Learn-WinUI-3-Second-Edition/Chapter13/Start/UnoMediaCollection/UnoMediaCollection.Base/AppHead.xaml.cs

using Microsoft.UI.Xaml;
using Uno.Resizetizer;

namespace UnoMediaCollection
{
    public sealed partial class AppHead : App
    {
        /// <summary>
        /// Initializes the singleton application object. This is the first line of authored code
        /// executed, and as such is the logical equivalent of main() or WinMain().
        /// </summary>
        public AppHead()
        {
            this.InitializeComponent();
        }

        /// <summary>
        /// Invoked when the application is launched normally by the end user.  Other entry points
        /// will be used such as when the application is launched to open a specific file.
        /// </summary>
        /// <param name="args">Details about the launch request and process.</param>
        protected override void OnLaunched(LaunchActivatedEventArgs args)
        {
            base.OnLaunched(args);

            MainWindow.SetWindowIcon();
        }
    }
}