private void DataFeedsResponseCallback(DataFeedListResponse message)
 {
     //if (DataFeedsList != null)
     //    DataFeedsList(this, new EventArgs<ServerMess.DataFeed[]>(message.DataFeeds));
     Logger.Info("Recieved data feed from server");
     DataFeed = message.DataFeeds;
     if (DataFeed != null && DataFeed.Count() > 0)
     {
         SubscribeSymbolfromDB();
     }
     else
     {
         Logger.Error("DataFeedsResponseCallback", new Exception("DataFeed List is not available"));
     }
 }