Two of Microsoft’s Mango most anticipated features are undoubtedly the new smooth scrolling ListBox control and off-thread decoding of images that will finally allow third party applications to be a lot more polished in terms of UX and performances. Microsoft’s Jeff Willcox has posted to must-read blog posts detailing both new implementations which are already available to developers in the Windows Phone 7.1 Mango Beta SDK.
In the case of the new ListBox control no code changes have to been implemented for it to take effect in Mango as long as a regular ListBox/ScrollViewer was used in the application and enabling background decoding of image requires less than one line of code ( CreateOptions=”BackgroundCreation”).
Continue reading: Windows Phone 7 Mango applications performance tweaks detailed