C# CellContext.EndEdit方法代码示例

		protected virtual void grid_MouseDown(GridVirtual sender, System.Windows.Forms.MouseEventArgs e)
		{
			//verifico che l'eventuale edit sia terminato altrimenti esco
			if (sender.Selection.ActivePosition.IsEmpty() == false)
			{
				CellContext focusCell = new CellContext(sender, sender.Selection.ActivePosition);
				if (focusCell.Cell != null && focusCell.IsEditing())
				{
					if (focusCell.EndEdit(false) == false)
						return;
				}
			}

			//scateno eventi di MouseDown
			Position position = sender.PositionAtPoint( new Point(e.X, e.Y) );
			if (position.IsEmpty() == false)
			{
				Cells.ICellVirtual cellMouseDown = sender.GetCell(position);
				if (cellMouseDown != null)
				{
					sender.ChangeMouseDownCell(position, position);

					//Cell.OnMouseDown
					CellContext cellContext = new CellContext(sender, position, cellMouseDown);
					sender.Controller.OnMouseDown(cellContext, e);
				}
			}
			else
				sender.ChangeMouseDownCell(Position.Empty, Position.Empty);
		}

		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);
				}
				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;
							}
						}
					}
				}
			}
		}

		/// <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);
				}
			}
		}