Alternating Row Styles in Silverlight

Update: There was an issue when using ItemsControl because of the way I was determining if one control was in another (I was using the DataContext.) This example code and attached ZIP have been updated. Because the ItemsControl in Silverlight 4 doesn’t support alternating styles on the child items, I’ve made this set of attached properties to allow you to switch the style on any item contained within an ItemsControl or anything that inherits from it (e.g. ListBox.) I’ve uploaded a sample project, but here’s the entirety of the code for those who don’t want to download...