[Project_owners] Custom TreeViews

Neil neil at parkwaycc.co.uk
Sat Jan 8 18:23:02 EST 2005


Neil Deakin wrote:

> Andy Frank wrote:
>
>> I haven't had much success with discerning custom TreeViews.  It 
>> seems to use a constant to define the row size (not sure why) - so 
>> how do you approach notifying the view that the model has changed [in 
>> size]?  
>
> The treeview is the model (in the mvc sense), so I'm not sure what 
> you're asking here. Maybe you mean to call 
> tree.boxObject.rowCountChanged to indicate that a row(s) have changed 
> and thus repaint as necessary.

I assume you meant tree.treeBoxObject there; if you don't have a 
reference to the tree handy (perhaps in a utility library) then 
view.selection.tree also (somewhat confusingly) gives you the box object.


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