Frame.NavigationStopped Event
Occurs when a navigation is terminated by either calling the StopLoading method, or when a new navigation is requested while the current navigation is in progress.
Namespace: System.Windows.Controls
Assembly: System.Windows.Controls.Navigation (in System.Windows.Controls.Navigation.dll)
For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.