private void RunSystemDownloadButton_Click(object sender, RoutedEventArgs e)
 {
     UpdateWindow lUpdateWind = new UpdateWindow("Update In Progress", "Please wait as the application updates the database");
     CommandProcessor lCommandProc = new CommandProcessor();
     Thread lSysUp = new Thread( () => lCommandProc.SystemUpdate(lUpdateWind, gSession.Server, gSession.POSInfo));
     lSysUp.Start();
     lUpdateWind.ShowDialog();
 }