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DependencyPropertyChangedEventArgs Constructor

Initializes a new instance of the DependencyPropertyChangedEventArgs class.

Namespace:  System.Windows
Assembly:  WindowsBase (in WindowsBase.dll)

new : 
        property:DependencyProperty * 
        oldValue:Object * 
        newValue:Object -> DependencyPropertyChangedEventArgs

Parameters

property
Type: System.Windows.DependencyProperty
The identifier for the dependency property that changed.
oldValue
Type: System.Object
The value of the property before the change reported by the relevant event or state change.
newValue
Type: System.Object
The value of the property after the change reported by the relevant event or state change.

Implementers of custom events that report dependency property changes should use this constructor for populating the event data with the specifics of the change when the event is raised.

.NET Framework

Supported in: 4, 3.5, 3.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

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

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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