AVCamManual.AVCamManualCameraViewController.OnChangeExposureModeClicked C# (CSharp) Метод

		public void OnChangeExposureModeClicked (NSObject sender)
		{
			var control = (UISegmentedControl)sender;
			AVCaptureExposureMode mode = exposureModes [control.SelectedSegment];
			NSError error = null;

			bool success = VideoDevice.LockForConfiguration (out error);
			if (!success) {
				Console.WriteLine ($"Could not lock device for configuration: {error}");
				return;
			}

			if (VideoDevice.IsExposureModeSupported (mode)) {
				VideoDevice.ExposureMode = mode;
			} else {
				Console.WriteLine ($"Exposure mode {StringFromExposureMode (mode)} is not supported. Exposure mode is {StringFromExposureMode (VideoDevice.ExposureMode)}.");
				ExposureModeControl.SelectedSegment = Array.IndexOf (exposureModes, VideoDevice.ExposureMode);
			}
			VideoDevice.UnlockForConfiguration ();
		}