public override void OnDraw(GeometryBuilder dc) { dc.Clear(); dc.Color = McDbEntity.ByObject; _blockRef[0].DbEntity.Erase(); _blockRef[1].DbEntity.Erase(); _blockRef[0].InsertPoint = _pnt1; _blockRef[0].DbEntity.AddToCurrentDocument(); double inbetween = Math.Round(_pnt1.DistanceTo(_pnt2) / (Count + 1), 4); for (int i = 1; i <= Count; i++) { double distance = inbetween * i; _blockRef[i + 1].DbEntity.Erase(); _blockRef[i + 1].InsertPoint = new Point3d(_pnt1.X + distance, _pnt1.Y, 0).Rotate(_pnt1, _pnt1.AngleTo(_pnt2)); _blockRef[i + 1].DbEntity.AddToCurrentDocument(); } _blockRef[1].InsertPoint = _pnt2; _blockRef[1].DbEntity.AddToCurrentDocument(); dc.Color = System.Drawing.Color.Cyan; dc.DrawLeader(_pnt2, _pnt1, Arrows.Arrow, 5); }