using?System;
using?System.Runtime.InteropServices;
using?System.Text;

namespace?CenterForm
{
????internal?sealed?class?CbtHook?:?WindowHook
????{
????????public?CbtHook（）?:?base（HookType.WH_CBT）
????????{
????????}

????????public?delegate?void?CbtEventHandler（object?sender?CbtEventArgs?e）;

????????public?event?CbtEventHandler?WindowCreate;
????????public?event?CbtEventHandler?WindowDestroy;
????????public?event?CbtEventHandler?WindowActivate;

????????protected?override?int?CoreHookProc（int?code?IntPtr?wParam?IntPtr?lParam）
????????{
????????????switch?（（CbtHookAction）code）
????????????{
????????????????case?CbtHookAction.HCBT_CREATEWND:
????????????????????OnWindowCreate（wParam?lParam）;
????????????????????break;
????????????????case?CbtHookAction.HCBT_DESTROYWND:
????????????????????OnWindowDestroy（wParam?lParam）;
????????????????????break;
????????????????case?CbtHookAction.HCBT_ACTIVATE:
????????????????????OnWindowActivate（wParam?lParam）;
??

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2017-02-02?15:12??bin\
?????目錄???????????0??2017-02-02?15:13??bin\Debug\
?????文件???????14848??2017-02-02?15:21??bin\Debug\CenterForm.exe
?????文件???????34304??2017-02-02?15:21??bin\Debug\CenterForm.pdb
?????文件???????21656??2017-02-02?15:18??bin\Debug\CenterForm.vshost.exe
?????目錄???????????0??2017-02-02?15:12??bin\Release\
?????文件????????2903??2013-09-22?14:53??CbtHook.cs
?????文件????????3076??2017-02-02?15:18??CenterForm.csproj
?????文件?????????988??2017-02-02?15:21??CenterForm.sln
?????文件????????5213??2013-09-22?15:12??CenterWindow.cs
?????文件?????????920??2017-02-02?15:21??Form1.cs
?????文件????????3003??2017-02-02?15:21??Form1.Designer.cs
?????文件????????6020??2017-02-02?15:21??Form1.resx
?????目錄???????????0??2017-02-02?15:08??obj\
?????目錄???????????0??2017-02-02?15:21??obj\Debug\
?????文件?????????729??2017-02-02?15:18??obj\Debug\CenterForm.csproj.FileListAbsolute.txt
?????文件?????????774??2017-02-02?15:21??obj\Debug\CenterForm.csproj.GenerateResource.Cache
?????文件????????1759??2017-02-02?15:11??obj\Debug\CenterForm.csprojResolveAssemblyReference.cache
?????文件???????14848??2017-02-02?15:21??obj\Debug\CenterForm.exe
?????文件?????????180??2017-02-02?15:21??obj\Debug\CenterForm.Form1.resources
?????文件???????34304??2017-02-02?15:21??obj\Debug\CenterForm.pdb
?????文件?????????791??2017-02-02?15:20??obj\Debug\DesignTimeResolveAssemblyReferences.cache
?????文件????????6791??2017-02-02?15:18??obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache
?????目錄???????????0??2017-02-02?15:08??obj\Debug\TempPE\
?????文件?????????491??2013-09-22?14:51??Program.cs
?????目錄???????????0??2017-02-02?15:08??Properties\
?????文件????????2472??2013-09-22?14:52??WindowHook.cs
?????文件????????2068??2013-09-22?14:52??WndProcRetHook.cs