diff options
Diffstat (limited to 'mcs/class/Managed.Windows.Forms/System.Windows.Forms/DataGridViewTextBoxCell.cs')
-rw-r--r-- | mcs/class/Managed.Windows.Forms/System.Windows.Forms/DataGridViewTextBoxCell.cs | 176 |
1 files changed, 176 insertions, 0 deletions
diff --git a/mcs/class/Managed.Windows.Forms/System.Windows.Forms/DataGridViewTextBoxCell.cs b/mcs/class/Managed.Windows.Forms/System.Windows.Forms/DataGridViewTextBoxCell.cs new file mode 100644 index 00000000000..7394d7f18ee --- /dev/null +++ b/mcs/class/Managed.Windows.Forms/System.Windows.Forms/DataGridViewTextBoxCell.cs @@ -0,0 +1,176 @@ +// Permission is hereby granted, free of charge, to any person obtaining +// a copy of this software and associated documentation files (the +// "Software"), to deal in the Software without restriction, including +// without limitation the rights to use, copy, modify, merge, publish, +// distribute, sublicense, and/or sell copies of the Software, and to +// permit persons to whom the Software is furnished to do so, subject to +// the following conditions: +// +// The above copyright notice and this permission notice shall be +// included in all copies or substantial portions of the Software. +// +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE +// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION +// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION +// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. +// +// Copyright (c) 2005 Novell, Inc. (http://www.novell.com) +// +// Author: +// Pedro MartÃnez Juliá <pedromj@gmail.com> +// + + +#if NET_2_0 + +using System; +using System.Drawing; + +namespace System.Windows.Forms { + + public class DataGridViewTextBoxCell : DataGridViewCell { + + private int maxInputLength = 32767; + private static DataGridViewTextBoxEditingControl editingControl; + + static DataGridViewTextBoxCell () { + editingControl = new DataGridViewTextBoxEditingControl(); + editingControl.Multiline = false; + editingControl.BorderStyle = BorderStyle.None; + } + + public DataGridViewTextBoxCell () { + } + + public override Type FormattedValueType { + get { return typeof(string); } + } + + public virtual int MaxInputLength { + get { return maxInputLength; } + set { + if (value < 0) { + throw new ArgumentOutOfRangeException("MaxInputLength coudn't be less than 0."); + } + maxInputLength = value; + } + } + + public override Type ValueType { + get { return typeof(string); } + } + + public override object Clone () { + DataGridViewTextBoxCell result = (DataGridViewTextBoxCell) base.Clone(); + result.maxInputLength = maxInputLength; + return result; + } + + public override void DetachEditingControl () { + if (DataGridView == null) { + throw new InvalidOperationException("There is no associated DataGridView."); + } + if (DataGridView.Controls.Contains(editingControl)) { + DataGridView.Controls.Remove(editingControl); + } + Console.WriteLine("Detached: ({0}, {1});", RowIndex, ColumnIndex); + } + + public override void InitializeEditingControl (int rowIndex, object initialFormattedValue, DataGridViewCellStyle dataGridViewCellStyle) { + if (DataGridView == null) { + throw new InvalidOperationException("There is no associated DataGridView."); + } + if (!DataGridView.Controls.Contains(editingControl)) { + DataGridView.Controls.Add(editingControl); + } + editingControl.EditingControlDataGridView = DataGridView; + editingControl.MaxLength = maxInputLength; + if (initialFormattedValue == null || (string) initialFormattedValue == "") { + editingControl.Text = ""; + } + else { + editingControl.Text = (string) initialFormattedValue; + } + editingControl.ApplyCellStyleToEditingControl(dataGridViewCellStyle); + editingControl.PrepareEditingControlForEdit(true); + } + + public override bool KeyEntersEditMode (KeyEventArgs e) { + throw new NotImplementedException(); + } + + public override void PositionEditingControl (bool setLocation, bool setSize, Rectangle cellBounds, Rectangle cellClip, DataGridViewCellStyle cellStyle, bool singleVerticalBorderAdded, bool singleHorizontalBorderAdded, bool isFirstDisplayedColumn, bool isFirstDisplayedRow) { + if (setSize) { + editingControl.Size = new Size(cellBounds.Width, cellBounds.Height + 2); + } + if (setLocation) { + editingControl.Location = new Point(cellBounds.X, cellBounds.Y); + } + editingControl.Invalidate(); + } + + public override string ToString () { + return this.GetType().Name; + } + + protected override Rectangle GetContentBounds (Graphics graphics, DataGridViewCellStyle cellStyle, int rowIndex) { + throw new NotImplementedException(); + } + + protected override Rectangle GetErrorIconBounds (Graphics graphics, DataGridViewCellStyle cellStyle, int rowIndex) { + throw new NotImplementedException(); + } + + protected override Size GetPreferredSize (Graphics graphics, DataGridViewCellStyle cellStyle, int rowIndex, Size constraintSize) { + throw new NotImplementedException(); + } + + protected override void OnEnter (int rowIndex, bool throughMouseClick) { + } + + protected override void OnLeave (int rowIndex, bool throughMouseClick) { + } + + protected override void OnMouseClick (DataGridViewCellMouseEventArgs e) { + } + + protected override void OnMouseEnter (int rowIndex) { + } + + protected override void OnMouseLeave (int rowIndex) { + } + + protected override void Paint (Graphics graphics, Rectangle clipBounds, Rectangle cellBounds, int rowIndex, DataGridViewElementStates cellState, object value, object formattedValue, string errorText, DataGridViewCellStyle cellStyle, DataGridViewAdvancedBorderStyle advancedBorderStyle, DataGridViewPaintParts paintParts) { + ////////////////// + /* + Size size = DataGridViewCell.MeasureTextSize(graphics, (string) formattedValue, cellStyle.Font, TextFormatFlags.Default); + switch (cellStyle.Alignment) { + case DataGridViewContentAlignment.TopLeft: + break; + } + //cell.SetContentBounds(cellBounds); + */ + ////////////////// + if ((cellState & DataGridViewElementStates.Selected) != 0) { + graphics.FillRectangle(new SolidBrush(cellStyle.SelectionBackColor), cellBounds); + graphics.DrawString((string) formattedValue, cellStyle.Font, new SolidBrush(cellStyle.SelectionForeColor), cellBounds, StringFormat.GenericDefault); + } + else { + graphics.FillRectangle(new SolidBrush(cellStyle.BackColor), cellBounds); + graphics.DrawString((string) formattedValue, cellStyle.Font, new SolidBrush(cellStyle.ForeColor), cellBounds, StringFormat.GenericDefault); + } + PaintBorder(graphics, clipBounds, cellBounds, cellStyle, advancedBorderStyle); + } + + protected override void OnDataGridViewChanged () { + editingControl.EditingControlDataGridView = DataGridView; + } + + } + +} + +#endif |