xItemDto&gt;&gt; GetPeopleComboboxItems();
}

public class LookupAppService : SimpleTaskAppAppServiceBase, ILookupAppService
{
    private readonly IRepository&lt;Person, Guid&gt; _personRepository;

    public LookupAppService(<strong>IRepository&lt;Person, Guid&gt; personRepository</strong>)
    {
        _personRepository = personRepository;
    }

<strong>    public async Task&lt;ListResultDto&lt;ComboboxItemDto&gt;&gt; GetPeopleComboboxItems()
    {
        var people = await _personRepository.GetAllLi