public ActionResult SuaUser(NhanVienViewModel user)
 {
     //if (!Models.User.CurrentUser.Quyen.CoChucNang("sua_user"))
     //{
     //    return RedirectToAction("Error", "Admin");
     //}
     if (ModelState.IsValid)
     {
         var user_u = db.Users.SingleOrDefault(u => u.Id == user.Id);
         if (user_u.MatKhau != user.MatKhau)
         {
             user.MatKhau = Utilities.EditString.mahoa_md5(user.MatKhau);
         }
         BabyToys.DAL.RegisterDAL reg = new DAL.RegisterDAL();
         reg.SuaNhanVien(user);
         return RedirectToAction("Index");
     }
     ViewBag.IdQuyen = new SelectList(db.Quyens.ToList(), "IdQuyen", "TenQuyen", user.IdQuyen);
     return View(user);
 }
 public ActionResult DoiMatKhauUser(NhanVienViewModel user)
 {
     if (ModelState.IsValid)
     {
         var user_u = db.Users.SingleOrDefault(u => u.Id == user.Id);
         if (user_u.MatKhau != user.MatKhau)
         {
             user.MatKhau = Utilities.EditString.mahoa_md5(user.MatKhau);
         }
         BabyToys.DAL.RegisterDAL reg = new DAL.RegisterDAL();
         reg.SuaNhanVien(user);
         return RedirectToAction("Index");
     }
     ViewBag.IdQuyen = new SelectList(db.Quyens.ToList(), "IdQuyen", "TenQuyen", user.IdQuyen);
     return View(user);
 }