AutomationPeer.RaisePropertyChangedEvent Method

This API supports the .NET Framework infrastructure and is not intended to be used directly from your code.

[ This article is for Windows Phone 8 developers. If you’re developing for Windows 10, see the latest documentation. ]

Raises an event to notify the automation client of a changed property value.

Namespace: System.Windows.Automation.Peers
Assembly: System.Windows (in System.Windows.dll)


Public Sub RaisePropertyChangedEvent ( _
    property As AutomationProperty, _
    oldValue As Object, _
    newValue As Object _
public void RaisePropertyChangedEvent(
    AutomationProperty property,
    Object oldValue,
    Object newValue



To get the automation property identifier to pass as property, use the static values from AutomationElementIdentifiers, or from classes that contain specific pattern automation property identifiers such as ScrollPatternIdentifiers.

Version Information

Windows Phone OS

Supported in: 8.1, 8.0, 7.1, 7.0


Windows Phone

See Also


AutomationPeer Class

System.Windows.Automation.Peers Namespace