using System;
using System.Collections;
using System.ComponentModel;
using System.Configuration.Install;
using System.ServiceProcess;

namespace AutomaticTimingWindowsService
{
    [RunInstaller(true)]
    public partial class ProjectInstaller : Installer
    {
        /// <summary>
        /// 初始化配置文件
        /// </summary>
        Config config = new Config();

        public ProjectInstaller()
        {
            InitializeComponent();
            serviceInstaller1.ServiceName = config.ServiceName;
            serviceInstaller1.Description = config.ServiceDescription;
            serviceInstaller1.DisplayName = config.DisplayName;
        }

        /// <summary>
        /// 设置服务安装后“允许和桌面进行交互”
        /// </summary>
        /// <param name="savedState"></param>
        protected override void OnAfterInstall(IDictionary savedState)
        {
            try
            {
                base.OnAfterInstall(savedState);

                // 允许服务桌面交互
                System.Management.ManagementObject myService = new System.Management.ManagementObject(string.Format("Win32_Service.Name='{0}'", this.serviceInstaller1.ServiceName));

                System.Management.ManagementBaseObject changeMethod = myService.GetMethodParameters("Change");

                changeMethod["DesktopInteract"] = true;

                System.Management.ManagementBaseObject OutParam = myService.InvokeMethod("Change", changeMethod, null);
            }
            catch (Exception)
            {

            }
        }

        /// <summary>
        /// 重写ProjectInstaller的Commit方法
        /// </summary>
        /// <param name="savedState"></param>
        public override void Commit(IDictionary savedState)
        {
            base.Commit(savedState);
            ServiceController sc = new ServiceController(config.ServiceName);
            if (sc.Status.Equals(ServiceControllerStatus.Stopped))
            {
                sc.Start();
            }
        }
    }
}