partial         void OnTapped(MonoTouch.UIKit.UIButton sender)
        {
            if (textPassword.Text != "123")
                new UIAlertView("My Notes", "Wrong password!", null, "Ok").Show();
            else
            {
                var controller = new NotesTableViewController();
                var navigationController = new UINavigationController(controller);
                navigationController.SetToolbarHidden(false, false);
                this.PresentModalViewController(navigationController, true);
            }
        }
 public NotesTableViewDelegate(NotesTableViewController controller)
 {
     _controller = controller;
 }