public ActionResult DeleteConfirmed(decimal kid, string gvid, DateTime tn)
        {
            GiangVienThuocKhoa giangVienThuocKhoa = db.GiangVienThuocKhoas.Find(kid, gvid, tn);

            db.GiangVienThuocKhoas.Remove(giangVienThuocKhoa);
            db.SaveChanges();
            return(RedirectToAction("Index"));
        }
 public ActionResult Edit([Bind(Include = "Khoa.TenKhoa,GiangVien.HoTen,TuNgay,DenNgay,KhoaId,GiangVienId")] GiangVienThuocKhoa giangVienThuocKhoa)
 {
     if (ModelState.IsValid)
     {
         db.Entry(giangVienThuocKhoa).State = EntityState.Modified;
         db.SaveChanges();
         return(RedirectToAction("Index"));
     }
     ViewBag.GiangVienId = new SelectList(db.GiangViens, "GiangVienId", "HoTen", giangVienThuocKhoa.GiangVienId);
     ViewBag.KhoaId      = new SelectList(db.Khoas, "KhoaId", "TenKhoa", giangVienThuocKhoa.KhoaId);
     return(View(giangVienThuocKhoa));
 }
 // GET: GiangVienThuocKhoa/Details/5
 public ActionResult Details(decimal id)
 {
     if (!UserManager.Authenticated)
     {
         return(RedirectToAction("Login", "Admin"));
     }
     else
     {
         if (id == null)
         {
             return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
         }
         GiangVienThuocKhoa giangVienThuocKhoa = db.GiangVienThuocKhoas.Find(id);
         if (giangVienThuocKhoa == null)
         {
             return(HttpNotFound());
         }
         return(View(giangVienThuocKhoa));
     }
 }
 // GET: GiangVienThuocKhoa/Delete/5
 public ActionResult Delete(decimal kid, string gvid, DateTime tn)
 {
     if (!UserManager.Authenticated)
     {
         return(RedirectToAction("Login", "Admin"));
     }
     else
     {
         if (kid == 0 && gvid == null && tn == null)
         {
             return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
         }
         GiangVienThuocKhoa giangVienThuocKhoa = db.GiangVienThuocKhoas.Find(kid, gvid, tn);
         if (giangVienThuocKhoa == null)
         {
             return(HttpNotFound());
         }
         return(View(giangVienThuocKhoa));
     }
 }
 // GET: GiangVienThuocKhoa/Edit/5
 public ActionResult Edit(decimal kid, string gvid, DateTime tn)
 {
     if (!UserManager.Authenticated)
     {
         return(RedirectToAction("Login", "Admin"));
     }
     else
     {
         if (kid == 0 && gvid == null && tn == null)
         {
             return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
         }
         GiangVienThuocKhoa giangVienThuocKhoa = db.GiangVienThuocKhoas.Find(kid, gvid, tn);
         if (giangVienThuocKhoa == null)
         {
             return(HttpNotFound());
         }
         ViewBag.GiangVienId = new SelectList(db.GiangViens, "GiangVienId", "HoTen", giangVienThuocKhoa.GiangVienId);
         ViewBag.KhoaId      = new SelectList(db.Khoas, "KhoaId", "TenKhoa", giangVienThuocKhoa.KhoaId);
         return(View(giangVienThuocKhoa));
     }
 }
        public ActionResult Create([Bind(Include = "KhoaId,GiangVienId,TuNgay,DenNgay")] GiangVienThuocKhoa giangVienThuocKhoa)
        {
            if (ModelState.IsValid)
            {
                var svKh = db.GiangVienThuocKhoas.Where(n => n.KhoaId == giangVienThuocKhoa.KhoaId).ToList();
                if (svKh == null)
                {
                    return(HttpNotFound());
                }
                var kh = db.Khoas.Where(n => n.KhoaId == giangVienThuocKhoa.KhoaId).SingleOrDefault();
                if (kh != null)
                {
                    ViewBag.IdKhoaHoc  = kh.KhoaId;
                    ViewBag.TenKhoaHoc = kh.TenKhoa;
                }
                db.GiangVienThuocKhoas.Add(giangVienThuocKhoa);
                db.SaveChanges();
                return(RedirectToAction("Index"));
            }

            ViewBag.GiangVienId = new SelectList(db.GiangViens, "GiangVienId", "HoTen", giangVienThuocKhoa.GiangVienId);
            ViewBag.KhoaId      = new SelectList(db.Khoas, "KhoaId", "TenKhoa", giangVienThuocKhoa.KhoaId);
            return(View(giangVienThuocKhoa));
        }