public IActionResult Reservation(string FS, TimeSpan?FA, string SS, TimeSpan?SA, string T)
        {
            RailwayConnectionOfLesserPolandContext context = new RailwayConnectionOfLesserPolandContext();

            ViewBag.IdCurrent = context.ReservationRegister.Count() + 1;
            ViewBag.FirstSt   = FS;
            ViewBag.FirstAr   = FA;
            ViewBag.SecondSt  = SS;
            ViewBag.SecondAr  = SA;
            ViewBag.Tr        = T;
            return(View("Reservation"));
        }
        public IActionResult Reservation(ReservationRegister reservationRegister)
        {
            RailwayConnectionOfLesserPolandContext context = new RailwayConnectionOfLesserPolandContext();

            if (ModelState.IsValid)
            {
                RegisterRepository.Add(reservationRegister);
                ViewBag.Communicate = "Dokonano pomyślnej rezerwacji !";
                return(View("CommunicateView"));
            }
            else
            {
                ViewBag.Communicate = "Wypełnij wszystkie dane !";
                return(View("CommunicateView"));
            }
        }