[flexcoders] Re: how to fix poor performance in this example (AdvancedDataGrid and Binding)

[Amy]

--- In flexcoders@yahoogroups.com, Pan Troglodytes <chimpathe...@...> wrote:
>
> That was a good idea and it does get rid of the arraycollection walking.
> But I get the SAME problem with the grid losing highlighting when I did it
> using AdvancedGridItemRenderer, thought the symptoms are slightly different:

Personally, I'd do one of two things:

1) Just look to see if the current item is the highlighted item in the 
styleFunction

-or-

2) Override commitProperties instead of validateNow().

I'd also be tempted to investigate whether the styleFunction gets called when 
the highlighted object changes.

HTH;

Amy