public void connectGoogleAPI() { System.Diagnostics.Debug.Assert(_googleAPI != null); if (!_googleAPI.IsConnectionCallbacksRegistered(this)) { _googleAPI.RegisterConnectionCallbacks(this); } if (!_googleAPI.IsConnectionFailedListenerRegistered(this)) { _googleAPI.RegisterConnectionFailedListener(this); } if (!_googleAPI.IsConnected || !_googleAPI.IsConnecting) { _googleAPI.Connect(); } }