protected virtual void OnPauseFile(PauseFileEventArgs paea)
 {
     if (PauseFile != null)
     {
         PauseFile(this, paea);
     }
 }
 protected virtual void OnPauseFile(PauseFileEventArgs paea)
 {
     if (PauseFile != null) PauseFile(this, paea);
 }