Mesen2/UI/Views/MainMenuView.axaml.cs

using Avalonia.Controls;
using Avalonia.Interactivity;
using Avalonia.Markup.Xaml;
using Mesen.Utilities;
using Mesen.ViewModels;

namespace Mesen.Views
{
	public class MainMenuView : UserControl
	{
		public Menu MainMenu { get; }

		public MainMenuView()
		{
			InitializeComponent();
			MainMenu = this.GetControl<Menu>("MainMenu");
			
			MainMenu.MenuClosed += (s, e) => {
				//When an option is selected in the menu (e.g with enter or mouse click)
				//steal focus away from the menu to ensure pressing e.g left/right goes to the
				//game only and doesn't re-activate the main menu
				ApplicationHelper.GetMainWindow()?.Focus();
			};
		}

		private void InitializeComponent()
		{
			AvaloniaXamlLoader.Load(this);
		}

		private void mnuTools_Opened(object sender, RoutedEventArgs e)
		{
			if(DataContext is MainMenuViewModel model) {
				model.UpdateNetplayMenu();
			}
		}
	}
}