void HandleEventInNewThread(RFIDEventType type, object arg)
{
RFIDEventArg rfidArg = new RFIDEventArg(type, arg);
BackgroundWorker backgroundWorker1 = new BackgroundWorker();
backgroundWorker1.DoWork += new DoWorkEventHandler(BackgroundThreadWork);
backgroundWorker1.RunWorkerAsync(rfidArg);
}
void BackgroundThreadWork(object sender, DoWorkEventArgs e)
{
RFIDEventArg rfidArg = (RFIDEventArg)e.Argument;
RaiseEvent(rfidArg._type, rfidArg._arg);
}