ArcGISWindowsPhoneSDK.Densify.MyDrawObject_DrawComplete C# (CSharp) Method

        private void MyDrawObject_DrawComplete(object sender, DrawEventArgs args)
        {
            MyDrawObject.IsEnabled = true;

            ESRI.ArcGIS.Client.Geometry.Polygon polygon = args.Geometry as ESRI.ArcGIS.Client.Geometry.Polygon;
            polygon.SpatialReference = MyMap.SpatialReference;
            Graphic graphic = new Graphic()
            {
                Symbol = LayoutRoot.Resources["DefaultFillSymbol"] as ESRI.ArcGIS.Client.Symbols.Symbol,
                Geometry = polygon
            };

            GraphicsLayer graphicsLayerPolygon = MyMap.Layers["PolygonGraphicsLayer"] as GraphicsLayer;
            graphicsLayerPolygon.Graphics.Add(graphic);

            GraphicsLayer graphicsLayerVertices = MyMap.Layers["VerticesGraphicsLayer"] as GraphicsLayer;
            foreach (MapPoint point in polygon.Rings[0])
            {
                Graphic vertice = new Graphic()
                {
                    Symbol = LayoutRoot.Resources["DefaultMarkerSymbol"] as ESRI.ArcGIS.Client.Symbols.Symbol,
                    Geometry = point
                };
                graphicsLayerVertices.Graphics.Add(vertice);
            }
            DensifyButton.IsEnabled = true;
        }