private DataTable GetValidIQC(string customerid) { wsINP.IwsINPClient client = new wsINP.IwsINPClient(); DataTable dt = null; try { dt = client.GetValidIQC(baseForm.CurrentContextInfo, customerid).Tables[0]; } catch (Exception ex) { throw ex; } finally { baseForm.CloseWCF(client); } return dt; }