BaconographyPortable.ViewModel.LoginViewModel.OnUserLoggedIn C# (CSharp) Method

        private void OnUserLoggedIn(UserLoggedInMessage userMessage)
        {
            if (userMessage != null && userMessage.CurrentUser != null && !string.IsNullOrWhiteSpace(userMessage.CurrentUser.Username))
            {
                CurrentUserName = userMessage.CurrentUser.Username;
                IsLoggedIn = true;
            }
            else
            {
                CurrentUserName = string.Empty;
                IsLoggedIn = false;
            }
        }