Hi Ted,
Am 26.09.2013 um 01:51 schrieb Theodore Petrosky:
> yea sometimes the original answer to a post was over my head and I didn't
> understand something, so I gave up.
>
> I have your solution working beautifully. I hope this helps me to understand
> the delegates more.
>
> but here is an issue.
>
> here is the method that returns the QueryPage:
>
> public WOComponent queryBillboardAction() {
> QueryPageInterface qpi = (QueryPageInterface)
> D2W.factory().queryPageForEntityNamed("Grid", session());
>
> ((D2WComponent) qpi).d2wContext().takeValueForKey("ListBillboard",
> "navigationState");
> ((D2WComponent) qpi).d2wContext().takeValueForKey("QueryBillboard",
> "pageConfiguration");
>
> return (WOComponent) qpi;
>
> }
>
> of course this is a 'subselect' of the entity 'Grid'. so the page that
> returns is a ListGrid page.
>
> How can I control this? It needs to be a ListBillboard page.
If your query page should return a list of billboards, then I guess the query
page should be one for billboards. If a billboard has some relation to grid,
you can still query for grid attributes by specifying key-paths from billboard.
Something like "billboard.grids.id".
Fabian
> Thank you for your patience. When I first read your solution over a year ago
> I felt it was too complex as I didn't have the knowledge to understand it.
> Funny what another year looking at this stuff can do.
>
> Ted
>
>
> On Sep 25, 2013, at 4:26 PM, David Holt <[email protected]> wrote:
>
>> Nothing like a little deja vu, including the original poster.
>>
>> :-)
>>
>>
>> On 2013-09-25, at 12:40 PM, Johnny Miller <[email protected]> wrote:
>>
>>> Like this?
>>>
>>> http://lists.apple.com/archives/webobjects-dev/2012/Apr/msg00260.html
>>>
>>>
>>> On Sep 25, 2013, at 9:23 AM, Theodore Petrosky <[email protected]> wrote:
>>>
>>>> I have an entity 'Grid' that has an attribute 'isBillboard'. I created the
>>>> list billboard tab with:
>>>>
>>>> public WOComponent listBillboardAction() {
>>>>
>>>> EOEditingContext ec = ERXEC.newEditingContext();
>>>> ListPageInterface lpi = (ListPageInterface)
>>>> D2W.factory().pageForConfigurationNamed("ListGrid", session());
>>>>
>>>> EODatabaseDataSource ds = new EODatabaseDataSource(ec, "Grid");
>>>>
>>>> ERXFetchSpecification<Grid> fs = new
>>>> ERXFetchSpecification<Grid>(Grid.ENTITY_NAME,
>>>> Grid.IS_COMPLETE.eq(false).and(Grid.IS_BILLBOARD.eq(true)), null);
>>>>
>>>> ds.setFetchSpecification(fs);
>>>>
>>>> lpi.setDataSource(ds);
>>>>
>>>> ((D2WComponent) lpi).d2wContext().takeValueForKey("ListBillboard",
>>>> "navigationState");
>>>>
>>>> return (D2WPage) lpi;
>>>> }
>>>>
>>>>
>>>> How can I apply the same limit to a Query page? I don't want to put a
>>>> control on the page to select 'isBillboard', i want isBillboard to be true
>>>>
>>>>
>>>> public WOComponent queryBillboardAction() {
>>>> QueryPageInterface qpi = (QueryPageInterface)
>>>> D2W.factory().queryPageForEntityNamed("Grid", session());
>>>>
>>>> ((D2WComponent) qpi).d2wContext().takeValueForKey("ListBillboard",
>>>> "navigationState");
>>>>
>>>> return (WOComponent) qpi;
>>>>
>>>> }
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>
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