public override void ViewDidLoad() { base.ViewDidLoad(); AnalyticsService.TrackEvent(AnalyticsService.Event.ResultsPageViewed); //Programmatically add a back button and an arrow UIImage backArrowImage = UIImage.FromBundle("back-arrow"); UIButton backButton = new UIButton(UIButtonType.Custom); backButton.SetImage(backArrowImage, UIControlState.Normal); backButton.SetTitle("Back", UIControlState.Normal); backButton.ImageEdgeInsets = new UIEdgeInsets(0.0f, -12.5f, 0.0f, 0.0f); backButton.AddTarget((sender, e) => { AnalyticsService.TrackEvent(AnalyticsService.Event.ReturnBackToCroppingPage); this.NavigationController?.PopViewController(true); }, UIControlEvent.TouchUpInside); this.NavigationItem.LeftBarButtonItem = new UIBarButtonItem(backButton); UIButton newSession = new UIButton(UIButtonType.Custom); newSession.SetTitle("New Session", UIControlState.Normal); newSession.AddTarget((sender, e) => { AnalyticsService.TrackEvent(AnalyticsService.Event.ReturnBackToImageInputPage); this.NavigationController?.PopToRootViewController(true); }, UIControlEvent.TouchUpInside); this.NavigationItem.RightBarButtonItem = new UIBarButtonItem(newSession); // Set nav bar attributes NavigationControllerUtil.SetNavigationBarAttributes(this.NavigationController.NavigationBar); NavigationControllerUtil.SetNavigationTitle(this.NavigationItem, NavBarTitle); InputImage = InputImage.Scale(new CoreGraphics.CGSize(LoadImageWidth, LoadImageHeight)); // Initialize UIImageView imageView = new UIImageView(); imageView.Frame = new CGRect(0, 0, InputImage.Size.Width, InputImage.Size.Height); imageView.Image = InputImage; imageView.UserInteractionEnabled = true; // Initialize original imageview originalImageView = new UIImageView(); originalImageView.Frame = new CGRect(0, 0, InputImage.Size.Width, InputImage.Size.Height); originalImageView.Image = InputImage; originalImageView.UserInteractionEnabled = true; // Initialize meta-data display string filename; DateTime?time; try { filename = GetFileString(ImageUrl, DefaultFileStringForCamera); time = GetDate(ImageUrl); } catch (NullReferenceException ex) { filename = DefaultFileStringForCamera; time = DateTime.Now; } AnalyzedImageFileNameLabel.Text = filename; AnalyzedImageDateLabel.Text = time.HasValue ? time.Value.ToShortDateString() : DefaultNoDateDisplay; OriginalImageFileNameLabel.Text = filename; OriginalImageDateLabel.Text = time.HasValue ? time.Value.ToShortDateString() : DefaultNoDateDisplay; // Add all original labels to List<UILabel> originalLabels = new List <UILabel>(); originalLabels.Add(OriginalImageDateLabel); originalLabels.Add(OriginalImageDateHeaderLabel); originalLabels.Add(OriginalImageFileNameLabel); originalLabels.Add(OriginalImageFileNameHeaderLabel); // Toggle accessibilty off for all original labels (they are initially hidden) EnableVoiceOverForViews(originalLabels.ToArray(), false); SetDisplayBorders(); // Retrieve the shared AI Client that was loaded by the AppDelegate aiClient = ((AppDelegate)UIApplication.SharedApplication.Delegate).AIClient; System.Diagnostics.Debug.WriteLine("AI Client retrieved from AppDelegate"); }