internal static void SetTrackFocusScope(DependencyObject scope)
{
scope.SetIfNonLocal(FocusTrackerAdorner.TrackFocusScopeProperty, TrackFocusScope.Scope);
scope.SetIfNonLocal(FocusTrackerAdorner.AwareInputElementsProperty, new Type[]{
typeof(TextBox), typeof(PasswordBox), typeof(ComboBox), typeof(DatePicker),
typeof(DateTimeInputControl),
});
}
