SkyDrive get login name

        /// <summary>
        /// Login of the user... (sign-in button)
        /// </summary>
        private void btnSignin_SessionChanged(object sender, LiveConnectSessionChangedEventArgs e)
        {
            if (e.Status == LiveConnectSessionStatus.Connected)
            {
                session = e.Session;
                infoTextBlock.Text = AppResources.sign1;
                client = new LiveConnectClient(e.Session);
                client.GetCompleted += new EventHandler<LiveOperationCompletedEventArgs>(OnGetCompleted);
                client.GetAsync("me", null);
            }
            else
            {
                infoTextBlock.Text = AppResources.sign2;
                client = null;
            }
        }

        void OnGetCompleted(object sender, LiveOperationCompletedEventArgs e)
        {
            // Prints information about logged user, displays button "continue"
            if (e.Error == null)
            {
                string firstName = "";
                string lastName = "";
                if (e.Result.ContainsKey("first_name") || e.Result.ContainsKey("last_name"))
                {
                    if (e.Result.ContainsKey("first_name"))
                        if (e.Result["first_name"] != null)
                            firstName = e.Result["first_name"].ToString();

                    if (e.Result.ContainsKey("last_name"))
                        if (e.Result["last_name"] != null)
                            lastName = e.Result["last_name"].ToString();

                    infoTextBlock.Text = AppResources.sign1 + " " + firstName + " " + lastName;
                }
                else
                    infoTextBlock.Text = AppResources.sign2;
            }
            else
                infoTextBlock.Text = AppResources.signError + e.Error.ToString();

            // Loads data from the net, displays buttons...
            LoadData();
        }