How to preload XAML at app startup?

Question

I have pretty large UserControl that\'s not showed at main screen, but user almost always uses it later. It takes some time to load for the first time (parse BAML etc.) then oth

Answer 1

You could use the App ctor or Startup

    App()
    {
        System.Diagnostics.Debug.WriteLine("App ctor");
        //ctor
    }

    private void Application_Startup(object sender, StartupEventArgs e)
    {
        System.Diagnostics.Debug.WriteLine("App Startup");
    }