06# 네트워크 활성화/비활성화

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Runtime.InteropServices;
using System.Management;
 
namespace Solution_Network
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }
 
        private Boolean GetNetConnectionStatus()
        {
            return SystemInformation.Network;
        }
 
        //Win32_NetworkAdapter 사용 네트워크 제어
        private void btnEnabled_Click(object sender, EventArgs e)
        {
            ManagementClass wmiClass = new ManagementClass("Win32_NetworkAdapter"); //Where NetEnabled=True"
            ManagementObjectCollection wmiObecjtCollection = wmiClass.GetInstances();
 
            foreach (ManagementObject mo in wmiObecjtCollection)
            {
                    if(mo["NetEnabled"] != null)
                    {
                        MessageBox.Show(((Boolean)mo["NetEnabled"]).ToString());
 
                        ManagementBaseObject enable = mo.InvokeMethod("enable", null, null);
                        //ManagementBaseObject Disable = mo.InvokeMethod("Disable", null, null);
                    }
            }
        }
    }
}