ArcGISWindowsPhoneSDK.Project.ProjectButton_Click C# (CSharp) Метод

        private void ProjectButton_Click(object sender, System.Windows.RoutedEventArgs e)
        {
            double x = double.NaN;
            double y = double.NaN;

            double.TryParse(XTextBox.Text, out x);
            double.TryParse(YTextBox.Text, out y);

            if (double.IsNaN(x) || double.IsNaN(y))
            {
                MessageBox.Show("Enter valid coordinate values.");
                return;
            }

            MapPoint inputMapPoint = new MapPoint(x, y, new SpatialReference(4326));

            geometryService.ProjectAsync(new List<Graphic>() { new Graphic() { Geometry = inputMapPoint } }, MyMap.SpatialReference, inputMapPoint);
        }