how to add search in longlistselector windows phone 8

Question

I have a longlistselector control with data populated and also a textbox and on the TextChanged event of Textbox I want to Filter the Longlist Selector and want to display only the Result according to search keywor in textbox

Please Help me How to do this.

Carmelo La Monica · Answer

Hy And what to do and a Linq query on the collection that you use to enhance the Source property of the control LonglistSelector. If you show the code that uses and maybe can give a more precise answer .