SuperMap.Web.Actions.DrawPolygon.endDraw C# (CSharp) Method

        private void endDraw(bool isDblClick = false, bool isCancel = false)
        {
            if (points != null)
            {
                points.RemoveAt(points.Count - 2);
                if (isDblClick)
                {
                    points.RemoveAt(points.Count - 2);
                }

                PolygonElement pRegion = new PolygonElement()
                {
                    Point2Ds = points.Clone(),//不克隆，在返回后还与下面的GeoRegion指向一个内存地址
                    #region 所有风格的控制
                    Stroke = this.Stroke,
                    StrokeThickness = this.StrokeThickness,
                    StrokeMiterLimit = this.StrokeMiterLimit,
                    StrokeDashOffset = this.StrokeDashOffset,
                    StrokeDashArray = this.StrokeDashArray,
                    StrokeDashCap = this.StrokeDashCap,
                    StrokeEndLineCap = this.StrokeEndLineCap,
                    StrokeLineJoin = this.StrokeLineJoin,
                    StrokeStartLineCap = this.StrokeStartLineCap,
                    Opacity = this.Opacity,
                    Fill = this.Fill,
                    FillRule = this.FillRule
                    #endregion
                };//构造返回Element对象

                GeoRegion geoRegion = new GeoRegion();//构造返回的Geometry
                points.Add(startPoint);//需要添加起始点做为最后一个点
                geoRegion.Parts.Add(points);

                DrawEventArgs args = new DrawEventArgs
                {
                    DrawName = Name,
                    Element = pRegion,    //Element = this.polyline  //直接返回是固定像素的
                    Geometry = geoRegion,
                    Canceled = isCancel
                };

                Deactivate();
                OnDrawCompleted(args);
            }
        }