'Declaration
 
Public Delegate Sub ItemSelectionChangingEventHandler( _
   ByVal sender As Object, _
   ByVal e As ItemSelectionChangingEventArgs _
) 

'Usage
 
Dim instance As New ItemSelectionChangingEventHandler(AddressOf HandlerMethod)

public delegate void ItemSelectionChangingEventHandler( 
   object sender,
   ItemSelectionChangingEventArgs e
)

Parameters

sender

e

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

ItemSelectionChangingEventHandler Members
Xceed.Wpf.Toolkit.Primitives Namespace