问题 I would like to launch a message dialog at the click of the resize button.. I inserted the message dialog in any click, but how can I launch it in the resize window? The code: public sealed partial class MainPage : Page { public MainPage() { this.InitializeComponent(); } private async void Button_Click(object sender, RoutedEventArgs e) { var messageDialog = new MessageDialog("This is a Message dialog"); await messageDialog.ShowAsync(); } } I approached a possible solution but, I just need the