What are the compiler errors that you are getting? The error will
better help us solve your problem.
As for a pattern I'm not sure what I could suggest but you could store
a currently selected datagrid id in a model and access it from within
your command. But i think the approach you are taking is fine.
Andrew
--- In flexcoders@yahoogroups.com, "Kevin Ewok" <[EMAIL PROTECTED]> wrote:
>
> Hello all.
> I have a requirement that allows users to do submit a search query
> which when submitted, adds a new tab to the tab navigator, with a
> datagrid, and adds the returned data as the dataprovider to the
> datagrid within that tab. That all works fine.
>
> However, I have data that is being pushed to the client via the
> XMLSocket so I need to maintain a registry which maps the name of each
> datagrid dataprovider to the criteria that matches the data being
> pushed in (so that I know which dataprovider(s) the incoming piece of
> data relates to).
>
> I set up a singleton that contains an Actionscript like Hashmap, but
> I'm having trouble setting it b/c I'm using the cairngorm framework
> and when data returns via the onResult handler within the Command
> class, I only have the result event and not the other data I need to
> create my hashmap object (i.e. - the key -- which in this case is the
> name of the datagrid).
>
> Here's a copy of my Command class. As you can see, within the execute
> method I capture the other 2 pieces of data I need from the event
> object passed in. The dataGridName is the key of my map (which is
> implemented in the Singleton class named 'Registry'). Here, I try to
> assign the 2 vartaiables to an instance variables so I can later
> access it in the onResult method, but that didn't work. I get compiler
> errors. This isn't the ideal way to do it I know and I'm trying to
> think of a pattern that can fix this. Perhaps there's a way
> Actionscript itself lends to this. Any help is appreciated. Thanks.
>
> class org.nevis.cairngorm.samples.store.command.GetTripsCommand
> implements Command, Responder
> {
> private var dataGridName : String;
> private var relatedData: Array;
>
> public function GetTripsCommand()
> {
> }
>
>
//----------------------------------------------------------------------------
>
> public function execute( event : Event ):Void
> {
> this.dataGridName = event.dataGridName ;
> this.relatedData= event.relatedData;
>
> var delegate : TripDelegate = new TripDelegate( this );
> delegate.getTrips();
> }
>
>
//----------------------------------------------------------------------------
>
> public function onResult( event : Object ) : Void
> {
> var trips : Array = event.result;
> Registry.getInstance().addEntry(new RegistryEntry(dataGridName ,
> relatedData, trips));
>
> }
> }
>
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