supermap iClient for silverlight 获取图形的坐标点
绘制的图形 已经保存在featuresLayer中,下面是关键代码
GeoRegion region = (featuresLayer.Features[0].Geometry as GeoRegion); ObservableCollection<Point2D> regionPtn = region.Parts.First(); coords = ""; foreach (Point2D ptn in regionPtn) { coords += "("+ptn.X + "," + ptn.Y + ");"; }