Protected Overridable Sub OnHeaderChanged( _
   ByVal oldHeader As Object, _
   ByVal newHeader As Object _
) 

Dim instance As HeaderedItemsControl
Dim oldHeader As Object
Dim newHeader As Object
 
instance.OnHeaderChanged(oldHeader, newHeader)

protected virtual void OnHeaderChanged( 
   object oldHeader,
   object newHeader
)

protected:
virtual void OnHeaderChanged( 
   Object^ oldHeader,
   Object^ newHeader
) 

Parameters

oldHeader

The old value of the Header property.

newHeader

The new value of the Header property.

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

HeaderedItemsControl Class
HeaderedItemsControl Members