public ActionResult QuanLyDonDatHang() { Table_NHANVIEN nv = (Table_NHANVIEN)Session["User1"]; var model = DonHang.getHoaDonGiaoHang_ChuaMua(nv.ID_NHANVIEN); ViewData["getTenNV"] = from a in db.Table_NHANVIENs where a.ID_LOAINHANVIEN == 1 select a; return(View(model)); }