>Fire away (g) - but, AFAICS, my current solution is working (well, I haven't been able to break it yet - i.e. end up with a element where the property is explicitly false).
>
>Oh - and note that when using an attached property the same logic applies to nested elements other than ShapeCanvas3.
>Best,
>Viv

I may have coded it diferently than you did.

No rush on my part, but you might want to take a look when you get some time.