public async static void ClearContactData() { ContactBindingManager bindingManager = await ContactBindings.GetAppContactBindingManagerAsync(); ContactStore store = await ContactStore.CreateOrOpenAsync(); await store.DeleteAsync(); await bindingManager.DeleteAllContactBindingsAsync(); }
async private void Logout_Click(object sender, RoutedEventArgs e) { ContactBindingManager bindingManager = await ContactBindings.GetAppContactBindingManagerAsync(); await bindingManager.DeleteAllContactBindingsAsync(); // Do sign-out logic here and clear the authentication token using the AppSettings class App.MyAppSettings.AuthTokenSetting = ""; App.MyAppSettings.UserIdSetting = ""; MessageBox.Show("Done!"); }