Bodk.M9UI.Avalonia/Bodk.Ava.UI/Views/MainWindow.axaml.cs

using Avalonia;
using Avalonia.Controls;
using Avalonia.Input;
using Avalonia.Interactivity;
using Avalonia.Markup.Xaml;
using Avalonia.Media.Imaging;
using Avalonia.Threading;
using System;

namespace Bodk.Ava.UI.Views;

public partial class MainWindow : Window
{
    private DispatcherTimer _hideMouseTimer;
    public MainWindow()
    {
        InitializeComponent();
        this.Loaded += MainWindow_Loaded;
        // 初始化定时器，设定2秒后隐藏鼠标
        _hideMouseTimer = new DispatcherTimer
        {
            Interval = TimeSpan.FromSeconds(2)
        };
        _hideMouseTimer.Tick += (sender, e) => HideMouse();

        // 订阅鼠标移动事件
        this.PointerMoved += OnPointerMoved;
    }
    private void MainWindow_Loaded(object sender, RoutedEventArgs e)
    {
        this.Cursor = new Cursor(StandardCursorType.None);
    }

    private void OnPointerMoved(object sender, PointerEventArgs e)
    {
        this.Cursor = new Cursor(StandardCursorType.Arrow);

        _hideMouseTimer.Stop();
        _hideMouseTimer.Start();
    }

    private void HideMouse()
    {
        this.Cursor = new Cursor(StandardCursorType.None);
    }

}