void ReleaseDesignerOutlets() { if (BannerButton != null) { BannerButton.Dispose(); BannerButton = null; } if (InterstitialButton != null) { InterstitialButton.Dispose(); InterstitialButton = null; } if (LoadButton != null) { LoadButton.Dispose(); LoadButton = null; } if (VideoButton != null) { VideoButton.Dispose(); VideoButton = null; } }