using System; using System.Collections.Generic; using System.IO; using System.Linq; using System.Runtime.InteropServices.WindowsRuntime; using Windows.Foundation; using Windows.Foundation.Collections; using Windows.UI.Xaml; using Windows.UI.Xaml.Controls; using Windows.UI.Xaml.Controls.Primitives; using Windows.UI.Xaml.Data; using Windows.UI.Xaml.Input; using Windows.UI.Xaml.Media; using Windows.UI.Xaml.Navigation; // The User Control item template is documented at https://go.microsoft.com/fwlink/?LinkId=234236 namespace NotificationFlyoutSample { public sealed partial class Test : UserControl { public Test() { this.InitializeComponent(); } private void TestButtonClick1(object sender, RoutedEventArgs e) { ToggleThemeTeachingTip1.XamlRoot = this.XamlRoot; ToggleThemeTeachingTip1.IsOpen = true; } } }