CAD参数绘制批注（com接口）

C#中实现代码说明：

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private void DrawComment() {     MxDrawComment com = new MxDrawComment();        MxDrawPoint pt = new MxDrawPoint();     pt.x = 200;     pt.y = 200;     com.basePoint = pt;        pt.x = 300;     pt.y = 300;        com.Position = pt;     com.Text = "Test";        MxDrawPoints pts = new MxDrawPoints();     pts.Add(-100, -100, 0);     pts.Add(100, 100, 0);        com.Bounding = pts;        com.ArrowType = 2;        com.BoundingBoxType = 5;        com.Bounding = pts;        com.ShapRadius = 50;        com.TextHeight = 100;        axMxDrawX1.DrawEntity(com);        axMxDrawX1.ZoomAll(); }

效果展示：