/// <summary>
/// Executes a context menu command.
/// </summary>
/// <param name="cmd"><see cref="ContextMenuCommands"/> that specifies which
/// command should be executed.</param>
public void ExecuteCommand(ContextMenuCommands cmd)
{
// save selection
var sel = _grid.Selection;
// execute command
IUndoableAction action;
switch (cmd)
{
case ContextMenuCommands.Cut:
_grid.Copy();
_grid.ClearSelection();
break;
case ContextMenuCommands.Copy:
_grid.Copy();
break;
case ContextMenuCommands.Paste:
_grid.Paste();
break;
case ContextMenuCommands.Clear:
_grid.ClearSelection();
break;
case ContextMenuCommands.InsertRows:
if (sel.IsValid)
{
// to clone styles from row above (like Excel)
var index = sel.TopRow > 0 ? sel.TopRow - 1 : sel.TopRow;
var styleRow = _grid.Rows[index] as ExcelRow;
action = new InsertDeleteRowAction(_grid);
for (int i = 0; i < sel.RowSpan; i++)
{
_grid.Rows.Insert(sel.TopRow, new ExcelRow(styleRow));
}
if (action.SaveNewState())
{
_grid.UndoStack.AddAction(action);
}
}
else
{
action = new InsertDeleteRowAction(_grid);
_grid.Rows.Add(new ExcelRow());
if (action.SaveNewState())
{
_grid.UndoStack.AddAction(action);
}
}
break;
case ContextMenuCommands.DeleteRows:
if (sel.IsValid)
{
action = new InsertDeleteRowAction(_grid);
for (int i = 0; i < sel.RowSpan; i++)
{
_grid.Rows.RemoveAt(sel.TopRow);
}
if (action.SaveNewState())
{
_grid.UndoStack.AddAction(action);
}
}
break;
case ContextMenuCommands.InsertColumns:
if (sel.IsValid)
{
action = new InsertDeleteColumnAction(_grid);
for (int i = 0; i < sel.ColumnSpan; i++)
{
_grid.Columns.Insert(sel.LeftColumn, new Column());
}
if (action.SaveNewState())
{
_grid.UndoStack.AddAction(action);
}
}
else
{
action = new InsertDeleteColumnAction(_grid);
_grid.Columns.Add(new Column());
if (action.SaveNewState())
{
_grid.UndoStack.AddAction(action);
}
}
break;
case ContextMenuCommands.DeleteColumns:
if (sel.IsValid)
{
action = new InsertDeleteColumnAction(_grid);
for (int i = 0; i < sel.ColumnSpan; i++)
{
_grid.Columns.RemoveAt(sel.LeftColumn);
}
if (action.SaveNewState())
{
_grid.UndoStack.AddAction(action);
}
}
break;
}
// restore selection
try
{
_grid.Focus();
_grid.Selection = sel;
}
catch
{
// old selection became invalid after deleting rows/columns
}
}
/// <summary>
/// Executes a context menu command.
/// </summary>
/// <param name="cmd"><see cref="ContextMenuCommands"/> that specifies which
/// command should be executed.</param>
public void ExecuteCommand(ContextMenuCommands cmd)
{
// save selection
var sel = _grid.Selection;
// execute command
IUndoableAction action;
switch (cmd)
{
case ContextMenuCommands.Cut:
_grid.Copy();
_grid.ClearSelection();
break;
case ContextMenuCommands.Copy:
_grid.Copy();
break;
case ContextMenuCommands.Paste:
_grid.Paste();
break;
case ContextMenuCommands.Clear:
_grid.ClearSelection();
break;
case ContextMenuCommands.InsertRows:
if (sel.IsValid)
{
// to clone styles from row above (like Excel)
var index = sel.TopRow > 0 ? sel.TopRow - 1 : sel.TopRow;
var styleRow = _grid.Rows[index] as ExcelRow;
action = new InsertDeleteRowAction(_grid);
for (int i = 0; i < sel.RowSpan; i++)
{
_grid.Rows.Insert(sel.TopRow, new ExcelRow(styleRow));
}
if (action.SaveNewState())
{
_grid.UndoStack.AddAction(action);
}
}
else
{
action = new InsertDeleteRowAction(_grid);
_grid.Rows.Add(new ExcelRow());
if (action.SaveNewState())
{
_grid.UndoStack.AddAction(action);
}
}
break;
case ContextMenuCommands.DeleteRows:
if (sel.IsValid)
{
action = new InsertDeleteRowAction(_grid);
for (int i = 0; i < sel.RowSpan; i++)
{
_grid.Rows.RemoveAt(sel.TopRow);
}
if (action.SaveNewState())
{
_grid.UndoStack.AddAction(action);
}
}
break;
case ContextMenuCommands.InsertColumns:
if (sel.IsValid)
{
action = new InsertDeleteColumnAction(_grid);
for (int i = 0; i < sel.ColumnSpan; i++)
{
_grid.Columns.Insert(sel.LeftColumn, new Column());
}
if (action.SaveNewState())
{
_grid.UndoStack.AddAction(action);
}
}
else
{
action = new InsertDeleteColumnAction(_grid);
_grid.Columns.Add(new Column());
if (action.SaveNewState())
{
_grid.UndoStack.AddAction(action);
}
}
break;
case ContextMenuCommands.DeleteColumns:
if (sel.IsValid)
{
action = new InsertDeleteColumnAction(_grid);
for (int i = 0; i < sel.ColumnSpan; i++)
{
_grid.Columns.RemoveAt(sel.LeftColumn);
}
if (action.SaveNewState())
{
_grid.UndoStack.AddAction(action);
}
}
break;
}
// restore selection
try
{
_grid.Focus();
_grid.Selection = sel;
}
catch
{
// old selection became invalid after deleting rows/columns
}
}
