MainWindow.idl

import "Info.idl";
import "ShowInfo.idl";

namespace ShowStart {
    [default_interface]
    runtimeclass MainWindow : Microsoft.UI.Xaml.Window {
        MainWindow();

        Info GlobalInfo { get; };
        Windows.Web.Http.HttpClient Client { get; };

        ShowStart.ShowInfo ShowPanel { get; };

        Microsoft.UI.Xaml.DataTemplate SingerItemTemplate { get; };

        Windows.Foundation.IAsyncAction ShowTipDialog(String content);
    }
}