public void capNhatChiTietGiaoDich(ChiTietGiaoDich ct) { using (var db = new ManageHotelEntities()) { db.sp_CapNhatChiTietGiaoDich(ct.ID, ct.ID_GiaoDich, ct.ID_MaPhong, ct.ID_KhachHang, ct.NgayBatDau, ct.NgayKetThuc); } }