protected void btnSubmit_Click(object sender, EventArgs e) { List <GioHangDetailDTO> giohang = Session["giohang"] as List <GioHangDetailDTO>; GioHangDTO gioDTO = new GioHangDTO(txtHoTen.Text, txtDiaChi.Text, txtSDT.Text, txtEmail.Text, txtGhiChu.Text); gioBUS.InsertGioHang(gioDTO); foreach (GioHangDetailDTO item in giohang) { gioDetailBUS.InsertGioHangDetail(item, DateTime.Now); } //giohang.Clear(); //Cart.DataSource = giohang; //Cart.DataBind(); //txtSoSanPham.Text = giohang.Count.ToString(); Response.Write(" <script> alert('Đặt Hàng Thành Công'); </script>"); CrearText(); }