OnIsDropDownOpenChanged(Boolean,Boolean) Method

Syntax

Visual Basic
C#

'Declaration
 
Protected Overridable Sub OnIsDropDownOpenChanged( _

   ByVal oldValue As Boolean, _

   ByVal newValue As Boolean _

)

'Usage
 
Dim instance As CheckComboBox

Dim oldValue As Boolean

Dim newValue As Boolean

 

instance.OnIsDropDownOpenChanged(oldValue, newValue)

protected virtual void OnIsDropDownOpenChanged( 

   bool oldValue,

   bool newValue

)

Parameters

oldValue: A bool representing the old value.
newValue: A bool representing the new value.

Remarks

You must provide an implementation of the desired behavior by modifying the OnIsDropDownOpenChanged method or by deriving from CheckComboBox.

Requirements

Target Platforms: Windows 11, Windows 10, Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

Reference

CheckComboBox Class
CheckComboBox Members