（3）微信UI自动化-热键管理（C#）

using System;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.InteropServices;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace OnlineRetailers.Extension.Page.UIAuto.Business
{
    /// <summary>
    /// 热键管理
    /// </summary>
    public class WinHotKey
    {
        /// <summary>
        /// 注册热键
        　/// </summary>
        /// <param name="hWnd">为窗口句柄</param>
        /// <param name="id">注册的热键识别ID</param>
        /// <param name="control">组合键代码  Alt的值为1，Ctrl的值为2，Shift的值为4，Shift+Alt组合键为5
        ///  Shift+Alt+Ctrl组合键为7，Windows键的值为8
        /// </param>
        /// <param name="vk">按键枚举</param>
        /// <returns></returns>
        [DllImport("user32")]
        static extern bool RegisterHotKey(IntPtr hWnd, int id, uint control, Keys vk);

        /// <summary>
        /// 取消注册的热键
        /// </summary>
        /// <param name="hWnd">窗口句柄</param>
        /// <param name="id">注册的热键id</param>
        /// <returns></returns>
        [DllImport("user32")]
        static extern bool UnregisterHotKey(IntPtr hWnd, int id);

        /// <summary>
        /// 任务停止热键
        /// </summary>
        /// <param name="Handle"></param>
        public static void RegisterStop(IntPtr Handle)
        {
            WinHotKey.RegisterHotKey(Handle, StopId, 2, Keys.F8);
        }
        /// <summary>
        /// 取消停止热键
        /// </summary>
        /// <param name="Handle"></param>
        public static void UnRegisterStop(IntPtr Handle)
        {
            WinHotKey.UnregisterHotKey(Handle, StopId);
        }
        /// <summary>
        /// 停止ID
        /// </summary>
        public static readonly int StopId = 8879;
    }
}

     this.Load += WXUIAuto_Load;
     private void WXUIAuto_Load(object sender, EventArgs e)
        {  
          WinHotKey.RegisterStop(this.Handle); 
        }

 this.FormClosed += WXUIAuto_FormClosed;
 private void WXUIAuto_FormClosed(object sender, FormClosedEventArgs e)
        {
            WinHotKey.UnRegisterStop(this.Handle);
        }

 protected override void WndProc(ref Message m)
        {
            switch (m.Msg)
            {
                case 0x0312:                               　 
                    if (m.WParam.ToString().Equals(WinHotKey.StopId.ToString()))    
                    {
                        //停止微信自动化任务
                    }
                    break;
            }
            base.WndProc(ref m);
        }