Winodows 偵測網路線是否插上或拔下 .NET sample

using System;
using System.Collections.Generic;
using System.Linq;
using System.Net.NetworkInformation;
using System.Text;
using System.Threading.Tasks;
using System.Configuration;
using System.Diagnostics;


namespace ConsoleApplication2
{


    class Program
    {
        [System.Runtime.InteropServices.DllImport("user32.dll")]
        static extern bool ShowWindow(IntPtr hWnd, int nCmdShow);
        [System.Runtime.InteropServices.DllImport("User32.dll")]
        public static extern bool SetWindowText(IntPtr hwnd, string title);


     
        public static void callBatch(string batchcmd)
        {
           
            
            try
            {
  //              Process.Start(@"C:\\batch1.bat -option xmlfile.xml -text test");
                Process.Start(batchcmd);
            }
            catch (Exception ex)
            {
        //        MessageBox.Show(ex.ToString(), "Batch file failed" , MessageBoxButtons.OK);
                Console.WriteLine(ex.Message);
            }
        }
        private static void SetWindowText(string text)
        {
            var currentProcess = System.Diagnostics.Process.GetCurrentProcess();
            IntPtr hWnd = currentProcess.MainWindowHandle;//FindWindow(null, "Your console windows caption"); //put your console window caption here
            if (hWnd != IntPtr.Zero)
            {
                //Hide the window
                SetWindowText(hWnd, text); // 0 = SW_HIDE
            }
        }
        private static void HideWindow()
        {
            var currentProcess = System.Diagnostics.Process.GetCurrentProcess();
            IntPtr hWnd = currentProcess.MainWindowHandle;//FindWindow(null, "Your console windows caption"); //put your console window caption here
            if (hWnd != IntPtr.Zero)
            {
                //Hide the window
                ShowWindow(hWnd, 0); // 0 = SW_HIDE
            }
        }
        public static void Main(string[] args)
        {
            Console.Title = "DetectEthernet";
            SetWindowText("DetectEthernet");
            //String ethername = ConfigurationSettings.AppSettings["ethernet"];
            //string ethername=args[0];
            string batchcmd = args[0]; 
            
            // Network Interface: 乙太網路, Status: Up
            NetworkChange.NetworkAddressChanged += (s, e) =>
            {
                NetworkInterface[] nics = NetworkInterface.GetAllNetworkInterfaces();

                foreach (var item in nics)
                {
                    if(args.Contains(item.Name) && item.OperationalStatus==OperationalStatus.Up) // 乙太網路 && Up
                    {
                        callBatch(batchcmd);
                        break;
                    }
                    //Console.WriteLine("Network Interface: {0}, Status: {1}", item.Name, item.OperationalStatus.ToString());
                    
                }
            };

            string input = string.Empty;
            HideWindow();
            while (input != "quit")
            {
                input = Console.ReadLine();
            }

        }
    }
}