public bool DeleteDepartment(long id)
{
return(doInTransaction(
() => {
var employees = employeeRepository.FindByDepartmentIds(new List <long> {
id
});
if (employees.Count != 0)
{
throw BusinessException.CannotDeleteDepartmentWithEmployees(
id,
employees
);
}
return departmentRepository.Delete(id) != 0;
}
));
}