Sorry, the link should have been this:

        
http://jumpstart.doublenegative.com.au/jumpstart7/together/ajaxcomponentscrud/persons

On 24/02/2014, at 11:20 PM, Geoff Callender wrote:

> To participate in nested components in an AJAX page we can utilise Form's, 
> EventLink's, and ActionLink's context parameter. It can be used to pass the 
> parameters of the enclosing component. The containing component's event 
> handlers can receive the context and set its parameters from them before 
> making any decisions. This works well.
> 
> However, Grid doesn't have a context parameter. Consequently, when the user 
> chooses a new page in a GridPager, or a new sort order in a Grid column, the 
> containing component doesn't know the context and consequently might not be 
> able to render the Grid correctly.
> 
> I've produced an example, in which I've created a GridWithContext to wrap a 
> Grid, and modified GridPager to include the context in its links and bubble 
> up a new event with the context. It's in JumpStart 7.0 preview-6:
> 
>       http://jumpstart.doublenegative.com.au/jumpstart7/
> 
> Without this, I would lose the selectedPersonId when I a GridPager link.
> 
> So I think Grid needs a context. Or is there another existing way to handle 
> this problem?
> 
> There's an existing JIRA for this. 
> https://issues.apache.org/jira/browse/TAP5-1162
> 
> Cheers,
> 
> Geoff
> 


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