CollectionChanged Event

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

Syntax

Visual Basic
C#

'Declaration
 
Public Event CollectionChanged As NotifyCollectionChangedEventHandler

'Usage
 
Dim instance As NotifyCollectionBase(Of T)
Dim handler As NotifyCollectionChangedEventHandler
 
AddHandler instance.CollectionChanged, handler

public 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 Server 2012, Windows RT

Reference

NotifyCollectionBase<T> Class
NotifyCollectionBase<T> Members