DropDown
event (DataWindows)
Description
Occurs just before the list provided by a DropDownDataWindow is
displayed. Use this event to retrieve new data for the child
DataWindow.
A DropDownDataWindow is a drop-down choice list whose data is
provided by retrieving data for another DataWindow. To create a
DropDownDataWindow, you assign the DropDownDataWindow edit style to a
column and associate it with another DataWindow that retrieves the data
for the choice list.
PowerBuilder event
information
Event ID: pbm_dwndropdown
DropDown is not a standard PowerBuilder DataWindow event. To write a
script for this event, you must first define a user-defined event for the
event ID pbm_dwndropdown.
Return Values
There are no special outcomes for this event. The only code
is:
0 — Continue processing