title: Touch event for UITabBar or rather UITabBarItem
body: <p>How can i set up some kind of touch event for my <code>UITabBarItem</code>? </p>
  
  <p>For Buttons there's <code>buttonname.TouchUpInside</code>, but what do i need to use for the <code>UITabBarItem</code>?</p>
  
  <p>My situation:</p>
  
  <p>I have a <code>UIView</code> with a <code>UITabBar</code> on it. I now want to do stuff when the user touches one of the <code>UITabBarItems</code>.</p>