GUI ScreenIO for Windows

The listview-SELECTION event

A listview-SELECTION event is returned when the listview has multiple sets of selected items, and you interrogate it using panel-DO-RETURN-listview to obtain a selection range.

This is not presently implemented.

Data returned with this event

Required to process this event

*In panel-3 area*	Data
listview-SEL1-KEY	The value of the invisible key column for the first selected record in a range.
listview-SEL2-KEY	The value of the invisible key column for the last selected record in a range.

Returned but not used to handle this event

*In panel-3 area*	Data
listview-MAX	Maximum number records that may be passed in the listview buffer, useful for PERFORMed loops when loading records to your listview buffer.
listview-SCROLL-TO-KEY	Set to HIGH-VALUES.
listview-TOP-OF-LIST-KEY	The value of the invisible key column for the first (top) record that is visible in the listview control.
All other fields	Set to LOW-VALUES.

*In panel-4 area*	Data
listview	Number of items in the list that are selected.

Usual response

Not implemented.

Sample code

     PERFORM WITH TEST AFTER
         UNTIL panel-EVENT-CLOSE-WINDOW
            OR panel-EVENT-CLOSE-AND-STOP

       CALL 'GS' USING panel-1
                       panel-2
                       panel-3
                       panel-4

     EVALUATE TRUE

-->      WHEN listview-SELECTION
-->        CONTINUE

           .
           .
           .

      END-EVALUATE

END-PERFORM.

Remarks