private async Task EnablePushNotifications() { if (_pushNotificationService.IsRegistered) { return; } if (!_pushNotificationService.IsRegistered && Settings.Current.IsPushEnableAttempted) { if (await UserDialogs.Instance.ConfirmAsync("To enable push notifications, please go into Settings, Tap Notifications, and set Allow Notifications to on.", "Enable push notifications", "Go to Settings", "Not now")) { _pushNotificationService.OpenSettings(); } return; } _pushNotificationService.RegisterForPushNotifications(); }