protected void btnThanhToan_Click(object sender, EventArgs e)
{
sanphamBLL bss = new sanphamBLL();
List <giohangDAL> cart = (List <giohangDAL>)Session["cart"];
List <userpublicDAL> usp = (List <userpublicDAL>)Session["userPublic"];
dathangBLL bs = new dathangBLL();
bs.add_dathang(usp[0].id_user, Convert.ToInt32(ddThanhToan.SelectedValue));
int id = bs.id_dathang(usp[0].id_user);
for (int i = 0; i <= cart.Count - 1; i++)
{
int y = Convert.ToInt32(cart[i].id_sanpham);
List <sanphamDAL> liSoLuong = bss.getSPbyId(y);
bs.add_dathang_detail(cart[i].id_sanpham, id, cart[i].soluong, cart[i].size);
int pi = liSoLuong[0].soluong - cart[i].soluong;
bs.soluong_sp(cart[i].id_sanpham, pi);
}
Session.Remove("cart");
Response.Redirect("success.aspx");
}
