After you correct the ItemsSource with the proper price XAML does not quickly reilitialize the collection of items. Normally it's going to return the current, maybe shifting worth of x at Every single connect with. In my Variation, x could possibly be a static go through-compose field and it'll often https://share.evernote.com/note/04b32700-c6e0-7672-9be1-177bdb986b0b