Comprehensive Silverlight rendering resource? -

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is there reference available gives comprehensive @ how silverlight renders controls in application? kinds of things need know:

what bounding rectangle of control x? point p inside control x? control x visible user? how manually replicate silverlight's hit testing?

rendering , hit testing behavior seem governed large numbers of properties both on control x , on of containers visual tree root. there comprehensive reference me figure out how of works?

silverlight spy great tool can use see going on in xaml. i've read parts of silverlight in action has in depth information, don't know if answers questions.


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