How does one implement pull-to-refresh with a LongListSelector in Windows Phone 8?

Question

I am writing a new WP8 app using the off-the-shelf LongListSelector that is shipped in the Microsoft.Phone.Controls assembly. Can anyone provide a code example that implements p

Answer 1

As the WP8 LLS doesn't use a scrollviewer, I guess you will have to inspect the UI tree to get a hold on the viewport control and see what you can do with ViewportControl.Viewport property ...

Oh ... the twitter application is now using the pull to refresh interaction. I like the UI guidelines of the WP platform but rules, once mastered, are made to be broken ;)

This post here can give you hints on how to get the viewport control and retreive the scrolling offset. this scrolling offset must be of a particular value when the list is bouncing