public static bool UpdatePayment(int idBook, bool payment)
 {
     return(OrderServiceDAO.UpdatePayment(idBook, payment));
 }
 public static OrderService GetOrdServiceByID(int idBook)
 {
     return(OrderServiceDAO.GetOrdService(idBook));
 }
 public static bool UpdateTotal(int idBook)
 {
     return(OrderServiceDAO.UpdateTotal(idBook));
 }
 public static int CreateOrd(OrderService os)
 {
     return(OrderServiceDAO.CreateOrd(os));
 }