public ActionResult DeleteCTHD(bool confirm, int idCTHD) { if (Session["TaiKhoan"] == null) { return(View("../DangNhap/Index")); } else { var tk = Session["TaiKhoan"] as KhachHang; if (tk.LoaiTK == "Admin") { if (confirm == true) { HoaDonDAO dao = new HoaDonDAO(); dao.DeleteCTHDUpdate(idCTHD); var hd = Session["HoaDonAdmin"] as HoaDon; if (hd != null) { Session["ListCTHDAdmin"] = dao.GetListCTHD(hd.MaHD); Session["HoaDonAdmin"] = dao.GetHD(hd.MaHD); } } return(View("Index")); } else { return(View("../Home/Index")); } } }