Topic group Related topics

 

Fires just before dropdown list is opened for a style 1 or 2 combobox.

 

Parameters

none

 

Property of

ComboBox

 

Description

beforeDropDown fires just before the dropdown list is opened for a style 1 or 2 combobox.

It can be used, in combination with beforeCloseUp,  to track when a combobox's dropdown list is open or closed.