protected override int GetRowCount()
        {
            if (_WarehouseFacade == null)
            {
                _WarehouseFacade = new BenQGuru.eMES.Material.WarehouseFacade(base.DataProvider);
            }

            return(_WarehouseFacade.GetPickDetailsCount(txtPickNoQuery.Text, txtDQMCODEQuery.Text));
        }