public async Task <IActionResult> Create([Bind("room_id,room_name,capacity")] Room room)
        {
            if (ModelState.IsValid)
            {
                _context.Add(room);
                await _context.SaveChangesAsync();

                return(RedirectToAction(nameof(Index)));
            }
            return(View(room));
        }
        public async Task <IActionResult> Create([Bind("User_id,User_name")] User_s user_s)
        {
            if (ModelState.IsValid)
            {
                _context.Add(user_s);
                await _context.SaveChangesAsync();

                return(RedirectToAction(nameof(Index)));
            }
            return(View(user_s));
        }
        public async Task <IActionResult> Create([Bind("booking_id,booking_title,start_time,end_time,participants,note,room_id,users_id")] Booking booking)
        {
            if (ModelState.IsValid)
            {
                _context.Add(booking);
                await _context.SaveChangesAsync();

                return(RedirectToAction(nameof(Index)));
            }
            ViewData["room_id"] = new SelectList(_context.Set <Room>(), "room_id", "room_name", booking.room_id);
            return(View(booking));
        }