This method assigns a hot key to a shell menu item.
HRESULT put_HotKey( long index unsigned char bID );
NOERROR indicates success. E_INVALIDARG indicates that an invalid argument has been entered.
Hot keys are numbers, entered through the keypad, that provide a direct link to a menu item. If a hot key is detected, focus is set to that menu item, and a WM_COMMAND is fired to the event sink.
This method assigns a hot key value to a menu item. In horizontal display, the value appears above the item on the screen.