public OrderPlacedsController(IWaiterRepository waiterRepository, IRestaurantRepository restaurantRepository, IOrderPlacedRepository orderplacedRepository, IOrderRepository orderRepository)
 {
     this.waiterRepository      = waiterRepository;
     this.restaurantRepository  = restaurantRepository;
     this.orderplacedRepository = orderplacedRepository;
     this.orderRepository       = orderRepository;
 }
 public OrderPlacedsController(IWaiterRepository waiterRepository, IRestaurantRepository restaurantRepository, IOrderPlacedRepository orderplacedRepository, IOrderRepository orderRepository)
 {
     this.waiterRepository = waiterRepository;
     this.restaurantRepository = restaurantRepository;
     this.orderplacedRepository = orderplacedRepository;
     this.orderRepository = orderRepository;
 }