protected void btnBuscarModelo_Click(object sender, ImageClickEventArgs e) { ModeloBL oModelosBL = new ModeloBL(); oModelosBL.ErrorEvent += new ModeloBL.ErrorDelegate(Master.Transaction_ErrorEvent); String codModelo = this.txtCodModelo.Text; String nomModelo = this.txtNomModelo.Text; String codEstado = this.cboEstadoModelo.SelectedValue; this.oModelosBEList = oModelosBL.GetAllBandeja(this.idMarca, codModelo, nomModelo, codEstado, Profile.Usuario.Nid_usuario); if (this.oModelosBEList == null || this.oModelosBEList.Count == 0) { JavaScriptHelper.Alert(this, Message.keyNoRegistros, ""); this.oModelosBEList.Add(new ModeloBE()); } this.gvModelo.DataSource = this.oModelosBEList; this.gvModelo.DataBind(); ViewState["oModelosBEList"] = this.oModelosBEList; this.txhIdModelo.Value = String.Empty; }