using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Hello World");

    }

    Layout = null;

    int masp = 0;

    String tensp = String.Empty;

    int giasp = 0;

    String id = Request["id"];

    string kq = "";

    SANPHAM s1 = new SANPHAM();

    if (!String.IsNullOrEmpty(id))

    {

​

        s1 = XL_SANPHAM.XL_TimSanPham(int.Parse(id));

    }

​

​

    if (IsPost)

    {

        masp = int.Parse(Request["masp"]);

        tensp = Request["tensp"];

        giasp = int.Parse(Request["giasp"]);

        SANPHAM sp = new SANPHAM();

        sp.MaSP = masp;

        sp.TenSP = tensp;

        sp.Gia = giasp;

        bool isSua = XL_SANPHAM.XL_SuaSanPham(sp);

        if (isSua)

        {

            kq = "Sua thanh cong";

​

        }

        else

        {

            kq = "khong tim thay id de sua";

        };

​

    }

     // sua san pham

        public static bool LT_SuaSanPham(SANPHAM s)

        {

            List<SANPHAM> ds = DocDanhSach();

            bool kq = false;

            for (int i = 0; i < ds.Count;i++)

            {

                if (ds[i].MaSP == s.MaSP) {

                    ds[i] = s;

                    LuuTruSanPham(ds);

                    kq = true;

                    break;

                }

            }

            return kq;

        }

}