title: Drag and drop .app files into NSImageView and get the file path
body: <p>I have an NSWindow containing and NSImageView. I want that the user can drag 'n drop a .app file (application) into the NSImageView, and my application see which file is dropped. Is there a way to do this (okay, I'm sure there is a way to do this -_- but which one :p )?</p>
  
  <p>So much like iWeb does it with image files.</p>
  
  <p>A tutorial would be nice (english or dutch).</p>
  
  <p>Thanks in advance.</p>