src\Framework\System\Windows\Navigation\NavigationService.cs (5)
320!IsSameUri(null, _currentSource, uri, true /* with Fragment */)))
1300IsSameUri(null, navInfo.Source, bpu, false /* withFragment */),
1725&& IsSameUri(null, resolvedSource, _currentSource, false /* without Fragment */);
2233IsSameUri(null, Application.StartupUri,
2288IsSameUri(null, navigateInfo.Source, source, false /* withFragment */),