bangbus magnet:?:C#制作Windows service服务系列三

来源:百度文库 编辑:偶看新闻 时间:2024/04/29 13:02:24

C#制作Windows service服务系列三--制作可控制界面的windows服务(windows service)

  本文将重点介绍下如何通过界面控制肉眼看不到的windows service。其实主要用到的类是:

  ServiceController ,可以看官方 的说明,如果急于看到结果,请直接往下看。

  准备工作:假定我们已经做好一个wondows service,并且已经部署,服务名为pingServiceDemo,

  图片看不清楚?请点击这里查看原图(大图)。

  下面我们制作一个可控制的界面来操作这个windows service

  开始:

  第一步:新建一个winform项目,名为 CtrlPingService,添加System.ServiceProcess.dll的引用。

  第二步:定义变量,添加按钮事件,主要代码如下:  

双击代码全选1234567891011121314151617181920212223242526272829303132333435363738394041424344        private System.Windows.Forms.Button btnStart;         private System.Windows.Forms.Button btnStop;         private System.Windows.Forms.Button btnExit;         private System.ServiceProcess.ServiceController sController;         private Label lbInfo;         private Button ftnPause;         private Button btnResume;         private Label lbServiceName;         private TextBox txtServerName;         private Button btnServiceState;         private string serverName;   Ecents#region Ecents         private void frmMain_Load(object sender, EventArgs e)         {             if (serverName == null) { serverName = txtServerName.Text.Trim(); }             lbInfo.Text = "当前服务状态是:" + getStateForService(serverName);         }         private void btnServiceState_Click(object sender, EventArgs e)         {             lbInfo.Text = "当前服务状态是:" + getStateForService(serverName);         }         private void btnStart_Click(object sender, System.EventArgs e)         {             runService(serverName);         }         private void btnStop_Click(object sender, System.EventArgs e)         {             killService(serverName);         }         private void ftnPause_Click(object sender, EventArgs e)         {             pauseService(serverName);         }         private void btnResume_Click(object sender, EventArgs e)         {             resumeService(serverName);         }         private void btnExit_Click(object sender, System.EventArgs e)         {             this.Close();             Application.Exit();         }         #endregion

  第三步:添加用到的方法,代码如下:   

双击代码全选123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384 Methods#region Methods         private void runService(string servername)         {             ServiceController sc = new ServiceController(servername);             ServiceControllerStatus st = sc.Status;             switch (st)             {                 case ServiceControllerStatus.StopPending:                 case ServiceControllerStatus.Stopped:                     sc.Start();                     break;                 default: break;             }             sc.WaitForStatus(ServiceControllerStatus.Running);             st = sc.Status;//再次获取服务状态             if (st == ServiceControllerStatus.Running)             {                 lbInfo.Text = "服务  " + sc.ServiceName + "  已经启动!";             }         }         private void killService(string servername)         {             ServiceController sc = new ServiceController(servername);             ServiceControllerStatus st = sc.Status;             switch (st)             {                 case ServiceControllerStatus.Running:                 case ServiceControllerStatus.StartPending:                 case ServiceControllerStatus.Paused:                 case ServiceControllerStatus.PausePending:                 case ServiceControllerStatus.ContinuePending:                     sc.Stop();                     sc.WaitForStatus(ServiceControllerStatus.Stopped);                     break;             }             st = sc.Status;//再次获取服务状态             if (st == ServiceControllerStatus.Stopped)             {                 lbInfo.Text = "服务 " + sc.ServiceName + "  已经停止!";             }         }         private void pauseService(string servername)         {             ServiceController sc = new ServiceController(servername);             ServiceControllerStatus st = sc.Status;             switch (st)             {                 case ServiceControllerStatus.Running:                 case ServiceControllerStatus.StartPending:                     sc.Pause();                     sc.WaitForStatus(ServiceControllerStatus.Paused);                     break;             }             st = sc.Status;//再次获取服务状态             if (st == ServiceControllerStatus.Paused)             {                 lbInfo.Text = "服务 " + sc.ServiceName + "  已经暂停!";             }         }         private void resumeService(string servername)         {             ServiceController sc = new ServiceController(servername);             ServiceControllerStatus st = sc.Status;             switch (st)             {                 case ServiceControllerStatus.Paused:                 case ServiceControllerStatus.PausePending:                     sc.Continue();                     sc.WaitForStatus(ServiceControllerStatus.Running);                     break;             }             st = sc.Status;//再次获取服务状态             if (st == ServiceControllerStatus.Running)             {                 lbInfo.Text = "服务 " + sc.ServiceName + "  已经继续!";             }         }         private string getStateForService(string servername)         {             ServiceController sc = new ServiceController(servername);             ServiceControllerStatus st = sc.Status;             return sc.Status.ToString();         }         #endregion

  OK! 最后欣赏下我们的成果:

  图片看不清楚?请点击这里查看原图(大图)。

  邀月总结:其实WCF完全可以做到这些。这里只是作了一个简单演示。稍后可能会写WCF系列学习心得。呵呵