private bool stopCamera()
{
if (_photoCamera == null)
{
return(false);
}
_timer.Stop();
_timer = null;
_luminance = null;
_reader = null;
_photoCamera.Dispose();
_photoCamera = null;
return(true);
}
private void OnPhotoCameraInitialized(object sender, CameraOperationCompletedEventArgs e)
{
Dispatcher.BeginInvoke(() =>
{
_timer = new DispatcherTimer();
_timer.Interval = TimeSpan.FromMilliseconds(250);
_timer.Tick += (o, arg) => ScanPreviewBuffer();
int width = Convert.ToInt32(_photoCamera.PreviewResolution.Width);
int height = Convert.ToInt32(_photoCamera.PreviewResolution.Height);
_luminance = new PhotoCameraLuminanceSource(width, height);
_reader = new QRCodeReader();
});
Dispatcher.BeginInvoke(() =>
{
_previewTransform.Rotation = _photoCamera.Orientation;
_timer.Start();
});
}
private void OnPhotoCameraInitialized(object sender, CameraOperationCompletedEventArgs e)
{
Dispatcher.BeginInvoke(() =>
{
_timer = new DispatcherTimer();
_timer.Interval = TimeSpan.FromMilliseconds(250);
_timer.Tick += (o, arg) => ScanPreviewBuffer();
int width = Convert.ToInt32(_photoCamera.PreviewResolution.Width);
int height = Convert.ToInt32(_photoCamera.PreviewResolution.Height);
_luminance = new PhotoCameraLuminanceSource(width, height);
_reader = new BarcodeReader(null, bmp => _luminance, null);
});
Dispatcher.BeginInvoke(() =>
{
_previewTransform.Rotation = _photoCamera.Orientation;
_timer.Start();
});
}
private bool stopCamera()
{
if (_photoCamera == null)
{
return false;
}
_timer.Stop();
_timer = null;
_luminance = null;
_reader = null;
_photoCamera.Dispose();
_photoCamera = null;
return true;
}
