c#中设置钩子监视鼠标移动

 

转自：http://blog.csdn.net/jinjazz/archive/2008/04/16/2298699.aspx

using System;
using System.Windows.Forms;
using System.Runtime.InteropServices;

 

 

namespace HotelManage
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}void hook_onMouseChange(object sender, EventArgs e)
{
this.Text = Cursor.Position.ToString();
}private void Form1_Load(object sender, EventArgs e)
{
Win32Hook hook = new Win32Hook();
hook.onMouseChange += new EventHandler(hook_onMouseChange);
hook.SetHook();
}
}public class Win32Hook
{
[DllImport("kernel32")]
public static extern int GetCurrentThreadId();"user32", CharSet = CharSet.Auto, CallingConvention = CallingConvention.StdCall)]
public static extern int SetWindowsHookEx(
HookType idHook,
HOOKPROC lpfn,
int hmod,
int dwThreadId);public enum HookType
{
WH_GETMESSAGE = 3
}public delegate int HOOKPROC(int nCode, int wParam, int lParam);public event System.EventHandler onMouseChange;public void SetHook()
{
SetWindowsHookEx(HookType.WH_GETMESSAGE,
new HOOKPROC(this.MyKeyboardProc),
0,
GetCurrentThreadId());
}public int MyKeyboardProc(int nCode, int wParam, int lParam)
{
if (onMouseChange != null)
{
onMouseChange(null, null);
}
return 0;
}
}
}