PUBLIC oForm1 PUBLIC LASTKEY oForm1 = CREAT([oForm]) oForm1.SHOW DEFINE CLASS oForm AS FORM ADD OBJECT oList1 AS oList ADD OBJECT oButton1 AS oButton ENDDEFINE DEFINE CLASS oList AS LISTBOX ROWSOURCE = [1,2,3,4,5,6,7,8,9] ROWSOURCETYPE = 1 PROC KEYPRESS LPARAMETERS nKeyCode, nShiftAltCtrl DO CASE CASE nKeyCode = 5 LASTKEY = 5 CASE nKeyCode = 24 LASTKEY = 24 ENDCASE ENDPROC PROC INTERACTIVECHANGE DO CASE CASE OCCURS([\] + THIS.VALUE, THIS.ROWSOURCE) > 0 AND LASTKEY = 24 KEYB [{DNARROW}] CASE OCCURS([\] + THIS.VALUE, THIS.ROWSOURCE) > 0 AND LASTKEY = 5 KEYB [{UPARROW}] ENDCASE ENDPROC ENDDEFINE DEFINE CLASS oButton AS COMMANDBUTTON CAPTION = [Disable List Item] LEFT = 100 PROC CLICK IF isblank(THISFORM.oList1.VALUE) MESSAGEBOX([Select an item in the List that you want to disable.]) ELSE THISFORM.oList1.ROWSOURCE = STRTRAN(THISFORM.oList1.ROWSOURCE, THISFORM.oList1.VALUE, [\] + THISFORM.oList1.VALUE) ENDIF ENDPROC ENDDEFINEDave