public ActionResult Edit(int id, RoomType roomtype)
        {
            if (ModelState.IsValid)
            {
                roomtype.RoomTypeID = id;

                db.Entry(roomtype).State = EntityState.Modified;
                db.SaveChanges();
                return RedirectToAction("TableModification", "Admin");
            }
            ViewBag.RegTypeID = new SelectList(db.RegTypes, "RegTypeID", "Name", roomtype.RegTypeID);
            return View(roomtype);
        }
        public ActionResult Create(RoomType roomtype)
        {
            if (ModelState.IsValid)
            {
                if (roomtype.RegTypeID != 1)
                {
                    ViewBag.RegTypeID = new SelectList(db.RegTypes, "RegTypeID", "Name", roomtype.RegTypeID);
                    ViewBag.Message = "Can not add Room Type to Part Time rooms";
                    return View(roomtype);
                }
                else
                {
                    db.RoomTypes.Add(roomtype);
                    db.SaveChanges();
                    return RedirectToAction("TableModification", "Admin");
                }
            }

            ViewBag.RegTypeID = new SelectList(db.RegTypes, "RegTypeID", "Name", roomtype.RegTypeID);
            return View(roomtype);
        }