private void TabSelector_SelectionChanged(object sender, SelectionChangedEventArgs e) { foreach (var item in e.AddedItems) { var newTab = item as GrpcTestService.TabIndex?; if (item != null) { testclient.SetTab(new ChangeTab() { Tab = newTab ?? GrpcTestService.TabIndex.Home }); } CurrentTab.Content = testclient.GetTab(new EmptyResult()).Tab.ToString(); } }