ArcGISWindowsPhoneSDK.ViewShed.ViewShed C# (CSharp) Method

        public ViewShed()
        {
            InitializeComponent();
              _geoprocessorTask = new Geoprocessor("http://serverapps101.esri.com/arcgis/rest/services/ProbabilisticViewshedModel/GPServer/ProbabilisticViewshedModel");
              _geoprocessorTask.JobCompleted += GeoprocessorTask_JobCompleted;
              _geoprocessorTask.Failed += GeoprocessorTask_Failed;
              graphicsLayer = MyMap.Layers["MyGraphicsLayer"] as GraphicsLayer;

              MyDrawObject = new Draw(MyMap)
              {
            IsEnabled = false,
            DrawMode = DrawMode.Point
              };

              MyDrawObject.DrawComplete += MyDrawObject_DrawComplete;
        }