Thanks, Ted!
Your ideia seems good. My method would end up like this:
public NSArray<Person> personsForTeamProject() {
return this.team().persons();
}
What I need to know is how to bind the returned NSArray to the dropdown. This
should be D2W 101, but I can’t find it.
Cheers,
Flavio
> On 24 Nov 2016, at 13:46, Theodore Petrosky <[email protected]> wrote:
>
> I have only done this with a fetch specification. I create a fetch spec on
> person then the rule is simple:
>
> 102 : (pageConfiguration like 'Query*' and propertyKey = 'client') =>
> restrictingFetchSpecification = "currentClients"
> [com.webobjects.directtoweb.Assignment]
>
> In this case I have a boolean currentClients. I suppose you could traverse
> the foreign key ids, or use direct sql in the fetch spec.
>
> what about creating a method on Project that returns what you want and bind
> that to the dropdown?
>
> public NSArray<Person> personsForTeamProject() {
>
> NSArray allPersons = Person.fetchAllPersons(editingContext());
>
> EOQualifier personQualifier = <create a qualifier>
>
> return ERXQ.filtered(allPersons, personQualifier);
> }
>
>
>
>> On Nov 24, 2016, at 10:06 AM, Flavio Donadio <[email protected]
>> <mailto:[email protected]>> wrote:
>>
>> Hello, everybody!
>>
>>
>> One more question that looks simple, but is making me bang my head on the
>> wall...
>>
>> Just consider a D2W app with these entities:
>>
>> Team <—>> Person
>> Team <—>> Project
>> Project <—>> Task
>> Task <—> Person
>>
>> I have this EditEmbeddedTask in an EditProject page. User can select Person
>> on a dropdown but, the way my app is working now, it shows all Persons in
>> the database. I want it to show only the Persons in "project.team.persons".
>>
>> How can I achieve that?
>>
>>
>> Cheers,
>> Flavio
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