CollectionChanged Event (INotifyCollectionChanged)

Occurs when the items list of the collection has changed, or the collection is reset.

Syntax

Visual Basic
C#

'Declaration
 
Event CollectionChanged As NotifyCollectionChangedEventHandler

event NotifyCollectionChangedEventHandler CollectionChanged

Event Data

The event handler receives an argument of type NotifyCollectionChangedEventArgs containing data related to this event. The following NotifyCollectionChangedEventArgs properties provide information specific to this event.

Property	Description
Action
NewItems
NewStartingIndex
OldItems
OldStartingIndex

Requirements

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

INotifyCollectionChanged Interface
INotifyCollectionChanged Members