Need help on Trinidad

> The issues I have are as follows.
> I need to develop 2 screens.
> 1)ItemHome:-  In this jsf page, I need to have data table with 6
> columns. One among these Columns need to have tree structure with
> check boxes. The depth of the tree is 2 levels.
> Each node of the tree should contain an item as parent  and 2 sub
> Items as children with checkboxes. User will select one among these
> items (parent item) and clicks edit Item Tab.
> (Problem I have here is how to provide tree structure in the table
> with
> checkboxes)
>
>
> 2)EditItem:- Here a data table is displayed with a selected master

> and its subItems(at most   three),with radio buttons. User will select
> one among these radiobuttons, and should able see the selected object
> in the top panel in editable format. User should able to  edit the
> item/sub Item  and save it in the database.
>
> Here the problem I have is displaying the objects in data table  with
> radio buttons, and allow the user to select one among many radio
> buttons. How can I capture the event of selected radio button in the
> backing bean, and identify the object. (I could not able to find the
> solution).
>
> As I'm reaching deadlines, any of your help in these issues is highly
> appreciated.
> I also attached the screens here, though I'm not sure whether you can
> receive them as attachment.
>
> Thanks
> Krishna