private void appBarButton_Click(object sender, RoutedEventArgs e)
{
if (this.Frame.CanGoBack)
{
if (Atimer != null)
{
Atimer.Cancel();
}
if (Gtimer != null)
{
Gtimer.Cancel();
}
if (Vtimer != null)
{
Vtimer.Cancel();
}
if (Ctimer != null)
{
Ctimer.Cancel();
}
if (Ftimer != null)
{
Ftimer.Cancel();
}
if (Htimer != null)
{
Htimer.Cancel();
}
this.Frame.GoBack();
}
}
private void btnStop_Click(object sender, RoutedEventArgs e)
{
if (Atimer != null)
{
Atimer.Cancel();
}
if (Gtimer != null)
{
Gtimer.Cancel();
}
if (Vtimer != null)
{
Vtimer.Cancel();
}
if (Ctimer != null)
{
Ctimer.Cancel();
}
if (Ftimer != null)
{
Ftimer.Cancel();
}
if (Htimer != null)
{
Htimer.Cancel();
}
combox.IsEnabled = true;
combox2.IsEnabled = true;
btnStart.IsEnabled = true;
btnStop.IsEnabled = false;
}
private async void takePhoto()
{
this.isCapturing = true;
this.PhotoButton.IsEnabled = false;
var stream = new InMemoryRandomAccessStream();
await mediaCapture.CapturePhotoToStreamAsync(ImageEncodingProperties.CreateJpeg(), stream);
string[] separators = { ".", ":" };
string[] time = DateTime.Now.TimeOfDay.ToString().Split(separators, StringSplitOptions.RemoveEmptyEntries);
//string PHOTO_FILE_NAME = "Photo-" + DateTime.Now.ToString("yyyy-MM-dd-") + time[0] + time[1] + time[2] + ".jpg";
string PHOTO_FILE_NAME = "Round" + TestRound + "_Photo_" + TestCount + ".jpg";
try
{
captureImage.Source = null;
photoFile = await KnownFolders.VideosLibrary.CreateFileAsync(
PHOTO_FILE_NAME, CreationCollisionOption.GenerateUniqueName);
ImageEncodingProperties imageProperties = ImageEncodingProperties.CreateJpeg();
//ImageEncodingProperties imageProperties = ImageEncodingProperties.CreateUncompressed(MediaPixelFormat.Bgra8);
await mediaCapture.CapturePhotoToStorageFileAsync(imageProperties, photoFile);
App.ViewModel.readResultFile(PHOTO_FILE_NAME);
await Task.Delay(2000);
//照片旋轉
//await ReencodeAndSavePhotoAsync(stream, photoFile, PhotoOrientation.Rotate270);
IRandomAccessStream photoStream = await photoFile.OpenReadAsync();
BitmapImage bitmap = new BitmapImage();
bitmap.SetSource(photoStream);
captureImage.Source = bitmap;
}
catch (Exception ex)
{
Cleanup();
}
finally
{
}
this.isCapturing = false;
Debug.WriteLine("isCapturing" + isCapturing);
this.PhotoButton.IsEnabled = true;
if (TestCount >= TestMaxCount)
{
Ctimer.Cancel();
if (TestRound != TestMaxRound)
{
TestRound++;
TestCount = 0;
await mediaCapture.StopPreviewAsync();
mediaCapture.Dispose();
mediaCapture = null;
Vtimer = ThreadPoolTimer.CreatePeriodicTimer(Vibrator_Timer_Tick, TimeSpan.FromMilliseconds(7000));
}
else
{
TestCount = 0;
TestRound = 1;
await mediaCapture.StopPreviewAsync();
mediaCapture.Dispose();
mediaCapture = null;
previewElement.Visibility = Visibility.Collapsed;
btnStart.IsEnabled = true;
btnStop.IsEnabled = false;
combox.IsEnabled = true;
combox2.IsEnabled = true;
sendresultlog();
}
}
}
