 0 OFFSET
 8 CBN_CLOSEUP
 2 CBN_DBLCLK
 7 CBN_DROPDOWN
 5 CBN_EDITCHANGE
 6 CBN_EDITUPDATE
-1 CBN_ERRSPACE
 4 CBN_KILLFOCUS
 1 CBN_SELCHANGE
10 CBN_SELENDCANCEL
 9 CBN_SELENDOK
 3 CBN_SETFOCUS
