Xamarin.Auth Facebook login Completed event not firing
问题 I am trying to create a Xamarin.Forms application with a Facebook login button. Everything works up until the part where the Completed event, which never gets fired. I am using a PageRenderer to initiate the auth flow as follows: [assembly: ExportRenderer(typeof(Page1), typeof(LoginPageRenderer))] namespace xmrn1.Droid { class LoginPageRenderer : PageRenderer { private const string ClientId = "<sanitized>"; public LoginPageRenderer(Context ctx) : base(ctx) { } protected override void