I have finally got it to work. Thank a lot, Jeff.
--- In flexcoders@yahoogroups.com, "Jeff Vroom" <[EMAIL PROTECTED]> wrote:
>
> There are a few examples in the flexcab sample
> (samples/dataservice/flexcab). Here's a snippet from one of these:
>
>
>
> var itemRef:ItemReference =
>
>
> ServiceLocator.getInstance().cabService.getItem({name: newCab.name},
> newCab);
>
> itemRef.addResponder(new
> ItemResponder(
>
> function
> (resultEvent:ResultEvent, token:Object=null):void
>
> {
>
> cab = itemRef.result as
> Cab;
>
> // .... Second rpc call
> snipped from here
>
> },
>
> function
> (faultEvent:FaultEvent, token:Object=null):void
>
> {
>
>
> Alert.show(faultEvent.fault.faultString, "Error Logging In");
>
> }));
>
>
>
> Jeff
>
>
>
> ________________________________
>
> From: flexcoders@yahoogroups.com [mailto:[EMAIL PROTECTED] On
> Behalf Of Dmitry Miller
> Sent: Tuesday, August 01, 2006 2:20 PM
> To: flexcoders@yahoogroups.com
> Subject: [flexcoders] Re: FDS - how do I manage a single item?
>
>
>
> Jeff, hi
>
> I am trying to retrieve item by its id. And I tried your suggestion
> yesterday.
>
> var ir:ItemReference = ds.getItem({id:userId});
>
> Now, given the item reference (ir) how do I "connect" ir to the actual
> variable (me)? When I tried me = User(ir.result); Flex started
> compaining.
>
> Could you, please, give a code snippet?
>
> Thanks a lot
>
> --- Dmitry
>
> --- In flexcoders@yahoogroups.com <mailto:flexcoders%40yahoogroups.com>
> , "jeffjvroom" <jvroom@> wrote:
> >
> > Either with dataService.getItem, if the item exists and you have its
> > id or dataService.createItem if the item does not exist and you want
> > to create a new one.
> >
> > If you need to actually execute a query to retrieve the item (e.g.
> > you are trying to retrieve a User by the lastName), you have to use
> > the fill method to pass in the parameters and just have that fill
> > method return a Collection with just one item. In this case, the
> > fill method returns an AsyncToken whose responder will be called when
> > the fill results are returned to the client. At that point, you
> > could look at the filled array collection and call getItemAt(0) to
> > get the first item in the list.
> >
> > Jeff
> >
> > --- In flexcoders@yahoogroups.com
> <mailto:flexcoders%40yahoogroups.com> , "Dmitry Miller" <goblin77@>
> > wrote:
> > >
> > > I have a managed class.
> > >
> > > [Managed]
> > > class User
> > > {
> > > ....
> > > }
> > >
> > >
> > > and in the main application .mxml file I have a reference of this
> > type
> > > that I want to manage by a data service
> > >
> > >
> > > i.e.
> > >
> > > <mx:DataService id="ds" destination="userSvc" />
> > > <mx:Script>
> > > [Bindable]
> > > public var me:User;
> > > </mx:Script>
> > >
> > > Now, how do I get to populate variable "me" and get it maneged by
> > userSvc?
> > >
> > > Thanks,
> > >
> > > --- Dmitry
> > >
> >
>
--
Flexcoders Mailing List
FAQ: http://groups.yahoo.com/group/flexcoders/files/flexcodersFAQ.txt
Search Archives: http://www.mail-archive.com/flexcoders%40yahoogroups.com
Yahoo! Groups Links
<*> To visit your group on the web, go to:
http://groups.yahoo.com/group/flexcoders/
<*> To unsubscribe from this group, send an email to:
[EMAIL PROTECTED]
<*> Your use of Yahoo! Groups is subject to:
http://docs.yahoo.com/info/terms/
