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NotifyCollectionChangedEventArgs.NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction, IList, Int32, Int32) Constructor

Initializes a new instance of the NotifyCollectionChangedEventArgs class that describes a multi-item Move change.

Namespace: System.Collections.Specialized
Assembly: WindowsBase (in windowsbase.dll)

Public Sub New ( _
	action As NotifyCollectionChangedAction, _
	changedItems As IList, _
	index As Integer, _
	oldIndex As Integer _
Dim action As NotifyCollectionChangedAction
Dim changedItems As IList
Dim index As Integer
Dim oldIndex As Integer

Dim instance As New NotifyCollectionChangedEventArgs(action, changedItems, index, oldIndex)
public NotifyCollectionChangedEventArgs (
	NotifyCollectionChangedAction action, 
	IList changedItems, 
	int index, 
	int oldIndex
public function NotifyCollectionChangedEventArgs (
	action : NotifyCollectionChangedAction, 
	changedItems : IList, 
	index : int, 
	oldIndex : int
You cannot use constructors in XAML.



The action that caused the event. This can only be set to Move.


The items affected by the change.


The new index for the changed items.


The old index for the changed items.

Exception typeCondition


If action is not Move or index is less than 0.

Windows 98, Windows Server 2000 SP4, Windows CE, Windows Millennium Edition, Windows Mobile for Pocket PC, Windows Mobile for Smartphone, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition

The Microsoft .NET Framework 3.0 is supported on Windows Vista, Microsoft Windows XP SP2, and Windows Server 2003 SP1.

.NET Framework

Supported in: 3.0