private void GetAndBindAuthorizedDeliveryMen()
        {
            if (!string.IsNullOrEmpty(SearchTextBox.Text.Trim()))
            {
                this.search = SearchTextBox.Text.Trim();
            }

            if (string.IsNullOrEmpty(this.search))
            {
                l1 = DeliveryManDAO.GetAuthorizedDELIVERY_MEN();
                DeliveryMenListView.DataSource = l1;
                DeliveryMenListView.DataBind();
            }
            else
            {
                l1 = DeliveryManDAO.GetAuthorizedDELIVERY_MENBySearch(this.search.Trim());
                DeliveryMenListView.DataSource = l1;
                DeliveryMenListView.DataBind();
            }
        }