public List <KeyValue> GetCanReturn(int supplierid, string order) { var l = _stockoutRepository.GetCanReturn(supplierid); if (order != null && order != "") { return(l.Where(item => item.text.Contains(order.ToUpper()) || item.column1.Contains(order.ToUpper()) || item.column2.Contains(order.ToUpper()) || item.column3.Contains(order.ToUpper())).ToList()); } else { return(l); } }