private void Failed2RetrieveBooks() { LoadingView.Hide(); UIAlertView alert = new UIAlertView(StringRef.alert, StringRef.failed2Retrieve + "books.", null, StringRef.ok); alert.Dismissed += (object sender, UIButtonEventArgs e) => { if (!BooksOnServerAccessor.HasBooks()) { if (String.IsNullOrEmpty(URL.ServerURL)) { OpenBookshelf(); } } }; alert.Show(); }