>I did it yesterday. I used ListView. It worked quite nicely except that ListView doesn't have themed look.
>
>However, my manager suggested to switch to grid's interface. He doesn't care about nice files icons and file type, since we're using just one type of the files dat. But for my own satisfaction I'd like to make the interface to resemble Windows Explorer, therefore I need to show file's icons.

That is what managers do :)
They care more about functionality vs time spent on it ratio,
then estetics.
Just make sure you don't get into timeframe trouble over your estetic beliefs :)

Cheers
Sergio