ArcGISWindowsPhoneSDK.ExportWebMap.ExportMap_Click C# (CSharp) Method

        private void ExportMap_Click(object sender, RoutedEventArgs e)
        {
            if (printTask == null || Formats.SelectedIndex < 0 || printTask.IsBusy) return;

            PrintParameters printParameters = new PrintParameters(MyMap)
            {
                ExportOptions = new ExportOptions() { Dpi = 96, OutputSize = new Size(MyMap.ActualWidth, MyMap.ActualHeight) },
                LayoutTemplate = (string)LayoutTemplates.SelectedItem ?? string.Empty,
                Format = (string)Formats.SelectedItem,

            };
            printTask.ExecuteAsync(printParameters);
        }