private async Task Authenticate()
        {
            string message = String.Empty;

            try
            {
                session = await StaticData.FacebookSessionClient.LoginAsync("user_about_me,read_stream,email");

                StaticData.AccessToken = session.AccessToken;
                StaticData.FacebookId  = session.FacebookId;

                FacebookClient fb   = new FacebookClient(StaticData.AccessToken);
                var            temp = await fb.GetTaskAsync("me");

                string       jsonTemp        = temp.ToString();
                JObject      jObject         = JObject.Parse(jsonTemp);
                FacebookUser newFacebookUser = jObject.ToObject <FacebookUser>();

                StaticData.CurrentUser.Name           = newFacebookUser.name;
                StaticData.CurrentUser.UserName       = newFacebookUser.username;
                StaticData.CurrentUser.Password       = newFacebookUser.id;
                StaticData.CurrentUser.Email          = newFacebookUser.email;
                StaticData.CurrentUser.IsFacebookUser = true;

                StaticMethod.ShowProgress(this, "Registering...", 0, true, true);


                try
                {
                    string tempRegister = await UserAPI.Register(StaticData.CurrentUser);

                    //Save that logged in facebook
                    FacebookLoginSettingHelper newHelper = new FacebookLoginSettingHelper();
                    newHelper.SetLanguage(true);

                    StaticMethod.ShowProgress(this, "Registering...", 0, true, false);
                }
                catch (Exception e)
                {
                    //Username conflict
                    Console.WriteLine(e);
                }

                await Login(StaticData.CurrentUser.UserName, StaticData.CurrentUser.Password);
            }
            catch (InvalidOperationException e)
            {
                message = "Login failed! Exception details: " + e.Message;
                MessageBox.Show(message);
            }
        }