Inheritance: PhoneApplicationPage
        public override async void Cancel()
        {
            var rootFrame  = RootFrame ?? Window.Current.Content as Frame ?? ((FrameworkElement)Window.Current.Content).GetFirstChildOfType <Frame>();
            var dispatcher = Dispatcher ?? Window.Current.Dispatcher;

            ScanPage?.Cancel();

            await dispatcher.RunAsync(CoreDispatcherPriority.High, () =>
            {
                if (rootFrame.CanGoBack)
                {
                    rootFrame.GoBack();
                }
            });
        }
 public override void PauseAnalysis()
 {
     ScanPage?.PauseAnalysis();
 }
 public override void AutoFocus()
 {
     ScanPage?.AutoFocus();
 }
 public override void ToggleTorch()
 {
     ScanPage?.ToggleTorch();
 }
 public override void Torch(bool on)
 {
     ScanPage?.Torch(on);
 }
 void PlatformResumeAnalysis()
 => ScanPage?.ResumeAnalysis();
 void PlatformPauseAnalysis()
 => ScanPage?.PauseAnalysis();
 public override void ResumeAnalysis()
 {
     ScanPage.RequestResumeAnalysis();
 }
 void PlatformToggleTorch()
 => ScanPage?.ToggleTorch();
 void PlatformTorch(bool on)
 => ScanPage?.Torch(on);
 public override void ToggleTorch()
 {
     ScanPage.RequestToggleTorch();
 }
 public override void Torch(bool on)
 {
     ScanPage.RequestTorch(on);
 }
 public override void Cancel()
 {
     ScanPage.RequestCancel();
 }
 public override void AutoFocus()
 {
     ScanPage.RequestAutoFocus();
 }
 public override void ResumeAnalysis()
 {
     ScanPage?.ResumeAnalysis();
 }
 void PlatformAutoFocus()
 => ScanPage?.AutoFocus();
 public override void PauseAnalysis()
 {
     ScanPage.RequestPauseAnalysis();
 }