Hi,
Thanks for Lachlan's response. But I'm a little bit confused.
Does that mean I have to add a button, says, "Refresh the sales," to invoke
the refresh action? Or can I just use the refresh button on my browser to do
that?
Thanks for the help.
Regards,
yllan
On Jan 16, 2008 3:36 PM, Lachlan Deck <[EMAIL PROTECTED]> wrote:
> Hi there,
>
> your problem seems to be quite simple. See below.
>
> On 16/01/2008, at 5:12 PM, Yung-Luen Lan wrote:
>
> > ========================
> > protected Sale sale;
> private NSArray saleRecords;
>
> > public NSArray sales() {
> // keep the list of records consistent by keeping them in memory.
> if (saleRecords == null) {
> saleRecords = EOUtilities.objectsForEntityNamed(theSession
> ().defaultEditingContext(), "Sale");
>
> /* Filter the array with some
> EOQualifier.filteredArrayWithQualifier
> (sales, EOQualifier), snip */
>
> EOSortOrdering sort = EOSortOrdering.sortOrderingWithKey
> ("created",
> EOSortOrdering.CompareDescending );
> saleRecords = EOSortOrdering.sortedArrayUsingKeyOrderArray
> (sales,
> new NSArray(sort));
> }
> }
> >
> > public WOComponent download()
> > {
> > MyDownloader n = (MyDownloader)pageWithName("MyDownloader");
> > n.setFile(sale.file());
> > n.setFilename(sale.canonicalFileName());
> > return n;
> > }
>
> /** Add a refresh action to your page to update the list */
> public WOComponent refresh()
> {
> saleRecords = null;
> return this;
> }
>
> }
>
> with regards,
> --
>
> Lachlan Deck
>
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