private tinpreturn GetSingleReturn(string retsysid) { wsINP.IwsINPClient client = new wsINP.IwsINPClient(); tinpreturn ret = null; try { baseForm.SetCursor(); List<MESParameterInfo> lstParameters = new List<MESParameterInfo>(); lstParameters.Add(new MESParameterInfo() { ParamName = "retsysid", ParamValue = retsysid, ParamType = "string" }); ret = client.GetSingleReturn(baseForm.CurrentContextInfo, lstParameters.ToArray<MESParameterInfo>()); } catch (Exception ex) { throw ex; } finally { baseForm.ResetCursor(); baseForm.CloseWCF(client); } return ret; }