private void ModeTab_OnFrameNavigated(object sender, NavigationEventArgs e) {
var c = ModeTab.Frame.Content as IQuickDriveModeControl;
if (c != null) {
c.Model = Model.SelectedModeViewModel;
}
// _model.SelectedModeViewModel = (ModeTab.Frame.Content as IQuickDriveModeControl)?.Model;
}