ArcGISWindowsPhoneSDK.AddGraphics.AddMarkerGraphics C# (CSharp) Метод

        void AddMarkerGraphics()
        {
            List<string> coordList = new List<string>(){"1346270,7357522", "8181982,2045495", "6011252,4383204"};

            GraphicsLayer graphicsLayer = MyMap.Layers["MyGraphicsLayer"] as GraphicsLayer;

            for (int i = 0; i < coordList.Count; i++)
            {
                string[] xy = coordList[i].Split(',');
                MapPoint point = new MapPoint(Convert.ToDouble(xy[0]), Convert.ToDouble(xy[1]));
                Graphic graphic = new Graphic()
                    {
                        Geometry = point,
                        Symbol = i > 0 ? RedMarkerSymbol : BlackMarkerSymbol
                    };
                graphicsLayer.Graphics.Add(graphic);
            }
        }