WP7 Toolkit Update Removed GetItemsInView() from the LongListSelector
问题 With the latest update to the Windows Phone Toolkit they have overhauled the internals of the LongListSelector for the Mango release. One of the changes was removing support for the GetItemsInView() function (it now returns an empty list). This function previously returned a list of items that were currently visible on the screen. I was using this to get a reference to the topmost visible item when navigating away from a page so that I could support recovery after a tombstone by using