using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Management;

namespace UsbDetect_Test
{
    class Program
    {
        static void Main(string[] args)
        {
            AddInsertUSBHandler();
            AddRemoveUSBHandler();
            while (true)
            {
            }

        }

         static ManagementEventWatcher w = null;

        static void AddRemoveUSBHandler()
        {

                WqlEventQuery q;
                ManagementScope scope = new ManagementScope("root\\CIMV2");
                scope.Options.EnablePrivileges = true;

                try {

                        q = new WqlEventQuery();
                        q.EventClassName = "__InstanceDeletionEvent";
                        q.WithinInterval = new TimeSpan(0, 0, 3);
                        q.Condition = "TargetInstance ISA 'Win32_USBControllerdevice'";
                        w = new ManagementEventWatcher(scope, q);
                        w.EventArrived += USBRemoved;

                        w.Start();
                }
                catch (Exception e) {


                        Console.WriteLine(e.Message);
                        if (w != null)
                        {
                                w.Stop();

                        }
                }

        }

        static void AddInsertUSBHandler()
        {

                WqlEventQuery q;
                ManagementScope scope = new ManagementScope("root\\CIMV2");
                scope.Options.EnablePrivileges = true;

                try {

                        q = new WqlEventQuery();
                        q.EventClassName = "__InstanceCreationEvent";
                        q.WithinInterval = new TimeSpan(0, 0, 3);
                        q.Condition = "TargetInstance ISA 'Win32_USBControllerdevice'";
                        w = new ManagementEventWatcher(scope, q);
                        w.EventArrived += USBInserted;
                        
                        w.Start();
                }
                catch (Exception e) {

                        Console.WriteLine(e.Message);
                        if (w != null)
                        {
                                w.Stop();

                        }
                }

        }

        static void USBInserted(object sender, EventArgs e)
        {

                Console.WriteLine("A USB device inserted");
               
        }

        static void USBRemoved(object sender, EventArgs e)
        {

                Console.WriteLine("A USB device removed");

        }
    }

    
}