Exemplo n.º 1
0
        public override void ViewDidLoad()
        {
            View = new UniversalView();
            base.ViewDidLoad();
            InitializeComponent();

            Title = "Details";

            FlowerImage.SetImage(
                new NSUrl(Vm.ImageUri.AbsoluteUri),
                UIImage.FromBundle("flower_256_magenta.png"));

            this.SetBinding(
                () => Vm.Model.Name)
            .WhenSourceChanges(
                () =>
            {
                // iOS is quite primitive and requires layout recalculation when the content
                // of UI elements changes. This is a good place to do that.

                NameText.Text = Vm.Model.Name;
                NameText.SizeToFit();
                NameText.Frame = new CGRect(140, 75, 170, NameText.Bounds.Height);
            });

            this.SetBinding(
                () => Vm.Model.Description)
            .WhenSourceChanges(
                () =>
            {
                DescriptionText.Text = Vm.Model.Description;
                DescriptionText.SizeToFit();
                DescriptionText.Frame = new CGRect(0, 0, 300, DescriptionText.Bounds.Height);

                Scroll.ContentSize = new CGSize(300, DescriptionText.Bounds.Height);
                Scroll.SetNeedsLayout();
            });

            SeeCommentButton.Clicked += (s, e) =>
            {
                // iOS is the only framework where we decided to split the comments
                // on a different page. This is a good example that you can easily
                // have different UI experience even though the ViewModel and Model are the same

                var controller = Vm.Model.Comments.GetController(
                    CreateCommentCell,
                    BindCommentCell);
                controller.Title = "Comments";

                var addCommentButton = new UIBarButtonItem(UIBarButtonSystemItem.Add, null);
                addCommentButton.SetCommand("Clicked", Vm.AddCommentCommand);
                controller.NavigationItem.SetRightBarButtonItem(addCommentButton, false);

                AppDelegate.MainNavigationController.PushViewController(controller, true);
            };
        }