public override bool Redo()
{
// do not call execute directly as the selection might has changed
if (Redoable == false)
{
return(false);
}
_command.DeleteFigures(AffectedFigures.ToFigures());
DrawingView.ClearSelection();
return(true);
}
public override bool Undo()
{
if (base.Undo() == false)
{
return(false);
}
DrawingView.ClearSelection();
DrawingView.AddToSelection(AffectedFigures.ToFigures());
return(true);
}