protected void Page_Load(object sender, EventArgs e) { if (!IsPostBack) { if (User.Identity.IsAuthenticated) { Deliverys delivery = new Deliverys(); if (Request.QueryString["IdDelivery"] != null) { delivery.IdDelivery = int.Parse(Request.QueryString["IdDelivery"]); if (delivery.Buscar()) { this.LLenarCampos(delivery); } } } } }