private void SetValues() { // if there isn't a current activity that's not done, check if there is an incomplete activity in the DB if (_currentOutsideActivity == null || _currentOutsideActivity.OutsideActivityId == 0) { _currentOutsideActivity = _dataService.GetLatestOutsideActivity(); } // reset the chronometer and views // if last activity in DB is not done and is tracking, check if user // wants to save, discard, or continue tracking the activity. if (_currentOutsideActivity != null && (_currentOutsideActivity.IsTracking || !(_currentOutsideActivity.Done))) { _checkInterruptedActivity(); } else { SetSaveActivityView(); } // see if the db has any users // start with last user to have an activity // if there is no previous user, get the default user // if there is no default user and there are no users, create a default user if (_currentUser == null || _currentUser.UserId == 0) { try { //_dataService.deleteAllUsers(); _currentUser = _dataService.GetDefaultUser(); } catch (System.NullReferenceException) { _currentOutsideActivity.UserId = _dataService.CreateUser(_currentUser); } } }