检查鼠标是否未移动(静止) c# WinForms

using System;
using System.Windows.Forms;

namespace MouseMovementDetection
{
    public partial class MainForm : Form
    {
        private Timer mouseTimer;
        private Point previousMousePosition;

        public MainForm()
        {
            InitializeComponent();

            // 初始化定时器
            mouseTimer = new Timer();
            mouseTimer.Interval = 500; // 设置检测间隔，单位为毫秒
            mouseTimer.Tick += MouseTimer_Tick;

            // 初始化鼠标位置
            previousMousePosition = Control.MousePosition;

            // 启动定时器
            mouseTimer.Start();
        }

        private void MouseTimer_Tick(object sender, EventArgs e)
        {
            // 检查鼠标位置是否改变
            if (Control.MousePosition == previousMousePosition)
            {
                // 鼠标未移动（静止）的操作
                MessageBox.Show("鼠标静止！");
            }

            // 更新鼠标位置
            previousMousePosition = Control.MousePosition;
        }
    }
}