Caliburn.Micro.BindableAppBar.BindableAppBar.OnModeChanged C# (CSharp) Метод

        private static void OnModeChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
        {
            if (e.NewValue != e.OldValue) {
                ((BindableAppBar)d).ApplicationBar.Mode = (ApplicationBarMode)e.NewValue;
            }
        }