using?System;
using?System.Collections.Generic;
using?System.Diagnostics;
using?System.Runtime.InteropServices;
using?System.Windows.Forms;

namespace?ScreenRecoder
{
????public?class?KeyboardHook
????{
????????int?hHook;
????????Win32Api.HookProc?KeyboardHookDelegate;
????????public?event?KeyEventHandler?onkeydownEvent;
????????public?event?KeyEventHandler?onkeyupEvent;
????????public?event?KeyPressEventHandler?onkeypressEvent;
????????public?KeyboardHook（）?{?}
????????public?void?SetHook（）
????????{
????????????KeyboardHookDelegate?=?new?Win32Api.HookProc（KeyboardHookProc）;
????????????Process?cProcess?=?Process.GetCurrentProcess（）;
????????????ProcessModule?cModule?=?cProcess.MainModule;
????????????var?mh?=?Win32Api.GetModuleHandle（cModule.ModuleName）;
????????????hHook?=?Win32Api.SetWindowsHookEx（Win32Api.WH_KEYBOARD_LL?KeyboardHookDelegate?mh?0）;
????????}
????????public?void?UnHook（）
????????{
????????????Win32Api.UnhookWindowsHookEx（hHook）;
????????}
????????private?List?preKeysList?=?new?List（）;//存放被按下的控制鍵，用來生成具體的鍵

????????private?int?KeyboardHookProc（int?nCode?Int32?wParam?IntPtr?lParam）
????????{
????????????//如果該消息被丟棄（nCode<0）或者沒有事件綁定處理程序則不會觸發(fā)事件
????????????if?（（nCode?>=?0）?&&?（onkeydownEvent?!=?null?||?onkeyupEvent?!=?null?||?onkeypressEvent?!=?null））
????????????{
????????????????Win32Api.KeyboardHookStruct?KeyDataFromHook?=?（Win32Api.KeyboardHookStruct）Marshal.PtrToStructure（lParam?typeof（Win32Api.KeyboardHookStruct））;
????????????????Keys?keyData?=?（Keys）KeyDataFromHook.vkCode;
????????????????//按下控制鍵
????????????????if?（（onkeydownEvent?!=?null?||?onkeypressEvent?!=?null）?&&?（wParam?==?Win32Api.WM_KEYDOWN?||?wParam?==?Win32Api.WM_SYSKEYDOWN））
????????????????{
????????????????????if?（IsCtrlAltShiftKeys（keyData）?&&?preKeysList.IndexOf（keyData）?==?-1）
????????????????????{
????????????????????????preKeysList.Add（keyData）;
????????????????????}
????????????????}
????????????????//WM_KEYDOWN和WM_SYSKEYDOWN消息，將會引發(fā)onkeydownEvent事件
????????????????if?（onkeydownEvent?!=?null?&&?（wParam?==?Win32Api.WM_KEYDOWN?||?wParam?==?Win32Api.WM_SYSKEYDOWN））
????????????????{
????????????????????KeyEventArgs?e?=?new?KeyEventArgs（GetDownKeys（keyData））;
????????????????????onkeydownEvent（this?e）;
????????????????}
????????????????//WM_KEYDOWN消息將引發(fā)onkeypressEvent?
????????????????if?（onkeypressEvent?!=?null?&&?wParam?==?Win32Api.WM_KEYDOWN）
????????????????{
????????????????????byte[]?keyState?=?new?byte[256];
????????????????????Win32Api.GetKeyboardState（keyState）;
????????????????????byte[]?inBuffer?=?new?byte[2];
????????????????????if?（Win32Api.ToAscii（KeyDataFromHook.vkCode?KeyDataFromHook.scanCode?keyState?inBuffer?KeyDataFromHook.flags）?==?1）
????????????????????{
????????????????????????KeyPressEventArgs?e?=?new?KeyPressEventArgs（（char）inBuffer[0]）;
????????????????????????onkeypressEvent（this?e）;
????????????????????}
????????????????}
????????????????//松開控制鍵

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件??????29184??2015-07-20?11:32??ScreenRecoder\.vs\ScreenRecoder\v14\.suo

?????文件??????98304??2016-02-25?09:32??ScreenRecoder\ScreenRecoder\bin\Debug\Interop.WMEncoderLib.dll

