public string GetJobStatusByJobListID(int jobListID)
 {
     if (clientKey == "")
         return null;
     try
     {
         AsyncClientServerJobStatusRequestMessage msg = new AsyncClientServerJobStatusRequestMessage();
         msg.clientKey = this.clientKey;
         msg.jobListID = jobListID;
         asyncServerCommSender.SendRequest(msg);
         return msg.msgID;
     }
     catch (Exception)
     {
         return null;
     }
 }
 public string GetJobStatusByJobIDList(List<int> jobIDList)
 {
     if (clientKey == "")
         return null;
     try
     {
         AsyncClientServerJobStatusRequestMessage msg = new AsyncClientServerJobStatusRequestMessage();
         msg.clientKey = this.clientKey;
         foreach (int jobID in jobIDList)
         {
             msg.jobIDList.Add(jobID);
         }
         asyncServerCommSender.SendRequest(msg);
         return msg.msgID;
     }
     catch (Exception)
     {
         return null;
     }
 }