guides:programming:programmers_reference_manual:changed_event_listbox

CHANGED event (Listbox)

Fired when the selection in a ListBox has changed as a result of user input.

 
bForward = CHANGED( CtrlEntID, 
                    CtrlClassID,
                    NewData )
NameDescription
CtrlEntIDFully qualified name of the ListBox receiving the event.
CtrlClassIDType of control receiving the event. In this case "LISTBOX".
NewDataText of the item that is now selected

TRUE$ or FALSE$. If FALSE$, the program execution returns to the calling procedure. If TRUE$, the event processing goes to the next level. There is no system level CHANGED event processing for a LISTBOX control.

This event is raised as a result of the Windows LBN_SELCHANGED notification.

LISTBOX SELPOS property, LISTBOX CHANGESELPOS method, LISTBOX CHANGETEXT method, LISTBOX CHANGEVALUE method.

  • guides/programming/programmers_reference_manual/changed_event_listbox.txt
  • Last modified: 2023/10/25 10:49
  • by 127.0.0.1