Occurs when the StopLoading method is called, or when a new navigation is requested while a current navigation is in progress.
Assembly: PresentationFramework (in PresentationFramework.dll)
You handle if you need to discover pertinent information regarding the navigation request when downloading is stopped. This information is available from the NavigationEventArgs object that is passed to the event handler, and includes:
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)