?????文件????2677382??2016-02-24?16:58??ScreenRecoder\ScreenRecoder\bin\Debug\Screen\20160224-165607.wmv

?????文件?????349606??2016-02-24?17:08??ScreenRecoder\ScreenRecoder\bin\Debug\Screen\20160224-170746.wmv

?????文件????2253720??2016-02-24?17:10??ScreenRecoder\ScreenRecoder\bin\Debug\Screen\20160224-171022.wmv

?????文件?????493618??2016-02-25?09:45??ScreenRecoder\ScreenRecoder\bin\Debug\Screen\20160225-093814.wmv

?????文件?????349594??2016-03-09?11:44??ScreenRecoder\ScreenRecoder\bin\Debug\Screen\20160309-114421.wmv

?????文件????1381714??2016-03-09?14:28??ScreenRecoder\ScreenRecoder\bin\Debug\Screen\20160309-142817.wmv

?????文件?????333876??2016-03-09?14:34??ScreenRecoder\ScreenRecoder\bin\Debug\Screen\20160309-143420.wmv

?????文件??????85606??2016-03-09?14:36??ScreenRecoder\ScreenRecoder\bin\Debug\Screen\20160309-143615.wmv

?????文件?????701624??2016-03-09?14:46??ScreenRecoder\ScreenRecoder\bin\Debug\Screen\20160309-144631.wmv

?????文件?????325612??2016-03-09?14:47??ScreenRecoder\ScreenRecoder\bin\Debug\Screen\20160309-144712.wmv

?????文件?????317642??2016-03-09?14:48??ScreenRecoder\ScreenRecoder\bin\Debug\Screen\20160309-144747.wmv

?????文件?????301600??2016-03-09?14:48??ScreenRecoder\ScreenRecoder\bin\Debug\Screen\20160309-144822.wmv

?????文件?????669630??2016-03-09?14:49??ScreenRecoder\ScreenRecoder\bin\Debug\Screen\20160309-144900.wmv

?????文件???????5388??2016-03-09?14:58??ScreenRecoder\ScreenRecoder\bin\Debug\Screen\20160309-145814.wmv

?????文件???????5388??2016-03-09?14:58??ScreenRecoder\ScreenRecoder\bin\Debug\Screen\20160309-145825.wmv

?????文件?????717648??2016-03-09?15:04??ScreenRecoder\ScreenRecoder\bin\Debug\Screen\20160309-150424.wmv

?????文件?????973630??2016-03-09?15:06??ScreenRecoder\ScreenRecoder\bin\Debug\Screen\20160309-150556.wmv

?????文件????1013624??2016-03-09?15:10??ScreenRecoder\ScreenRecoder\bin\Debug\Screen\20160309-151012.wmv

?????文件???????5388??2016-03-09?15:11??ScreenRecoder\ScreenRecoder\bin\Debug\Screen\20160309-151059.wmv

?????文件???????5388??2016-03-09?15:12??ScreenRecoder\ScreenRecoder\bin\Debug\Screen\20160309-151208.wmv

?????文件?????405636??2016-03-09?15:20??ScreenRecoder\ScreenRecoder\bin\Debug\Screen\20160309-151947.wmv

?????文件?????789624??2016-03-09?15:25??ScreenRecoder\ScreenRecoder\bin\Debug\Screen\20160309-152453.wmv

?????文件?????805618??2016-03-09?16:07??ScreenRecoder\ScreenRecoder\bin\Debug\Screen\20160309-160707.wmv

?????文件?????629630??2016-03-09?16:19??ScreenRecoder\ScreenRecoder\bin\Debug\Screen\20160309-161839.wmv

?????文件???????5826??2015-07-20?09:45??ScreenRecoder\ScreenRecoder\bin\Debug\screen.prx

?????文件?????175104??2016-03-09?16:24??ScreenRecoder\ScreenRecoder\bin\Debug\ScreenRecoder.exe

?????文件??????46592??2016-03-09?16:24??ScreenRecoder\ScreenRecoder\bin\Debug\ScreenRecoder.pdb

?????文件??????22704??2016-03-09?16:24??ScreenRecoder\ScreenRecoder\bin\Debug\ScreenRecoder.vshost.exe

............此處省略72個文件信息