private void buttonSave_Click(object sender, RoutedEventArgs e)
        {
            Meal meal = new Meal();
            meal.Name = textName.Text;
            meal.Favourite = Favourite;
            meal.Notes = Notes;

            int id = MealRepository.AddMeal(meal);

            NavigationService.Navigate(new System.Uri(String.Format("/MealPage.xaml?selectedItem={0}", id), UriKind.Relative));
        }
 public MealViewModel(int MealId)
 {
     //mealRepository = new MealRepository();
     _meal = MealRepository.GetMeal(MealId);
     MealItems = new ObservableCollection<MealItemViewModel>();
 }