public OrderFormViewModel(INavigator navigator, DomainManager domainManager, RestaurantViewModel RestaurantViewModel)
 {
     Title = "My Order";
     Navigator = navigator;
     DomainManager = domainManager;
     this.RestaurantViewModel = RestaurantViewModel;
     SubmitButtonEnabled = DomainManager.OrderingStatusOpen;
 }
 public RestaurantPage(RestaurantViewModel restVm)
 {
     InitializeComponent();
     BindingContext = RestaurantViewModel = restVm;
 }