public TicketController()
 {
     db = DB.Entities;
     _ticketRepository = new TicketRepository(db);
     _deptRepository = new DeptRepository(db);
     _ticketDetailRepository = new TicketDetailRepository(db);
     _ticketUserRepository = new TicketUserRepository(db);
 }
 public RequestBillController()
 {
     db = DB.Entities;
     _checkoutRepository = new CheckoutRepository(db);
     _deptRepository = new DeptRepository(db);
     _checkoutDetailRepository = new CheckoutDetailsRepository(db);
     _ticketRepository = new TicketRepository(db);
 }