Care.Views.RenrenAccount.btnSetFollower_Click C# (CSharp) Method

        private void btnSetFollower_Click(object sender, RoutedEventArgs e)
        {
            if (string.IsNullOrEmpty(PreferenceHelper.GetPreference("Renren_ID")))
            {
                MessageBox.Show("请先登陆人人帐号 -_-#");
                return;
            }
            NavigationService.Navigate(new Uri("/Views/Renren/SelectRenrenFollower.xaml", UriKind.Relative));
        }