Hi Jesse,

I started using this approach because it was used in the samples.  
When I sought to increase the performace of the application, I 
noticed a little gain when I bound the source directly to the 
DataProvider.  By creating an additional [Bindable] ArrayCollection 
and an additonal reference in the outer description of the 
component, it adds to the resources used and instructions.  Do you 
think that it makes sense to use the direct binding approach instead?

Tim

--- In [email protected], "JesterXL" <[EMAIL PROTECTED]> wrote:
>
> If the View's, and all parents have a creationPolicy (in the case 
of Containers) to "all", then it will be created.  However, you 
cannot depend on creation order 100%; you'll end up with a race 
condition somehwere, and pull you're hair out.  You're best approach 
is to utilize a ModelLocator approach where you're sub-view, the 
datagrid, is bound to data inside the view.  This data is exposed as 
a public property that has the bindable tag (can be a getter /setter 
[mutator] also).  That way, as soon as the view is created, it has 
the data it needs.
> 
> -- pseduo code --
> 
> // ModelLocator class
> 
> [Bindable]
> public var my_array:ArrayCollection;
> 
> // main view
> 
> import ModelLocator;
> 
> <view:MyView someData="{ModelLocator.getInstance().my_array}" />
> 
> // sub view
> 
> public var someData:ArrayCollection;
> 
> <mx:DataGrid dataProvider="{someData}" />
> 
> Make sense?
> 
> 
> ----- Original Message ----- 
> From: Joe Stramel 
> To: [email protected] 
> Sent: Monday, July 10, 2006 10:59 AM
> Subject: [flexcoders] Accessing a datagrid inside a different 
viewstate
> 
> 
> I have a custom component that I created and I have added it to 
the main application.  There is a datagrid inside the custom 
component.  I call the data in the main app, place it in a public 
ArrayCollection and want the datagrid to display the data.  My 
problem is that the datagrid is in a different viewstate other than 
the default view and so I get a null reference error when I try to 
populate the datagrid from the main app.  Is there a way to force 
the component to create itself with the main app even though it is 
in a different viewstate?  Thank you
>






------------------------ Yahoo! Groups Sponsor --------------------~--> 
See what's inside the new Yahoo! Groups email.
http://us.click.yahoo.com/2pRQfA/bOaOAA/yQLSAA/nhFolB/TM
--------------------------------------------------------------------~-> 

--
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/
 



Reply via email to