public ActionResult Index(NhaXuatBan nxb, string moTa, HttpPostedFileBase file) { 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["UpdateNXB"] == null) { var db = new NhaXuatBanDAO(); db.InsertNXB(nxb, moTa, file); Session["ListNXB"] = null; return(RedirectToAction("Reset", "NhaXuatBan", new { area = "Admin" })); } else { var db = new NhaXuatBanDAO(); var nxb1 = Session["UpdateNXB"] as NhaXuatBan; db.UpdateNXB(nxb1.IdNXB, nxb, moTa, file); Session["UpdateNXB"] = null; Session["ListNXB"] = null; return(RedirectToAction("Reset", "NhaXuatBan", new { area = "Admin" })); } } } }