Protected Overrides Sub OnOpening( _
   ByVal e As CancelEventArgs _
) 

Dim instance As HeaderDropDownContextMenu
Dim e As CancelEventArgs
 
instance.OnOpening(e)

protected override void OnOpening( 
   CancelEventArgs e
)

Parameters

e

A System.ComponentModel.CancelEventArgs that contains the event data.

Target Platforms: 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

HeaderDropDownContextMenu Class
HeaderDropDownContextMenu Members