ArcGISWindowsPhoneSDK.Simplify.SimplifyAndQueryButton_Click C# (CSharp) Method

        private void SimplifyAndQueryButton_Click(object sender, RoutedEventArgs e)
        {
            GeometryService geometryService =
              new GeometryService("http://sampleserver3.arcgisonline.com/ArcGIS/rest/services/Geometry/GeometryServer");
            geometryService.SimplifyCompleted += GeometryService_SimplifyCompleted;
            geometryService.Failed += GeometryService_Failed;

            List<Graphic> graphicList = new List<Graphic>();
            graphicList.Add(_unsimplifiedGraphic);
            geometryService.SimplifyAsync(graphicList);
        }