internal ComposeDisposer( UndoRedoStack undoRedoStack, CompositeUndoableAction action )
{
_undoRedoStack = undoRedoStack;
_undoRedoStack._composites.Push( action );
}
public void Dispose()
{
if( _undoRedoStack != null )
{
CompositeUndoableAction action = _undoRedoStack._composites.Pop();
_undoRedoStack.AddAction( action );
_undoRedoStack = null;
}
}
public UndoCommand( UndoRedoStack undoRedoStack )
{
if( undoRedoStack == null )
{
throw new ArgumentNullException( "undoRedoStack" );
}
_undoRedoStack = undoRedoStack;
}