override public void TraceData(TraceEventCache eventCache, string 
       source, TraceEventType eventType, int id, object data)
{
    _MessageSource = source;
    _EventType = eventType.ToString();
    _MessageId = id.ToString();
    _TraceMessage = data.ToString();
    SetTraceOutputOptionsFromEventCache(eventCache);
    string XmlMessage = FormatMessageToXml();
    Connect();
    Send(XmlMessage);
}