using System; using System.Collections; using System.ComponentModel; using System.Data; using System.Diagnostics; using System.ServiceProcess; using System.Threading; using System.Runtime.InteropServices; namespace FileWatchService {     publicclass Service1 : System.ServiceProcess.ServiceBase     {         ///         /// 必需的设计器变量。         /// private System.ComponentModel.Container components =null;         Thread threadForm =null;         public Service1()         {             // 该调用是 Windows.Forms 组件设计器所必需的。             InitializeComponent(),

  。

            // TODO: 在 InitComponent 调用后添加任何初始化         } 。

        #region 组件设计器生成的代码         ///         /// 设计器支持所需的方法 - 不要使用代码编辑器         /// 修改此方法的内容。         /// privatevoid InitializeComponent()         {             //             // Service1             // this.ServiceName ="JadeWatchService",

        }         #endregion         [STAThread]         staticvoid Main()         {             System.ServiceProcess.ServiceBase.Run(new Service1()),

        }         ///         /// 清理所有正在使用的资源。         /// protectedoverridevoid Dispose(bool disposing)         {             if (disposing)             {                 if (components !=null)                 {                     components.Dispose();                 }             }             base.Dispose(disposing);         } 。

        ///         /// 设置具体的操作，以便服务可以执行它的工作。         /// protectedoverridevoid OnStart(string[] args)         {             threadForm =new Thread(new ThreadStart(FormShow));             threadForm.Start();         } 。

        ///         /// 停止此服务。         /// protectedoverridevoid OnStop()         {             if (threadForm !=null)             {                 if (threadForm.IsAlive)                 {                     threadForm.Abort();                     threadForm =null;                 }             }         } 。

        void FormShow()         { 。

            GetDesktopWindow();             IntPtr hwinstaSave = GetProcessWindowStation();             IntPtr dwThreadId = GetCurrentThreadId();             IntPtr hdeskSave = GetThreadDesktop(dwThreadId);             IntPtr hwinstaUser = OpenWindowStation("WinSta0", false, 33554432);             if (hwinstaUser == IntPtr.Zero)             {                 RpcRevertToSelf();                 return;             }             SetProcessWindowStation(hwinstaUser);             IntPtr hdeskUser = OpenDesktop("Default", 0, false, 33554432);             RpcRevertToSelf();             if (hdeskUser == IntPtr.Zero)             {                 SetProcessWindowStation(hwinstaSave);                 CloseWindowStation(hwinstaUser);                 return;             }             SetThreadDesktop(hdeskUser),

            IntPtr dwGuiThreadId = dwThreadId,

            Form1 f =new Form1(); //此FORM1可以带notifyIcon，可以显示在托盘里，用户可点击托盘图标进行设置             System.Windows.Forms.Application.Run(f),

            dwGuiThreadId = IntPtr.Zero;             SetThreadDesktop(hdeskSave);             SetProcessWindowStation(hwinstaSave);             CloseDesktop(hdeskUser);             CloseWindowStation(hwinstaUser);         } 。

        [DllImport("user32.dll")]         staticexternint GetDesktopWindow(),

        [DllImport("user32.dll")]         staticextern IntPtr GetProcessWindowStation(),

        [DllImport("kernel32.dll")]         staticextern IntPtr GetCurrentThreadId(),

        [DllImport("user32.dll")]         staticextern IntPtr GetThreadDesktop(IntPtr dwThread),

        [DllImport("user32.dll")]         staticextern IntPtr OpenWindowStation(string a, bool b, int c),

        [DllImport("user32.dll")]         staticextern IntPtr OpenDesktop(string lpszDesktop, uint dwFlags,         bool fInherit, uint dwDesiredAccess),

        [DllImport("user32.dll")]         staticextern IntPtr CloseDesktop(IntPtr p),

        [DllImport("rpcrt4.dll", SetLastError =true)]         staticextern IntPtr RpcImpersonateClient(int i),

        [DllImport("rpcrt4.dll", SetLastError =true)]         staticextern IntPtr RpcRevertToSelf(),

        [DllImport("user32.dll")]         staticextern IntPtr SetThreadDesktop(IntPtr a),

        [DllImport("user32.dll")]         staticextern IntPtr SetProcessWindowStation(IntPtr a);         [DllImport("user32.dll")]         staticextern IntPtr CloseWindowStation(IntPtr a);     } } 。