protected virtual void RaiseOnDone(BatchEventArgs e)
 {
     OnDone(this, e);
 }
 protected virtual void RaiseOnMachineScanFail(BatchEventArgs e)
 {
     OnMachineScanFail(this, e);
 }
 protected virtual void RaiseOnStart(BatchEventArgs e)
 {
     OnStart(this, e);
 }