ArcGISWindowsPhoneSDK.FeatureSetJson.Button_Load C# (CSharp) Метод

        private void Button_Load(object sender, System.Windows.RoutedEventArgs e)
        {
            try
            {
                FeatureSet featureSet = FeatureSet.FromJson(JsonTextBox.Text);

                GraphicsLayer graphicsLayerFromFeatureSet = new GraphicsLayer()
                {
                    Graphics = new GraphicCollection(featureSet)
                };

                if (!featureSet.SpatialReference.Equals(MyMap.SpatialReference))
                {
                    if (MyMap.SpatialReference.Equals(new SpatialReference(102100)) &&
                        featureSet.SpatialReference.Equals(new SpatialReference(4326)))
                        foreach (Graphic g in graphicsLayerFromFeatureSet.Graphics)
                            g.Geometry = _mercator.FromGeographic(g.Geometry);

                    else if (MyMap.SpatialReference.Equals(new SpatialReference(4326)) &&
                        featureSet.SpatialReference.Equals(new SpatialReference(102100)))
                        foreach (Graphic g in graphicsLayerFromFeatureSet.Graphics)
                            g.Geometry = _mercator.ToGeographic(g.Geometry);

                    else
                    {
                        GeometryService geometryService =
                            new GeometryService("http://tasks.arcgisonline.com/ArcGIS/rest/services/Geometry/GeometryServer");

                        geometryService.ProjectCompleted += (s, a) =>
                        {
                            for (int i = 0; i < a.Results.Count; i++)
                                graphicsLayerFromFeatureSet.Graphics[i].Geometry = a.Results[i].Geometry;
                        };

                        geometryService.Failed += (s, a) =>
                        {
                            MessageBox.Show("Projection error: " + a.Error.Message);
                        };

                        geometryService.ProjectAsync(graphicsLayerFromFeatureSet.Graphics, MyMap.SpatialReference);
                    }
                }

                SimpleRenderer simpleRenderer = new SimpleRenderer();
                SolidColorBrush symbolColor = new SolidColorBrush(Colors.Blue);
                graphicsLayerFromFeatureSet.Renderer = simpleRenderer;

                if (featureSet.GeometryType == GeometryType.Polygon || featureSet.GeometryType == GeometryType.Polygon)
                {
                    simpleRenderer.Symbol = new SimpleFillSymbol()
                    {
                        Fill = symbolColor
                    };
                }
                else if (featureSet.GeometryType == GeometryType.Polyline)
                {
                    simpleRenderer.Symbol = new SimpleLineSymbol()
                    {
                        Color = symbolColor
                    };
                }
                else // Point
                {
                    simpleRenderer.Symbol = new SimpleMarkerSymbol()
                    {
                        Color = symbolColor,
                        Size = 12
                    };
                }

                myInfoWindow = new InfoWindow()
                {
                    Background = new SolidColorBrush(Colors.Black),
                    BorderBrush = new SolidColorBrush(Colors.White),
                    BorderThickness = new Thickness(1),
                    CornerRadius = 10,
                    Map = MyMap,
                };
                myInfoWindow.MouseLeftButtonDown += myInfoWindow_MouseLeftButtonDown;

                StackPanel stackPanelParent = new StackPanel()
                {
                    Orientation = System.Windows.Controls.Orientation.Vertical,
                    Margin = new Thickness(12)
                };

                foreach (KeyValuePair<string, string> keyvalue in featureSet.FieldAliases)
                {
                    StackPanel stackPanelChild = new StackPanel()
                    {
                        Orientation = System.Windows.Controls.Orientation.Horizontal,
                        Margin = new Thickness(0, 0, 0, 6)
                    };
                    TextBlock textValue = new TextBlock()
                    {
                        Text = keyvalue.Value + ": "
                    };

                    TextBlock textKey = new TextBlock();
                    Binding keyBinding = new Binding(string.Format("[{0}]", keyvalue.Key));
                    textKey.SetBinding(TextBlock.TextProperty, keyBinding);

                    stackPanelChild.Children.Add(textValue);
                    stackPanelChild.Children.Add(textKey);

                    if (keyvalue.Key == featureSet.DisplayFieldName)
                    {
                        textKey.FontWeight = textValue.FontWeight = FontWeights.Bold;
                        stackPanelParent.Children.Insert(0, stackPanelChild);
                    }
                    else
                        stackPanelParent.Children.Add(stackPanelChild);

                }

                myInfoWindow.Content = stackPanelParent;
                ContentPanel.Children.Add(myInfoWindow);

                MyMap.Layers.Add(graphicsLayerFromFeatureSet);
                graphicsLayerFromFeatureSet.MouseLeftButtonDown += graphicsLayerFromFeatureSet_MouseLeftButtonDown;
                JsonPivot.Visibility = Visibility.Collapsed;
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message, "GraphicsLayer creation failed", MessageBoxButton.OK);
            }
        }