public ActionResult Index(KhachHang kh) { var tk = Session["TaiKhoan"] as KhachHang; if (tk == null) { return(View("../Login/Index")); } else { if (tk.LoaiTK != "Admin") { return(View("../Home/Index")); } else { if (Session["UpdateAd"] == null) { var dao = new AdminDAO(); var result = dao.FindTK(kh.Username); if (result != null) { ModelState.AddModelError("TK", "Tài khoản đã tồn tại"); return(View("Index", kh)); } else { dao.InsertKH(kh.Username, kh.Ho, kh.Ten, kh.NgaySinh, kh.GioiTinh); Session["ListBlockAd"] = null; Session["ListAd"] = null; View("Index"); return(Redirect(Request.UrlReferrer.ToString())); } } else { var dao = new AdminDAO(); var kh1 = Session["UpdateAd"] as KhachHang; dao.UpdateKH(kh1.IdKhachHang, kh); Session.Remove("UpdateAd"); Session["ListBlockAd"] = null; Session["ListAd"] = null; //View("Index"); return(RedirectToAction("Reset", "Admin", new { area = "Admin" })); } } } }