title: WPF applications tray icon
body: <p>I am developing WPF application and need to create popup like in Skype - when you click on tray icon it appears with centric horizontal alignment in relation to the icon (like in attached image). Do you know how to do this? Please, help.
  <a href="https://i.stack.imgur.com/z4wdb.png" rel="nofollow noreferrer">Skype example image</a></p>