OnDropDownOpening Method

Occurs before the tool has been opened

Syntax

Visual Basic

protected virtual void OnDropDownOpening( 
   TabControlDropDownOpeningEventArgs args
)

C#

'Declaration
 
Protected Overridable Sub OnDropDownOpening( _
   ByVal args As TabControlDropDownOpeningEventArgs _
) 

 

Parameters

args

Requirements

Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Server 2012, 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