[Description] Called before a file's icon is displayed. It enables you to replace the file's default icon with a custom icon on a file-by-file basis. [Handler] 
Icon handler
S h o r t c u t m e n u h a n d l e r
D a t a h a n d l e r
D r o p h a n d l e r
I c o n h a n d l e r
P r o p e r t y s h e e t h a n d l e r
T h u m b n a i l I m a g e h a n d l e r
I n f o t i p h a n d l e r
M e t a d a t a h a n d l e r