protected void consulta(object sender, EventArgs e) { try { var registros14 = Controlasql.Clista_la14aux(txtfechaini.Value.ToUpper(), txtfechafin.Value, txtcuenta.Value); if (registros14.Tables[0].Rows.Count > 0) { GridViewLa14auxcontable.DataSource = registros14; GridViewLa14auxcontable.DataBind(); } else { GridViewLa14auxcontable.DataSource = null; GridViewLa14auxcontable.DataBind(); } } catch (Exception) { throw; } }