DropDownOpenChanging Event

Event raised before the IsDropDownOpenChanging property changes.

Syntax

'Declaration
 
Public Event DropDownOpenChanging As EventHandler(Of DropDownOpenChangingEventArgs)

'Usage
 
Dim instance As C1DropDown
Dim handler As EventHandler(Of DropDownOpenChangingEventArgs)
 
AddHandler instance.DropDownOpenChanging, handler

public event EventHandler<DropDownOpenChangingEventArgs> DropDownOpenChanging