protected void Page_Load(object sender, EventArgs e)
 {
     MessageFilter filter = null;
     try
     {
         string itemGuid = Request.QueryString["ItemGuid"];
         GetMessageControl();
         filter = new MessageFilter();
         filter.Guid = new Guid(itemGuid);
         var resultObj = a_control.GetMessageTrackByGuid(filter);
         a_result = JsonConvert.SerializeObject(resultObj);
     }
     catch (Exception)
     {
     }
 }
 public MessageTrack GetMessageTrackByGuid(MessageFilter filter)
 {
     MessageTrack result = null;
     try
     {
         string resultStr = Execute(ExecuteAction.GetByGuid, Utilities.JsonSerialize(filter));
         result = JsonConvert.DeserializeObject<MessageTrack>(resultStr);
     }
     catch (Exception ex)
     {
         Logs.Error("GetMessageTrackByGuid Exception: " + ex.ToString());
     }
     return result;
 }