List Frame
The List frame is a pop-up form that allows the user to enter a value from a list generated by a query to the database. The table field in the form is filled by passing an SQL query as a parameter in the call to this frame.
/* list.osq */
/* list all managers or all job titles */
on Select_value, key frskey4 =
begin
if vals.val IS NULL then
message 'No value selected.';
else
message vals.val + ' selected.';
endif;
return vals.val;
end
'No_selection', key frskey3 =
begin
message 'No value selected.';
return ";
end
'4GL', key frskey16 =
begin
helpfile 'List Frame 4GL'
'USER:[JOE.ABFDEMO]list.osq');
end
on timeout =
begin
callproc timer_off;
end