ArcGISRuntimeXamarin.Samples.TakeScreenshot.TakeScreenshot.CreateLayout C# (CSharp) Метод

        private void CreateLayout()
        {
            // Setup the visual frame for the MapView
            _myMapView = new MapView()
            {
                Frame = new CoreGraphics.CGRect(0, yPageOffset, View.Bounds.Width, View.Bounds.Height- yPageOffset)
            };

            // Create a button to take the screenshot
            var screenshotButton = new UIBarButtonItem() { Title = "Screenshot", Style = UIBarButtonItemStyle.Plain };
            screenshotButton.Clicked += OnScreenshotButtonClicked;

            // Initialize a button to close imageview
            _closeImageViewButton = new UIBarButtonItem() { Title = "Close Preview", Style = UIBarButtonItemStyle.Plain };
            _closeImageViewButton.Clicked += OnCloseImageViewClicked; 
            _closeImageViewButton.Enabled = false;

            // Add the buttons to the toolbar
            SetToolbarItems(new UIBarButtonItem[] {screenshotButton,
                new UIBarButtonItem(UIBarButtonSystemItem.FlexibleSpace, null),
                _closeImageViewButton}, false);

            // Show the toolbar
            NavigationController.ToolbarHidden = false;

            // Add the new View as an overlayview
            _overlayView = new UIView()
            {
                Frame = new CoreGraphics.CGRect(10, 80, _myMapView.Frame.Width-20, _myMapView.Frame.Height-75)
            };

            // Create a new image view to hold the screenshot image
            _overlayImageView = new UIImageView()
            {
                Frame = new CoreGraphics.CGRect(0, 0, _overlayView.Frame.Width, _overlayView.Frame.Height)
            };
            _overlayImageView.Layer.BorderColor = UIColor.White.CGColor;
            _overlayImageView.Layer.BorderWidth = 2;

            // Add the image view to the overlay view
            _overlayView.AddSubview(_overlayImageView);
            // Hide the image view
            _overlayView.Hidden = true;

            // Add MapView and overlay view to the page
            View.AddSubviews(_myMapView, _overlayView);
        }
    }