DependencyPropertyChangedEventArgs Constructor (DependencyProperty, Object, Object)
Initializes a new instance of the DependencyPropertyChangedEventArgs class.
Assembly: WindowsBase (in WindowsBase.dll)
new : property:DependencyProperty * oldValue:Object * newValue:Object -> DependencyPropertyChangedEventArgs
The identifier for the dependency property that changed.
The value of the property before the change reported by the relevant event or state change.
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.
Available since 3.0