// GET: SinhVienThuocNhomSVs/Delete/5
        public ActionResult Delete(decimal id)
        {
            if (id == null)
            {
                return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
            }
            SinhVienThuocNhomSV sinhVienThuocNhomSV = db.SinhVienThuocNhomSVs.Find(id);

            if (sinhVienThuocNhomSV == null)
            {
                return(HttpNotFound());
            }
            return(View(sinhVienThuocNhomSV));
        }
        // GET: SinhVienThuocNhomSVs/Edit/5
        public ActionResult Edit(decimal id)
        {
            if (id == null)
            {
                return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
            }
            SinhVienThuocNhomSV sinhVienThuocNhomSV = db.SinhVienThuocNhomSVs.Find(id);

            if (sinhVienThuocNhomSV == null)
            {
                return(HttpNotFound());
            }
            ViewBag.NhomSVId   = new SelectList(db.NhomSVs, "NhomSVId", "TenNhom", sinhVienThuocNhomSV.NhomSVId);
            ViewBag.SinhVienId = new SelectList(db.SinhViens, "SinhVienId", "HoTen", sinhVienThuocNhomSV.SinhVienId);
            return(View(sinhVienThuocNhomSV));
        }
 // GET: SinhVienThuocNhomSV/Details/5
 public ActionResult Details(decimal id)
 {
     if (!UserManager.Authenticated)
     {
         return(RedirectToAction("Login", "Admin"));
     }
     else
     {
         if (id == null)
         {
             return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
         }
         SinhVienThuocNhomSV sinhVienThuocNhomSV = db.SinhVienThuocNhomSVs.Find(id);
         if (sinhVienThuocNhomSV == null)
         {
             return(HttpNotFound());
         }
         return(View(sinhVienThuocNhomSV));
     }
 }
        public ActionResult Create([Bind(Include = "NhomSVId,SinhVienId,NgayPhan")] SinhVienThuocNhomSV sinhVienThuocNhomSV)
        {
            if (ModelState.IsValid)
            {
                db.SinhVienThuocNhomSVs.Add(sinhVienThuocNhomSV);
                db.SaveChanges();

                var svKh = db.SinhVienThuocNhomSVs.Where(n => n.NhomSVId == sinhVienThuocNhomSV.NhomSVId).ToList();
                if (svKh == null)
                {
                    return(HttpNotFound());
                }
                var kh = db.NhomSVs.Where(n => n.NhomSVId == sinhVienThuocNhomSV.NhomSVId).SingleOrDefault();
                if (kh != null)
                {
                    ViewBag.IdNhom  = kh.NhomSVId;
                    ViewBag.TenNhom = kh.TenNhom;
                }
                return(RedirectToAction("DSSV", new { NId = sinhVienThuocNhomSV.NhomSVId }));
            }
            return(View(sinhVienThuocNhomSV));
        }