public void StopPreviewing()
{
if (!IsPreviewing)
{
return;
}
CaptureSession.StopRunning();
IsPreviewing = false;
previewLayer.Hidden = true;
}
public void StopRunning()
{
sessionQueue.DispatchSync(delegate {
running = false;
CaptureSession.StopRunning();
captureSessionStoppedRunning();
teardownCaptureSession();
});
}
public void Release()
{
CaptureSession.StopRunning();
Recorder.Dispose();
Queue.Dispose();
CaptureSession.RemoveOutput(Output);
CaptureSession.RemoveInput(Input);
Output.Dispose();
Input.Dispose();
MainDevice.Dispose();
this.RemoveGestureRecognizer(Pinch);
}
public override void RemoveFromSuperview()
{
base.RemoveFromSuperview();
//Off the torch when exit page
if (GoogleVisionBarCodeScanner.Methods.IsTorchOn())
{
GoogleVisionBarCodeScanner.Methods.ToggleFlashlight();
}
//Stop the capture session if not null
try {
if (CaptureSession != null)
{
CaptureSession.StopRunning();
}
} catch
{
}
}
void StopCameraPreview()
{
CaptureSession.StopRunning();
}