip_window = new ToolTip ();
+
+ return tooltip_window;
}
}
+ private void ToolTipTimer_Tick (object o, EventArgs args)
+ {
+ string tooltip = tooltip_currently_showing.ErrorText;
+
+ if (!string.IsNullOrEmpty (tooltip))
+ ToolTipWindow.Present (this, tooltip);
+
+ ToolTipTimer.Stop ();
+ }
+ #endregion
+
+ private class ColumnSorter : IComparer
+ {
+ int column;
+ int direction = 1;
+
+ public ColumnSorter (DataGridViewColumn column, ListSortDirection direction)
+ {
+ this.column = column.Index;
+
+ if (direction == ListSortDirection.Descending)
+ this.direction = -1;
+ }
+
+ #region IComparer Members
+ public int Compare (object x, object y)
+ {
+ DataGridViewRow row1 = (DataGridViewRow)x;
+ DataGridViewRow row2 = (DataGridViewRow)y;
+
+ object val1 = row1.Cells[column].FormattedValue;
+ object val2 = row2.Cells[column].FormattedValue;
+
+ if (val1 == null && val2 == null)
+ return 0;
+ if (val1 == null)
+ return direction;
+ if (val2 == null)
+ return -1 * direction;
+
+ return string.Compare (val1.ToString (), val2.ToString ()) * direction;
+ }
+ #endregion
+ }
+
public sealed class HitTestInfo {
public static readonly HitTestInfo Nowhere = new HitTestInfo(-1, -1, -1, -1, DataGridViewHitTestType.None);
}
public override string ToString () {
- return GetType().Name;
+ return string.Format ("Type:{0}, Column:{1}, Row:{2}", type, columnIndex, rowIndex);
}
}
#endregion
}
}
-
}
#endif
projects / mono.git / blobdiff