private HttpResponseMessage GetSetCommandStructure(String StationNameStr, String DeviceCategoryStr, String SessionID) { XmlDocument myXml = new XmlDocument(); XPathNavigator xNav = myXml.CreateNavigator(); if (UserSessionHandler.VerifyTimeout(SessionID)) { STATIONNAME ThisStation = HostingHelper.ConvertStationNameStrToSTATIONNAME(StationNameStr); var TempDeviceName = DeviceCategoryStr.Split('_'); DEVICECATEGORY ThisDeviceCategory = HostingHelper.ConvertDevicecCategoryStrToDEVICECATEGORY(DeviceCategoryStr); if (TempDeviceName.Length > 1) { ThisDeviceCategory = HostingHelper.ConvertDevicecCategoryStrToDEVICECATEGORY(TempDeviceName[1]); Console.WriteLine(ThisDeviceCategory); } if (ThisStation == STATIONNAME.NULL) { return(HostingHelper.ReturnError("Invalid station name. Please check.", myXml, xNav)); } if (ThisDeviceCategory == DEVICECATEGORY.NULL) { return(HostingHelper.ReturnError("Invalid device name. Please check.", myXml, xNav)); } TTCSCommandDisplay[] ListOfDisplayCommand = CommandDefinition.GetListCommandName(ThisStation, ThisDeviceCategory).ToArray(); if (ListOfDisplayCommand != null) { var json = new JavaScriptSerializer().Serialize(ListOfDisplayCommand); return(new HttpResponseMessage() { Content = new StringContent(json, Encoding.UTF8, "application/json") }); } else { return(HostingHelper.ReturnError("There are no set command avaliable on this stationName and DeviceName.", myXml, xNav)); } } else { return(HostingHelper.ReturnError("Session is timeout. Please login to the system.", myXml, xNav)); } }