C# CellContext.StartEdit方法代码示例

		/// <summary>
		/// 
		/// </summary>
		/// <param name="e"></param>
		public override void OnClick (CellContext sender, EventArgs e)
		{
			base.OnClick(sender, e);

			if ( sender.Cell.Editor != null && 
				(sender.Cell.Editor.EditableMode & EditableMode.SingleClick) == EditableMode.SingleClick &&
				sender.Grid.Selection.ActivePosition == sender.Position)
				sender.StartEdit();
		}

		/// <summary>
		/// 
		/// </summary>
		/// <param name="e"></param>
		public override void OnKeyDown (CellContext sender, KeyEventArgs e)
		{
			base.OnKeyDown(sender, e);

			if (e.KeyCode == Keys.F2 && 
				sender.Cell.Editor != null && ((sender.Cell.Editor.EditableMode & EditableMode.F2Key) == EditableMode.F2Key))
			{
				e.Handled = true;
				sender.StartEdit();
			}
		}

		/// <summary>
		/// 
		/// </summary>
		/// <param name="e"></param>
		public override void OnKeyPress (CellContext sender, KeyPressEventArgs e)
		{
			base.OnKeyPress(sender, e);

			if ( sender.Cell.Editor != null &&  
				(sender.Cell.Editor.EditableMode & EditableMode.AnyKey) == EditableMode.AnyKey && 
				sender.IsEditing() == false &&
				char.IsControl( e.KeyChar ) == false )
			{
				e.Handled = true;
				sender.StartEdit();
				sender.Cell.Editor.SendCharToEditor(e.KeyChar);
			}
		}

		public override void OnFocusEntered(CellContext sender, EventArgs e)
		{
			base.OnFocusEntered(sender, e);

			//If not visible I move the scroll to show it
            //ORIG:sender.Grid.ShowCell(sender.Position, true);
            //MICK(2)
			sender.Grid.ShowCell(sender.Position, false);

			//Getsione dell'edit sul focus, non lo metto all'interno della cella perchè un utente potrebbe chiamare direttamente il metodo SetFocusCell senza passare dalla cella
			if ( sender.Cell.Editor != null && (sender.Cell.Editor.EditableMode & EditableMode.Focus) == EditableMode.Focus)
				sender.StartEdit();

			if (sender.Grid!=null)
				sender.Grid.InvalidateCell(sender.Position);
		}

		/// <summary>
		/// Toggle the value of the current cell and if AutoChangeValueOfSelectedCells is true of all the selected cells.
		/// Simulate an edit operation.
		/// </summary>
		/// <param name="sender"></param>
		/// <param name="e"></param>
		private void UIChangeChecked(CellContext sender, EventArgs e)
		{
			Models.ICheckBox checkModel = (Models.ICheckBox)sender.Cell.Model.FindModel(typeof(Models.ICheckBox));;
			if (checkModel == null)
				throw new SourceGrid.SourceGridException("Models.ICheckBox not found");

			Models.CheckBoxStatus checkStatus = checkModel.GetCheckBoxStatus(sender);
			if (checkStatus.CheckEnable)
			{
                bool newVal = true;
                if (checkStatus.Checked != null)
                    newVal = !checkStatus.Checked.Value;

				sender.StartEdit();
				try
				{
					checkModel.SetCheckedValue(sender, newVal);
					sender.EndEdit(false);
				}
				catch(Exception)
				{
					sender.EndEdit(true);
					throw;
				}

				//change the status of all selected control
				if (AutoChangeValueOfSelectedCells)
				{
					foreach(Position pos in sender.Grid.Selection.GetSelectionRegion().GetCellsPositions())
					{
						Cells.ICellVirtual c = sender.Grid.GetCell(pos);
						Models.ICheckBox check;
						if (c != this && c != null && 
							 (check = (Models.ICheckBox)c.Model.FindModel(typeof(Models.ICheckBox))) != null )
						{
							CellContext context = new CellContext(sender.Grid, pos, c);
							context.StartEdit();
							try
							{
								check.SetCheckedValue(context, newVal);
								context.EndEdit(false);
							}
							catch(Exception)
							{
								context.EndEdit(true);
								throw;
							}
						}
					}
				}
			}
		}

		private void AutoChangeValues(CellContext sender, bool newVal)
		{
			foreach(Position pos in sender.Grid.Selection.GetSelectionRegion().GetCellsPositions())
			{
				Cells.ICellVirtual c = sender.Grid.GetCell(pos);
				Models.ICheckBox check;
				if (c != this && c != null &&
				    (check = (Models.ICheckBox)c.Model.FindModel(typeof(Models.ICheckBox))) != null )
				{
					CellContext context = new CellContext(sender.Grid, pos, c);
					context.StartEdit();
					try
					{
						check.SetCheckedValue(context, newVal);
						context.EndEdit(false);
					}
					catch(Exception)
					{
						context.EndEdit(true);
						throw;
					}
				}
			}
		}

		/// <summary>
		/// Toggle the value of the current cell and if AutoChangeValueOfSelectedCells is true of all the selected cells.
		/// Simulate an edit operation.
		/// </summary>
		/// <param name="sender"></param>
		/// <param name="e"></param>
		private void UIChangeChecked(CellContext sender, EventArgs e)
		{
			Models.ICheckBox checkModel = (Models.ICheckBox)sender.Cell.Model.FindModel(typeof(Models.ICheckBox));;
			if (checkModel == null)
				throw new SourceGrid.SourceGridException("Models.ICheckBox not found");

			Models.CheckBoxStatus checkStatus = checkModel.GetCheckBoxStatus(sender);
			if (checkStatus.CheckEnable)
			{
				bool newVal = true;
				if (checkStatus.Checked != null)
					newVal = !checkStatus.Checked.Value;

				sender.StartEdit();
				try
				{
					checkModel.SetCheckedValue(sender, newVal);
					sender.EndEdit(false);
					OnCheckedChanged(EventArgs.Empty);
				}
				catch(Exception ex)
				{
					sender.EndEdit(true);
					throw new Exception(string.Empty, ex);
				}

				//change the status of all selected control
				if (AutoChangeValueOfSelectedCells)
				{
					AutoChangeValues(sender, newVal);
				}
			}
		}