public int GetWindowsServiceStartType(String sServiceName) //判断服务状态是手动还是禁用还是自动

        {

          string   sState = "";

            try

            {

                System.Diagnostics.ProcessStartInfo objProcessInf = new System.Diagnostics.ProcessStartInfo();

                objProcessInf.FileName = "cmd.exe";

                objProcessInf.UseShellExecute = false; //是否使用系统shell启动进程

                objProcessInf.RedirectStandardError = true;//错误信息写入流

                objProcessInf.RedirectStandardInput = true;

                objProcessInf.RedirectStandardOutput = true; //应用程序的输出写入流

                objProcessInf.CreateNoWindow = true; //是否在新窗口启动该进程

                objProcessInf.Arguments = "/c sc qc " + sServiceName; //启动参数

                System.Diagnostics.Process objProcess = System.Diagnostics.Process.Start(objProcessInf); //启动进程

                String sStateValue = objProcess.StandardOutput.ReadToEnd(); //读取应用程序输出的流

                if (sStateValue.IndexOf("AUTO_START") > )

                {

                    sState = "AUTO_START";

                    return ;

                }

                if (sStateValue.IndexOf("DEMAND_START") > )

                {

                    sState = "DEMAND_START";

                    return ;

                }

                if (sStateValue.IndexOf("DISABLED") > )

                {

                    sState = "DISABLED";

                    return ;

                }

                return ;

            }

            catch (Exception e)

            {

                sState = e.Message;

                return -;

            }

        }

        public Boolean SetWindowsServiceStartType(String sServiceName, int iStartType) //设置服务状态是手动，自动，还是禁用

        {

            try

            {

                System.Diagnostics.ProcessStartInfo objProcessInf = new System.Diagnostics.ProcessStartInfo();

                objProcessInf.FileName = "cmd.exe";

                objProcessInf.CreateNoWindow = false;

                objProcessInf.WindowStyle = System.Diagnostics.ProcessWindowStyle.Hidden;

                string sStartState = "boot";

                switch (iStartType)

                {

                    case :

                        {

                            sStartState = "system";

                            break;

                        }

                    case :

                        {

                            sStartState = "auto";

                            break;

                        }

                    case :

                        {

                            sStartState = "demand";

                            break;

                        }

                    case :

                        {

                            sStartState = "disabled";

                            break;

                        }

                    default:

                        {

                            break;

                        }

                }

                objProcessInf.Arguments = "/c sc config " + sServiceName + " start= " + sStartState;

                System.Diagnostics.Process.Start(objProcessInf);

                return true;

            }

            catch

            {

                return false;

            }

        }

 ServiceController sc = new ServiceController("Themes");

            if (sc.Status.Equals(ServiceControllerStatus.Running))

            {

                sc.Stop();

                sc.Refresh();

            }

            if ((sc.Status.Equals(ServiceControllerStatus.Stopped)) || (sc.Status.Equals(ServiceControllerStatus.StopPending)))

            {

                sc.Start();

                sc.Refresh();

            }

            bool exist = false;

            ServiceController[] Services = ServiceController.GetServices();

            for (int i = ; i < Services.Length; i++)

            {

                if (Services[i].DisplayName.ToString() == textBox1.Text.Trim())

                    exist = true;

            }

            return exist;