private void LoadAd() { var bannerAd = new AdView { Format = AdFormats.SmartBanner, AdUnitID = GlobalVariables.AdId }; bannerAd.ReceivedAd += OnAdReceived; bannerAd.FailedToReceiveAd += OnFailedToReceiveAd; bannerAd.SetValue(Grid.RowProperty, 4); LayoutRoot.Children.Add(bannerAd); var adRequest = new AdRequest(); bannerAd.LoadAd(adRequest); }