public void OnAdDidDisplay(TDAdEvent adEvent)
 {
     Invoke(AdDidDisplay, adEvent);
 }
 public void OnAdNotAvailable(TDAdEvent adEvent)
 {
     Invoke(AdNotAvailable, adEvent);
 }
 public void OnAdError(TDAdEvent adEvent)
 {
     Invoke(AdError, adEvent);
 }
 public void OnAdClosed(TDAdEvent adEvent)
 {
     Invoke(AdClosed, adEvent);
 }
 public void OnAdFailToRefresh(TDAdEvent adEvent)
 {
     Invoke(AdFailToRefresh, adEvent);
 }