public class LiveId
{
    // used by Live ID
 
    public LiveId(IDictionary<string, object> result) : this(result, null) { }
    public LiveId(IDictionary<string, object> result, Uri image)
    {
        Id = result.ContainsKey("id") ? result["id"] as string : string.Empty;
        NameFull = result.ContainsKey("name") ? result["name"] as string : string.Empty;
        NameFirst = result.ContainsKey("first_name") ? result["first_name"] as string : string.Empty;
        NameLast = result.ContainsKey("last_name") ? result["last_name"] as string : string.Empty;
        Gender = result.ContainsKey("gender") ? result["gender"] as string : string.Empty;
        Locale = result.ContainsKey("locale") ? result["locale"] as string : string.Empty;
 
        Uri _Uri;
        if (Uri.TryCreate(result.ContainsKey("link") ? result["link"] as string : string.Empty, UriKind.Absolute, out _Uri))
            Link = _Uri;
 
        DateTime _Date;
        if (DateTime.TryParse(result.ContainsKey("updated_time") ? result["updated_time"] as string : string.Empty, out _Date))
            UpdatedTime = _Date;
 
        var _Emails = result.ContainsKey("emails") ? result["emails"] as IDictionary<string, object> : new Dictionary<string, object>();
        EmailPreferred = _Emails.ContainsKey("preferred") ? _Emails["preferred"] as string : string.Empty;
        EmailAccount = _Emails.ContainsKey("account") ? _Emails["account"] as string : string.Empty;
 
        if (image != null)
        {
            PhotoLocation = image;
            var _PhotoBitmap = new Windows.UI.Xaml.Media.Imaging.BitmapImage(image);
            PhotoBitmap = _PhotoBitmap;
        }
    }
 
    public string Id { get; set; }
    public string NameFull { get; set; }
    public string NameFirst { get; set; }
    public string NameLast { get; set; }
    public Uri Link { get; set; }
    public string Gender { get; set; }
    public string Locale { get; set; }
    public DateTime UpdatedTime { get; set; }
    public string EmailAccount { get; set; }
    public string EmailPreferred { get; set; }
    public Uri PhotoLocation { get; set; }
    public Windows.UI.Xaml.Media.Imaging.BitmapImage PhotoBitmap { get; set; }
}
 
protected async override void OnNavigatedTo(NavigationEventArgs e)
{
    var _Result = await LoginAsync(false);
    if (!_Result.HasValue)
    {
        // TODO: error occurred
    }
    else if (_Result.Value)
    {
        // TODO: login success
    }
    else
    {
        // TODO: login failed
    }
}
 
public async Task<bool?> LoginAsync(bool logout)
{
    try
    {
        var _Client = new Microsoft.Live.LiveAuthClient() { Theme = Microsoft.Live.ThemeType.Light };
 
        if (logout && _Client.CanLogout)
            _Client.Logout();
 
        Login.LoginResult = await _Client.LoginAsync(new string[] { "wl.signin", "wl.basic", "wl.emails" });
        if (Login.LoginResult.Status != Microsoft.Live.LiveConnectSessionStatus.Connected)
            return false;
 
        Login.Client = new Microsoft.Live.LiveConnectClient(Login.LoginResult.Session);
        var _MeResult = (await Login.Client.GetAsync("me")).Result;
 
        dynamic _PhotoResult = (await Login.Client.GetAsync("me/picture")).Result;
        var _PhotoLocation = new Uri(_PhotoResult.location, UriKind.Absolute);
 
        Login.User = new Models.LiveId(_MeResult, _PhotoLocation);
        return true;
    }
    catch (Exception)
    {
        System.Diagnostics.Debugger.Break();
        return null;
    }
}
 
public static Microsoft.Live.LiveLoginResult LoginResult { get; private set; }
public static Microsoft.Live.LiveConnectClient Client { get; private set; }
public static Models.LiveId User { get; private set; }