ArcGISWindowsPhoneSDK.Relation.ExecuteRelationButton_Click C# (CSharp) Метод

        private void ExecuteRelationButton_Click(object sender, System.Windows.RoutedEventArgs e)
        {
            MyDrawObject.IsEnabled = false;
            ExecuteRelationButton.Visibility = Visibility.Collapsed;

            geometryService = new GeometryService("http://tasks.arcgisonline.com/ArcGIS/rest/services/Geometry/GeometryServer");
            geometryService.RelationCompleted += GeometryService_RelationCompleted;
            geometryService.SimplifyCompleted += GeometryService_SimplifyCompleted;
            geometryService.Failed += GeometryService_Failed;

            if (pointLayer.Graphics.Count < 1)
            {
                MessageBox.Show("No points available");
                ExecuteRelationButton.Visibility = Visibility.Visible;
                return;
            }

            foreach (Graphic graphic in pointLayer.Graphics)
                graphic.Attributes["Relation"] = null;

            foreach (Graphic graphic in polygonLayer.Graphics)
                graphic.Attributes["Relation"] = null;

            // Call simplify operation to correct orientation of rings in a polygon (clockwise = ring, counterclockwise = hole)
            geometryService.SimplifyAsync(polygonLayer.Graphics);
        }