OdessaGUIProject.Workers.FacebookShareWorker.InitializeFacebookClient C# (CSharp) Method

        private bool InitializeFacebookClient()
        {
            // upload to facebook
            Logger.Info("Connecting to Facebook");

            facebookClient = new FacebookClient(Properties.Settings.Default.FacebookAccessToken);
            facebookClient.PostCompleted += new EventHandler<FacebookApiEventArgs>(facebookClient_PostCompleted);
            facebookClient.UploadProgressChanged += new EventHandler<FacebookUploadProgressChangedEventArgs>(facebookClient_UploadProgressChanged);

            #region make sure access token is still valid

            try
            {
                FacebookHelper.TriggerFacebookConnect(facebookClient);
                return true;
            }
            catch (FacebookOAuthException)
            { // token expired
                Logger.Error("Facebook access token expired!");

                Properties.Settings.Default.FacebookAccessToken = "";
                Properties.Settings.Default.Save();

                PublishWorkerResult = PublishWorkerResults.UnableToAuthenticate;

                facebookClient = null;
                return false;

                /* we don't do this here because we can't launch form from background thread
                var facebookHelper = new FacebookHelper();
                if (facebookHelper.LoginToFacebook() == false)
                {
                    Logger.Error("User cancelled Facebook authentication.");
                    PublishWorkerResult = PublishWorkerResults.UnableToAuthenticate;
                    return;
                }

                // they tried logging in, let's see if it worked this time
                try
                {
                    facebookClient.Get("me/friends");
                }
                catch (FacebookOAuthException)
                {
                    Logger.Error("Still couldn't authenticate, even after logging in again.");
                    PublishWorkerResult = PublishWorkerResults.UnableToAuthenticate;
                    return;
                }
                 */
            }

            #endregion make sure access token is still valid
        }