public void RemoveDishFromCategory()
{
if (SelectedDishInCategory == null)
{
MessageBox.Show("No dish has been selected in category");
return;
}
Dish dish = SelectedDishInCategory;
DataAccess da = new DataAccess();
da.RemoveDishFromCategory(dish.Id, SelectedCategoryId, SelectedMenu.Id);
DishesInCategory.Remove(dish);
SelectedDishInCategory = null;
NotifyOfPropertyChange(() => DishesInCategory);
}
