Blog: ListBox

Jumpy ListBox while scrolling in Windows Phone 7.5

April 2, 2012, (updated on September 6, 2014), 7 comments, Software Development

I recently discovered a bug in the ListBox control for Windows Phone 7.5. In a long list of items (virtualizing list, items with different heights), the list sometimes begins to get jumpy and the list cannot be scrolled to the end. To reproduce the problem, open a long list of items, scroll a little bit, stop the scrolling and tap on an item. Now if you start scrolling again the list begins to get jumpy… This video shows the problem: After trying out a lot of possible workarounds and tweaks, I finally found the solution: Simply set the focus to […] Read more...

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