private void BackspaceDetectHandler(AdvancedEntry entry)
        {
            var textField = new UITextFieldCustomize();

            textField.EditingChanged   += OnEditingChanged;
            textField.OnDeleteBackward += (sender, i) =>
            {
                entry.OnBackspacePressed();
            };

            SetNativeControl(textField);
        }
        public VerifView()
        {
            InitializeComponent();

            var x = new AdvancedEntry();
        }