override public void ViewWillAppear(bool animated)
        {
            base.ViewWillAppear(animated);

            architectViewDelegate = new ScreenshotArchitectViewDelegate(this);
            this.arView.Delegate  = architectViewDelegate;
        }
        public override void ViewWillAppear(bool animated)
        {
            base.ViewWillAppear (animated);

            architectViewDelegate = new ScreenshotArchitectViewDelegate (this);
            this.arView.Delegate = architectViewDelegate;
        }