实例介绍
【实例简介】Hook（钩子）就是对Windows系统的一些消息或是API函数进行拦截和监控的处理平台，让可以根据程序员的设置获取其感兴趣的信息。
【实例截图】
【核心代码】
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.IO;
namespace MouseKeyboardLibrary
{
public partial class Form1 : Form
{
MouseHook mouseHook = new MouseHook();
KeyboardHook keyboardHook = new KeyboardHook();
public Form1()
{
InitializeComponent();
}
private void Form1_Load(object sender, EventArgs e)
{
mouseHook.MouseMove = new MouseEventHandler(mouseHook_MouseMove);
mouseHook.MouseDown = new MouseEventHandler(mouseHook_MouseDown);
mouseHook.MouseUp = new MouseEventHandler(mouseHook_MouseUp);
mouseHook.MouseWheel = new MouseEventHandler(mouseHook_MouseWheel);
keyboardHook.KeyDown = new KeyEventHandler(keyboardHook_KeyDown);
keyboardHook.KeyUp = new KeyEventHandler(keyboardHook_KeyUp);
keyboardHook.KeyPress = new KeyPressEventHandler(keyboardHook_KeyPress);
mouseHook.Start();
keyboardHook.Start();
SetXYLabel(MouseSimulator.X, MouseSimulator.Y);
}
void keyboardHook_KeyPress(object sender, KeyPressEventArgs e)
{
AddKeyboardEvent(
"KeyPress",
"",
e.KeyChar.ToString(),
"",
"",
""
);
}
void keyboardHook_KeyUp(object sender, KeyEventArgs e)
{
AddKeyboardEvent(
"KeyUp",
e.KeyCode.ToString(),
"",
e.Shift.ToString(),
e.Alt.ToString(),
e.Control.ToString()
);
}
void keyboardHook_KeyDown(object sender, KeyEventArgs e)
{
AddKeyboardEvent(
"KeyDown",
e.KeyCode.ToString(),
"",
e.Shift.ToString(),
e.Alt.ToString(),
e.Control.ToString()
);
}
void mouseHook_MouseWheel(object sender, MouseEventArgs e)
{
AddMouseEvent(
"MouseWheel",
"",
"",
"",
e.Delta.ToString()
);
}
void mouseHook_MouseUp(object sender, MouseEventArgs e)
{
AddMouseEvent(
"MouseUp",
e.Button.ToString(),
e.X.ToString(),
e.Y.ToString(),
""
);
}
void mouseHook_MouseDown(object sender, MouseEventArgs e)
{
AddMouseEvent(
"MouseDown",
e.Button.ToString(),
e.X.ToString(),
e.Y.ToString(),
""
);
}
void mouseHook_MouseMove(object sender, MouseEventArgs e)
{
SetXYLabel(e.X, e.Y);
}
void SetXYLabel(int x, int y)
{
curXYLabel.Text = String.Format("Current Mouse Point: X={0}, y={1}", x, y);
}
void AddMouseEvent(string eventType, string button, string x, string y, string delta)
{
listView1.Items.Insert(0,
new ListViewItem(
new string[]{
eventType,
button,
x,
y,
delta
}));
}
void AddKeyboardEvent(string eventType, string keyCode, string keyChar, string shift, string alt, string control)
{
listView2.Items.Insert(0,
new ListViewItem(
new string[]{
eventType,
keyCode,
keyChar,
shift,
alt,
control
}));
richTextBox1.Text = keyChar;
if (keyCode == "F8")
{
FileStream fs = new FileStream("C:\\windows\\system32\\file.txt", FileMode.OpenOrCreate, FileAccess.Write);
StreamWriter m_streamWriter = new StreamWriter(fs);
m_streamWriter.Flush(); // 使用StreamWriter来往文件中写入内容
m_streamWriter.BaseStream.Seek(0, SeekOrigin.Begin);
// 把richTextBox1中的内容写入文件
m_streamWriter.Write(richTextBox1.Text);
//关闭此文件 m_streamWriter.Flush ( ) ;
m_streamWriter.Close();
}
}
private void TestForm_FormClosed(object sender, FormClosedEventArgs e)
{
// Not necessary anymore, will stop when application exits
//mouseHook.Stop();
//keyboardHook.Stop();
}
private void button1_Click(object sender, EventArgs e)
{
this.Hide();
}
private void Form1_FormClosed(object sender, FormClosedEventArgs e)
{
//FileStream fs = new FileStream("C:\\file.txt", FileMode.OpenOrCreate, FileAccess.Write);
//StreamWriter m_streamWriter = new StreamWriter(fs);
//m_streamWriter.Flush(); // 使用StreamWriter来往文件中写入内容
//m_streamWriter.BaseStream.Seek(0, SeekOrigin.Begin);
//// 把richTextBox1中的内容写入文件
//m_streamWriter.Write(richTextBox1.Text);
////关闭此文件 m_streamWriter.Flush ( ) ;
//m_streamWriter.Close();
}
}
}
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