private void MyDrawObject_DrawComplete(object sender, DrawEventArgs args)
{
MyDrawObject.IsEnabled = false;
string name = String.Format("Point_{0}", pointLayer.Graphics.Count);
MapPoint mapPoint = args.Geometry as MapPoint;
Graphic graphic = new Graphic()
{
Symbol = LayoutRoot.Resources["DefaultPointMarkerSymbol"] as ESRI.ArcGIS.Client.Symbols.Symbol,
Geometry = mapPoint
};
graphic.Attributes.Add("Name", name);
graphic.Attributes.Add("Relation", null);
pointLayer.Graphics.Add(graphic);
}