AVCamBarcode.PreviewView.CommonInit C# (CSharp) Метод

		void CommonInit ()
		{
			maskLayer.FillRule = CAShapeLayer.FillRuleEvenOdd;
			maskLayer.FillColor = UIColor.Black.CGColor;
			maskLayer.Opacity = 0.6f;
			Layer.AddSublayer (maskLayer);

			regionOfInterestOutline.Path = UIBezierPath.FromRect (RegionOfInterest).CGPath;
			regionOfInterestOutline.FillColor = UIColor.Clear.CGColor;
			regionOfInterestOutline.StrokeColor = UIColor.Yellow.CGColor;
			Layer.AddSublayer (regionOfInterestOutline);

			topLeftControl.Path = UIBezierPath.FromOval (new CGRect (0, 0, regionOfInterestControlDiameter, regionOfInterestControlDiameter)).CGPath;
			topLeftControl.FillColor = UIColor.White.CGColor;
			Layer.AddSublayer (topLeftControl);

			topRightControl.Path = UIBezierPath.FromOval (new CGRect (0, 0, regionOfInterestControlDiameter, regionOfInterestControlDiameter)).CGPath;
			topRightControl.FillColor = UIColor.White.CGColor;
			Layer.AddSublayer (topRightControl);

			bottomLeftControl.Path = UIBezierPath.FromOval (new CGRect (0, 0, regionOfInterestControlDiameter, regionOfInterestControlDiameter)).CGPath;
			bottomLeftControl.FillColor = UIColor.White.CGColor;
			Layer.AddSublayer (bottomLeftControl);

			bottomRightControl.Path = UIBezierPath.FromOval (new CGRect (0, 0, regionOfInterestControlDiameter, regionOfInterestControlDiameter)).CGPath;
			bottomRightControl.FillColor = UIColor.White.CGColor;
			Layer.AddSublayer (bottomRightControl);

			// Add the region of interest gesture recognizer to the region of interest
			// view so that the region of interest can be resized and moved. If you
			// would like to have a fixed region of interest that cannot be resized
			// or moved, do not add the following gesture recognizer. You will simply
			// need to set the region of interest once in OnRunningChanged method.
			ResizeRegionOfInterestGestureRecognizer.Delegate = this;
			AddGestureRecognizer (ResizeRegionOfInterestGestureRecognizer);
		}