> 1. Do we need to render the frames do not own
> view?

Yes. Most frames do not have views.

> If YES, then how??

Most frame painting functions call PaintChildren() which paints the
child frames that don't have views.

> What kind of Frame does not own View, can
> anybody give me some examples??

Most frames do not have views. Views are the exception rather than the
rule. You can see this using the layout debugger.

Rob

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