DropDown – PB Docs 150

DropDown event

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.

Web ActiveX event information

Event Name: beforeDropDown

Return Values

There are no special outcomes for this event. The only code
is:

  • 0 Continue processing


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