working with each tabitems--wpf windows app,c#

Question

hi

i am working at wpf 3.5..

i am having tabcontrol(tabitems-5) in my window app 3.5...

i have to work separately with each tabitems..

if i doubleclick on the tabitems it doesnt responding/going to the .cs of clicked tabitems...

how to do that ..suggest me..

regards
jai