public void AddNewOccupation()
{
Occupation newOccupation = new Occupation
{
Name = _jobTitle
};
_employeeRepository.AddNewOccupation(newOccupation);
// when a new occupation is added, need to update the combobox
var occupations = _employeeRepository.getAllOccupations();
Occupations.Clear();
Occupations.AddRange(occupations);
}