using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Runtime.InteropServices;
using System.Reflection;
using System.IO;

namespace FinalImplementWCFService
{
    public class KeyboardHook 
    {
        [StructLayout(LayoutKind.Sequential)]

[StructLayout(LayoutKind.Sequential)]
    public class KeyboardHookStruct
    {
        public int vkCode;
        public int scanCode;
        public int flags;
        public int time;
        public int dwExtraInfo;
    }

    public class WindowsHookHelper
    {