MonoHotDraw.Tools.DragTool.CreateUndoActivity C# (CSharp) Метод

        protected void CreateUndoActivity()
        {
            IDrawingView view = Editor.View;
            DragToolUndoActivity activity = new DragToolUndoActivity(view);
            activity.AffectedFigures = view.SelectionEnumerator.ToFigures();
            activity.StartPoint = new PointD(AnchorX, AnchorY);
            UndoActivity = activity;
        }