public ActionResult Edit([Bind(Include = "ID_TCHI,TEN_TCHI,ID_LTCHI")] TIEUCHI tIEUCHI)
 {
     if (ModelState.IsValid)
     {
         db.Entry(tIEUCHI).State = EntityState.Modified;
         db.SaveChanges();
         return(RedirectToAction("Index"));
     }
     ViewBag.ID_LTCHI = new SelectList(db.LOAITIEUCHIs, "ID_LTCHI", "TEN_LTCHI", tIEUCHI.ID_LTCHI);
     return(View(tIEUCHI));
 }
        public ActionResult Create([Bind(Include = "ID_TCHI,TEN_TCHI,ID_LTCHI")] TIEUCHI tIEUCHI)
        {
            if (ModelState.IsValid)
            {
                db.TIEUCHIs.Add(tIEUCHI);
                db.SaveChanges();
                return(RedirectToAction("Index"));
            }

            ViewBag.ID_LTCHI = new SelectList(db.LOAITIEUCHIs, "ID_LTCHI", "TEN_LTCHI", tIEUCHI.ID_LTCHI);
            return(View(tIEUCHI));
        }
        // GET: admin/YeuCau/Details/5
        public ActionResult Details(int?id)
        {
            if (id == null)
            {
                return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
            }
            TIEUCHI tIEUCHI = db.TIEUCHIs.Find(id);

            if (tIEUCHI == null)
            {
                return(HttpNotFound());
            }
            return(View(tIEUCHI));
        }
        // GET: admin/YeuCau/Edit/5
        public ActionResult Edit(int?id)
        {
            if (id == null)
            {
                return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
            }
            TIEUCHI tIEUCHI = db.TIEUCHIs.Find(id);

            if (tIEUCHI == null)
            {
                return(HttpNotFound());
            }
            ViewBag.ID_LTCHI = new SelectList(db.LOAITIEUCHIs, "ID_LTCHI", "TEN_LTCHI", tIEUCHI.ID_LTCHI);
            return(View(tIEUCHI));
        }
        public ActionResult DeleteConfirmed(int id)
        {
            TIEUCHI tIEUCHI = db.TIEUCHIs.Find(id);

            try
            {
                db.TIEUCHIs.Remove(tIEUCHI);
                db.SaveChanges();
            }
            catch (DbEntityValidationException e)
            {
                ViewBag.error = "Không thể xóa";
                return(View(tIEUCHI));
            }
            catch (Exception ex)
            {
                ViewBag.error = "Không thể xóa";
                return(View(tIEUCHI));
            }
            return(RedirectToAction("Index"));
        }