public MainPage() { Debug.WriteLine("MainPage created"); InitializeComponent(); SupportedOrientations = SupportedPageOrientation.PortraitOrLandscape; global::Xamarin.Forms.Forms.Init(); var app = new MixRadioActivity.App(new AuthPlatformSpecific(), App.VersionNumber, new UriLauncher()); double darkTheme = (double)Application.Current.Resources["PhoneDarkThemeOpacity"]; app.WindowsDarkTheme = darkTheme == 1.0; Debug.WriteLine("app.WindowsDarkTheme = " + app.WindowsDarkTheme.ToString()); LoadApplication(app); }