NotificationFlyout/samples/NotificationFlyoutSample/WindowContent.xaml.cs

using Windows.UI.Xaml.Controls;

// The User Control item template is documented at https://go.microsoft.com/fwlink/?LinkId=234236

namespace NotificationFlyoutSample
{
    public sealed partial class WindowContent : UserControl
    {
        public WindowContent()
        {
            this.InitializeComponent();
        }
    }
}