ArcGISWindowsPhoneSDK.ClipFeatures.GeoprocessorTask_JobCompleted C# (CSharp) Метод

        private void GeoprocessorTask_JobCompleted(object sender, JobInfoEventArgs e)
        {
            Geoprocessor geoprocessorTask = sender as Geoprocessor;

            geoprocessorTask.GetResultDataCompleted += (s1, ev1) =>
            {
                GraphicsLayer graphicsLayer = MyMap.Layers["MyResultGraphicsLayer"] as GraphicsLayer;

                if (ev1.Parameter is GPFeatureRecordSetLayer)
                {
                    GPFeatureRecordSetLayer gpLayer = ev1.Parameter as GPFeatureRecordSetLayer;
                    if (gpLayer.FeatureSet.Features.Count == 0)
                    {
                        geoprocessorTask.GetResultImageLayerCompleted += (s2, ev2) =>
                        {
                            GPResultImageLayer gpImageLayer = ev2.GPResultImageLayer;
                            gpImageLayer.Opacity = 0.5;
                            MyMap.Layers.Add(gpImageLayer);

                            ProcessingTextBlock.Text = "Greater than 500 features returned.  Results drawn using map service.";
                            _processingTimer.Stop();
                        };

                        geoprocessorTask.GetResultImageLayerAsync(e.JobInfo.JobId, "Clipped_Counties");
                        return;
                    }

                    foreach (Graphic graphic in gpLayer.FeatureSet.Features)
                    {
                        graphic.Symbol = LayoutRoot.Resources["ClipFeaturesFillSymbol"] as ESRI.ArcGIS.Client.Symbols.Symbol;
                        graphicsLayer.Graphics.Add(graphic);
                    }
                }

                processingGrid.Visibility = Visibility.Collapsed;
                _processingTimer.Stop();
            };

            geoprocessorTask.GetResultDataAsync(e.JobInfo.JobId, "Clipped_Counties");
        }