public ObservableCollection <Preparat> PreparateMeniu(Meniu meniuAles)
{
RestaurantEntities1 context = new RestaurantEntities1();
var preparate = context.AfisarePreparateMeniu(meniuAles.denumireMeniu).ToList();
ObservableCollection <Preparat> result = new ObservableCollection <Preparat>();
foreach (var preparat in preparate)
{
Preparat aux = new Preparat();
aux.id_categorie = preparat.id_categorie;
aux.id_preparat = preparat.id_preparat;
aux.pret = preparat.pret;
aux.cantitate = preparat.cantitate;
aux.cantitate_totala = preparat.cantitate_totala;
aux.denumire = preparat.denumire;
result.Add(aux);
}
return(result);
}