This member overrides FrameworkElement.OnPropertyChanged(DependencyPropertyChangedEventArgs), and more complete documentation might be available in that topic.
Invoked whenever the effective value of any dependency property on this FrameworkElement has been updated. The specific dependency property that changed is reported in the arguments parameter. Overrides OnPropertyChanged.
Assembly: PresentationFramework (in PresentationFramework.dll)
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)