Facebook.JsonObject.ToString C# (CSharp) Method

        public override string ToString()
        {
            var sb = new StringBuilder();
            RecursiveObjectToString(this, sb, 0);
            return sb.ToString();
        }

        private static void LoginNavigationStarted(Uri url, object state)
        {
            FacebookOAuthResult result;
            // Check if we're waiting for user input or if login is complete
            if (_client.TryParseOAuthCallbackUrl(url, out result))
            {
                // Login complete
                if (result.IsSuccess)
                {
                    AccessToken = result.AccessToken;
                    Expires = result.Expires;
                    _client.AccessToken = AccessToken;
                    Settings.Set(TOKEN_KEY, EncryptionProvider.Encrypt(AccessToken, AppId));
                    Settings.Set(EXPIRY_DATE_BIN, Expires.ToBinary());
                }
                _web.Finish();
                if (_onHideUnity != null)
                {
                    _onHideUnity(false);
                }

                API("/me?fields=id,name", HttpMethod.GET, fbResult =>
                {
                    if (IsLoggedIn)
                    {
                        UserId = fbResult.Json["id"] as string;
                        UserName = fbResult.Json["name"] as string;
                        Settings.Set(FBID_KEY, UserId);
                        Settings.Set(FBNAME_KEY, UserName);
                    }

                    if (state is FacebookDelegate)
                    {
                        JsonObject jResult = new JsonObject();
                        jResult.Add(new KeyValuePair<string, object>("authToken", AccessToken));
                        jResult.Add(new KeyValuePair<string, object>("authTokenExpiry", Expires.ToString()));

                        ((FacebookDelegate)state)(new FBResult()
                        {
                            Json = jResult,
                            Text = jResult.ToString()
                        });
                    }
                });
            }
        }