[flexcoders] Extending the AdvancedDataGridGroupItemRenderer

I would like to modify the text and style of text displayed in an AdvancedDataGrid. I figure I need to extend the AdvancedDataGridGroupItemRenderer because I want the changes to effect both branch and leaf nodes. So far I've had no luck because I'm not sure which functions I should be overriding

[flexcoders] Word Wrap on the FormItem label

I was wondering if it is possible to word wrap the label that is part of the FormItem. So if I have . Is there a way to make that wrap?

[flexcoders] Select row in Advanced Data Gridprogrammatically for unit test

Can someone tell me if it is possible to select a row in an advanced data grid programmatically such that not only is the row selected but the click that would have been dispatched had I done a real click via the UI is also dispatched?