public override void Execute()
{
if (_undoCommand != null)
{
throw new InvalidOperationException("The command has already been executed.");
}
Validate();
GraphicCollection parentCollection = ((CompositeGraphic)_graphic.ParentGraphic).Graphics;
int restoreIndex = parentCollection.IndexOf(_graphic);
parentCollection.Remove(_graphic);
_undoCommand = new InsertGraphicCommand(_graphic, parentCollection, restoreIndex);
_graphic = null;
}
public override void Execute()
{
if (_undoCommand != null)
throw new InvalidOperationException("The command has already been executed.");
Validate();
GraphicCollection parentCollection = ((CompositeGraphic)_graphic.ParentGraphic).Graphics;
int restoreIndex = parentCollection.IndexOf(_graphic);
parentCollection.Remove(_graphic);
_undoCommand = new InsertGraphicCommand(_graphic, parentCollection, restoreIndex);
_graphic = null;
}
