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CollectionView.OnCollectionChanged Method (Object, NotifyCollectionChangedEventArgs)

Raises the CollectionChanged event.

Namespace:  System.Windows.Data
Assembly:  PresentationFramework (in PresentationFramework.dll)

protected void OnCollectionChanged(
	Object sender,
	NotifyCollectionChangedEventArgs args


Type: System.Object

The sender of the event.

Type: System.Collections.Specialized.NotifyCollectionChangedEventArgs

The NotifyCollectionChangedEventArgs object to pass to the event handler.

This method calls ProcessCollectionChanged if it is on the correct UI thread dispatcher and has never been updated from a different thread, or posts the change to the dispatcher to process it on the correct thread.

.NET Framework

Supported in: 4.5, 4, 3.5, 3.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

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