private async void OnCapturePhotoButtonClick(object sender, RoutedEventArgs e)
{
var file = await TestedControl.CapturePhotoToStorageFileAsync(ApplicationData.Current.TemporaryFolder);
var bi = new BitmapImage();
IRandomAccessStreamWithContentType stream;
try
{
stream = await TryCatchRetry.RunWithDelayAsync <Exception, IRandomAccessStreamWithContentType>(
file.OpenReadAsync(),
TimeSpan.FromSeconds(0.5),
10,
true);
}
catch (Exception ex)
{
// Seems like a bug with WinRT not closing the file sometimes that writes the photo to.
new MessageDialog(ex.Message, "Error").ShowAsync();
return;
}
bi.SetSource(stream);
PhotoImage.Source = bi;
CapturedVideoElement.Visibility = Visibility.Collapsed;
PhotoImage.Visibility = Visibility.Visible;
}
private async void OnCaptureVideoButtonClick(object sender, RoutedEventArgs e)
{
if (!_capturingVideo)
{
CaptureVideoButton.Content = "Stop";
_capturingVideo = true;
_videoFile = await TestedControl.StartVideoCaptureAsync(ApplicationData.Current.TemporaryFolder);
CapturedVideoElement.Visibility = Visibility.Visible;
PhotoImage.Visibility = Visibility.Collapsed;
IRandomAccessStreamWithContentType stream;
try
{
stream = await TryCatchRetry.RunWithDelayAsync <Exception, IRandomAccessStreamWithContentType>(
_videoFile.OpenReadAsync(),
TimeSpan.FromSeconds(0.5),
10);
}
catch (Exception ex)
{
#pragma warning disable 4014
// Seems like a bug with WinRT not closing the file sometimes that it writes the video to.
new MessageDialog(ex.Message, "Error").ShowAsync();
#pragma warning restore 4014
return;
}
if (this.CapturedVideoElement == null)
{
return;
}
this.CapturedVideoElement.SetSource(stream, _videoFile.ContentType);
}
else
{
CaptureVideoButton.Content = "Record";
_capturingVideo = false;
await TestedControl.StopCapture();
}
}
