protected void Page_Load(object sender, EventArgs e) { try { if (IsPostBack == false) { if (Request.QueryString["MaDH"] != null) { string maDH = Request.QueryString["MaDH"].ToString(); DTODonDatHang dtoDH = daoEntities.LayDonHangTraHang(maDH); lbMaDH.Text = dtoDH.MaDH.ToString(); lbMaKH.Text = dtoDH.MaKH.ToString(); lbTenKH.Text = dtoDH.TenKH.ToString(); List <DTOChiTietDH> dsChiTietDonHang = daoEntities.LayDSChiTietDH(maDH); gridChiTietDonHang.DataSource = dsChiTietDonHang; gridChiTietDonHang.DataBind(); gridDSCanTra.DataSource = dsChiTietDonHang; gridDSCanTra.DataBind(); int tongtien = 0; foreach (DTOChiTietDH dtoCT in dsChiTietDonHang) { tongtien += dtoCT.ThanhTien; } lbTongTienDaDat.Text = tongtien.ToString(); } } } catch { Response.Write("<script>alert('Loi tai du lieu!')</script>"); } }
public void Xulytrahang(string ma) { DAO_Entity dao = new DAO_Entity(); dao.LayDonHangTraHang(ma); }