遠程關閉計算機

實現代碼：

　　

知識運用：

　　ConnectionOptions類　　//指示生成WMI連接所需要的所有設置

　　　　其Username  Passworr屬性

　　ManagementScope類　　//表示管理操作的范圍  (命名空間)

　　　　public ManagementScope (string path , ConnectionOption  options)

　　　　public void Connect()　　//該方法用來將此ManagementScope連接到實際的WMI范圍

實現代碼：

        /// <summary>
        /// 關閉或重啟遠程計算機
        /// </summary>
        /// <param name="doinfo">執行的操作</param>
        public void CloseComputer(string doinfo)
        {
            ConnectionOptions co = new ConnectionOptions();                //創建ConnectionOptions對象
            co.Username =textBox2.Text;                                    //設置遠程計算機用戶名  
            co.Password = textBox3.Text;                                   //設置遠程計算機登陸密碼
            ManagementScope ms = new ManagementScope("\\\\" + textBox1.Text + "\\root\\cimv2:Win32_Service", co);
            try
            {
                ms.Connect();                                               //連接遠程對象
                ObjectQuery obj1 = new ObjectQuery("select * from Win32_OperationSystem");  //創建ObjectQuery對象
                ManagementObjectSearcher searcher = new ManagementObjectSearcher(obj1);     //創建ManagementObjectSearcher對象
                ManagementObjectCollection collection = searcher.Get();                     //得到WMI控制
                foreach(ManagementObject m in collection)
                {
                    string[] str = {""};
                    m.InvokeMethod(doinfo,str);
                }
            }
            catch (Exception et)
            {
                MessageBox.Show(et.Message);
            }
        }

        private void button1_Click(object sender, EventArgs e)
        {
            CloseComputer("Shutdown");
        }

        private void button2_Click(object sender, EventArgs e)
        {
            CloseComputer("Reboot");
        }