コード例 #1
0
        public override void Undo(CadObjectDB db)
        {
            CadLayer  layer = db.GetLayer(LayerID);
            CadFigure fig   = db.GetFigure(FigureID);

            if (fig == null)
            {
                return;
            }

            int idx = PointIndex;
            int i   = 0;

            if (mPointList == null)
            {
                mPointList = new VertexList();
            }

            mPointList.Clear();

            for (; i < InsertNum; i++)
            {
                mPointList.Add(fig.GetPointAt(idx + i));
            }

            fig.RemovePointsRange(idx, InsertNum);
        }