void SessionInterruptionEnded (NSNotification obj)
{
Console.WriteLine ("Capture session interruption ended");
if (!ResumeButton.Hidden)
UIView.AnimateNotify (0.25, () => ResumeButton.Alpha = 0, (finished) => ResumeButton.Hidden = true);
if (!CameraUnavailableLabel.Hidden)
UIView.AnimateNotify (0.25, () => CameraUnavailableLabel.Alpha = 0, (finished) => CameraUnavailableLabel.Hidden = true);
}