Returns a comma-separated list of the valid events for a specified object or widget.
The following example uses the LIST-EVENTS function to populate a selection list with all the valid events for a widget. When you run this procedure, type ? at any time to see a list of valid events for the widget that currently has focus.
r-levent.p
DEFINE VARIABLE inv-price NO-UNDO LIKE item.price. DEFINE VARIABLE inv-value NO-UNDO LIKE item.price. DEFINE VARIABLE report-type AS INTEGER NO-UNDO INITIAL 1. DEFINE VARIABLE event-list AS CHARACTER NO-UNDO VIEW-AS SELECTION-LIST INNER-CHARS 20 INNER-LINES 5 SCROLLBAR-VERTICAL. DEFINE BUTTON ok-butt LABEL "OK" AUTO-GO. DEFINE BUTTON cancel-butt LABEL "CANCEL" AUTO-ENDKEY. FORM inv-price LABEL "Price" AT ROW 1.25 COLUMN 2 report-type LABEL "Report Sorted ..." AT ROW 2.25 COLUMN 2 VIEW-AS RADIO-SET RADIO-BUTTONS "By Catalog Page", 1, "By Inventory Value", 2 SKIP ok-butt cancel-butt WITH FRAME select-frame SIDE-LABELS. FORM event-list WITH FRAME list-frame NO-LABELS TITLE "Events" WIDTH 30. ON ? ANYWHERE DO: FRAME list-frame:TITLE = "Events for " + FOCUS:TYPE. event-list:LIST-ITEMS IN FRAME list-frame = LIST-EVENTS(FOCUS). DISPLAY event-list WITH FRAME list-frame. ENABLE event-list WITH FRAME list-frame. RETURN NO-APPLY. END. ENABLE ALL WITH FRAME select-frame. WAIT-FOR WINDOW-CLOSE OF CURRENT-WINDOW. |