Pull-down-to-refresh a WP7 ListBox or ScrollViewer

Update 12/19/2011: Updated the attached demo project to target the WP 7.1 (Mango) SDK. It still requires setting ManipulationMode=Control on the ScrollViewer. I really like the pull-down-and-release-to-refresh gesture seen in various smartphone apps. In my opinion it doesn’t conflict with the Metro UI guidelines, so I don’t see any reason why it shouldn’t be used in…

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