title: get click event on subview on main uiview
body: <p>I have a view which has scrolling images + paging. I have added these images on a UIVIEW and have added this UIView to  main view. I want to detect click event on images within scrollview and handle them in main view.</p>
  
  <p>How do I do it?</p>
  
  <p>Please help</p>