public ActionResult Edit(int ServiceId, int BarberId, ServicetoBarber servicetoBarberI)
        {
            //if (!ModelState.IsValid) return View(servicetoBarber);
            ServicetoBarber servicetoBarberB = _context.ServicetoBarbers.Find(servicetoBarberI.Id);

            servicetoBarberB.ServiceId = ServiceId;
            servicetoBarberB.BarberId  = BarberId;


            _context.SaveChanges();

            return(RedirectToAction("Index"));
        }
        public ActionResult Create(int ServiceId, int BarberId)
        {
            //var ServiceI = _context.Services.Find(ServiceId);
            //var BarberI = _context.Services.Find(BarberId);
            ServicetoBarber servicetoBarber = new ServicetoBarber
            {
                ServiceId = ServiceId,
                BarberId  = BarberId
            };

            _context.ServicetoBarbers.Add(servicetoBarber);
            _context.SaveChanges();
            return(RedirectToAction("Index"));
        }