CameraViewController.Views.CameraView.ToggleFlash C# (CSharp) Method

		public void ToggleFlash()
		{
			var device = captureDeviceInput.Device;

			var error = new NSError();
			if (device.HasFlash)
			{
				if (device.FlashMode == AVCaptureFlashMode.On)
				{
					device.LockForConfiguration(out error);
					device.FlashMode = AVCaptureFlashMode.Off;
					device.UnlockForConfiguration();

					toggleFlashButton.SetBackgroundImage(UIImage.FromFile("NoFlashButton.png"), UIControlState.Normal);
				}
				else {
					device.LockForConfiguration(out error);
					device.FlashMode = AVCaptureFlashMode.On;
					device.UnlockForConfiguration();

					toggleFlashButton.SetBackgroundImage(UIImage.FromFile("FlashButton.png"), UIControlState.Normal);
				}
			}
		}