I want to force admin pages open only and only in overlay. As you know if a link with an admin path is clicked it opens in overlay (if enabled). But if you write the URL to the browser, or use some deep link, or you are already in administration theme, the links expectedly wouldn't open in overlay.
How could I force the pages, even if the URL is entered to the browser's path, to open in overlay.
For example, if I type in the browser:
It should always open as: