AVCam.CameraViewController.SessionWasInterrupted C# (CSharp) Метод

		void SessionWasInterrupted (NSNotification notification)
		{
			// In some scenarios we want to enable the user to resume the session running.
			// For example, if music playback is initiated via control center while using AVCam,
			// then the user can let AVCam resume the session running, which will stop music playback.
			// Note that stopping music playback in control center will not automatically resume the session running.
			// Also note that it is not always possible to resume, see ResumeInterruptedSession.
			var reason = (AVCaptureSessionInterruptionReason)((NSNumber)notification.UserInfo [AVCaptureSession.InterruptionReasonKey]).Int32Value;
			Console.WriteLine ("Capture session was interrupted with reason {0}", reason);

			var showResumeButton = false;

			if (reason == AVCaptureSessionInterruptionReason.AudioDeviceInUseByAnotherClient ||
				reason == AVCaptureSessionInterruptionReason.VideoDeviceInUseByAnotherClient) {
				showResumeButton = true;
			} else if (reason == AVCaptureSessionInterruptionReason.VideoDeviceNotAvailableWithMultipleForegroundApps) {
				// Simply fade-in a label to inform the user that the camera is unavailable.
				CameraUnavailableLabel.Alpha = 0;
				CameraUnavailableLabel.Hidden = false;
				UIView.Animate (0.25, () => CameraUnavailableLabel.Alpha = 1);
			}

			if (showResumeButton) {
				// Simply fade-in a button to enable the user to try to resume the session running.
				ResumeButton.Alpha = 0;
				ResumeButton.Hidden = false;
				UIView.Animate (0.25, () => ResumeButton.Alpha = 1);
			}
		}