private void AddOrUpdateEmployee(Guid id, string lastName, string firstName, string title, string location, string organization, string subOrganization, byte[] picture) { if (feedbackRepository.HasEmployee(id)) { feedbackRepository.UpdateEmployee(id, lastName, firstName, title, location, organization, subOrganization, picture); } else { feedbackRepository.AddEmployee(id, lastName, firstName, title, location, organization, subOrganization, picture); } }