CollectionChanged Event (SelectedItemCollectionBase)

Raised when items are added or removed from the collection

Syntax

Visual Basic

'Declaration
 
Public Event CollectionChanged As NotifyCollectionChangedEventHandler

C#

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 10, Windows 8.1, Windows 8, Windows 7, Windows Server 2012, 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