public void NavigateToEmptyUrlShouldThrow(string emptyUri) { var regionManagerMock = new Mock <IRegionManager>(); var sut = new NavigableViewModelBase(regionManagerMock.Object); var thrown = Assert.Throws <ArgumentException>(() => sut.NavigateCommand.Execute(emptyUri)); Assert.AreEqual("uri", thrown.ParamName); }
public void NavigateToUriShouldNavigateContentRegionViaManager() { const string expectedUri = "Test Uri"; var regionManagerMock = new Mock <IRegionManager>(); var sut = new NavigableViewModelBase(regionManagerMock.Object); sut.NavigateCommand.Execute(expectedUri); regionManagerMock.Verify(rm => rm.RequestNavigate(ContentRegions.MainContentRegion, expectedUri)); }
protected override void OnAttached() { base.OnAttached(); // Enable navigation on the new frame Frame frame = this.AssociatedObject; NavigableViewModelBase newNavigableViewModel = frame.DataContext as NavigableViewModelBase; if (newNavigableViewModel == null) { throw new InvalidOperationException("Set NavigableViewModel-based class ad DataContext for the associated frame."); } NavigationServiceFrame navigationService = new NavigationServiceFrame(newNavigableViewModel, frame); newNavigableViewModel.EnableNavigation(navigationService); }