protected void Page_Load(object sender, EventArgs e) { if (Session["login"].ToString() == "guest") { Response.Redirect("~/trang-chu.aspx"); } check_matkhau.Visible = false; check_hoten.Visible = false; check_sdt.Visible = false; check_diachi.Visible = false; if (!IsPostBack) { txt_hoten.Value = function.hoten; txt_diachi.Value = function.diachi; txt_sdt.Value = function.sdt; lbl_diemtichluy.InnerText = function.diemtichluy.ToString(); grv_hoadoncanhan.DataSource = GioHangBUS.Giohang_GetbyEmail(function.email); grv_hoadoncanhan.DataBind(); } }