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// 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 Martínez 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
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