System Command
Allows you to trigger a Operating System command on any file. Handy for
opening external help files, or your homepage in an external web
browser.

Pins
- Trigger - Usually connect to a Sub Control button image.
- Command - An integer representing what action to take.
- Command List - List of supported actions. "edit, explore, find, open,
print, properties".
- Filename - The file to Open or whatever.