public override void ViewDidLoad() { base.ViewDidLoad(); // Perform any additional setup after loading the view, typically from a nib. TxtPassword.SecureTextEntry = true; userController = new UserController(); userController.UserLoggedIn += UserController_UserLoggedIn; TxtPassword.ShouldReturn += TxtPassword_ShouldReturn; TxtMail.ShouldReturn = (textField) => { TxtPassword.BecomeFirstResponder(); return(true); }; TxtPassword.ShouldReturn = (textField) => { TxtPassword.ResignFirstResponder(); return(true); }; }