private zkemkeeper.CZKEM axCZKEM2 = null;
        private zkemkeeper.CZKEM axCZKEM3 = null;

 private static bool bIsConnected2 = false;
        private static bool bIsConnected3 = false;
        
private void button1_Click(object sender, EventArgs e)
{
           
            #region THread 1
            Thread createComAndMessagePumpThread = new Thread(() =>
            {

                
                axCZKEM2 = new zkemkeeper.CZKEMClass();

                bIsConnected = axCZKEM2.Connect_Net("192.168.10.35", 4370);



                if (bIsConnected == true)
                    if (axCZKEM2.RegEvent(1, 65535))//Here you can register the realtime events that you want to be triggered(the parameters 65535 means registering all)
                    {

                        this.axCZKEM2.OnVerify += new zkemkeeper._IZKEMEvents_OnVerifyEventHandler(axCZKEM2_OnVerify);
                        this.axCZKEM2.OnAttTransactionEx += new zkemkeeper._IZKEMEvents_OnAttTransactionExEventHandler(axCZKEM2_OnAttTransactionEx);


                    }
                }
                Application.Run();


            });
            createComAndMessagePumpThread.IsBackground = false;
            createComAndMessagePumpThread.SetApartmentState(ApartmentState.STA);
            createComAndMessagePumpThread.Start();
            #endregion

            #region Thread 2
            Thread createComAndMessagePumpThread2 = new Thread(() =>
            {
               
                axCZKEM3 = new zkemkeeper.CZKEMClass();

                bIsConnected3 = axCZKEM3.Connect_Net("192.168.10.6", 4370);

                if (bIsConnected3 == true)
                {
                    if (axCZKEM3.RegEvent(2, 65535))//Here you can register the realtime events that you want to be triggered(the parameters 65535 means registering all)
                    {

                        this.axCZKEM3.OnVerify += new zkemkeeper._IZKEMEvents_OnVerifyEventHandler(axCZKEM3_OnVerify);
                        this.axCZKEM3.OnAttTransactionEx += new zkemkeeper._IZKEMEvents_OnAttTransactionExEventHandler(axCZKEM3_OnAttTransactionEx);


                    }
                }

                Application.Run();
            });
            createComAndMessagePumpThread2.IsBackground = false;
            createComAndMessagePumpThread2.SetApartmentState(ApartmentState.STA);
            createComAndMessagePumpThread2.Start();
            #endregion

           

            
}
  
  
private void axCZKEM2_OnVerify(int iUserID)
        {


            if (iUserID != -1)
            {

                İslemListesi1.Items.Add("Tanımlı Kart Okunurken Hata" + iUserID.ToString()).ForeColor = Color.Red;
            }
            else
            {
                İslemListesi1.Items.Add("222Tanımsız Kart Okutuldu").ForeColor = Color.Red;
            }
        }

        //If your fingerprint(or your card) passes the verification,this event will be triggered
        private void axCZKEM2_OnAttTransactionEx(string sEnrollNumber, int iIsInValid, int iAttState, int iVerifyMethod, int iYear, int iMonth, int iDay, int iHour, int iMinute, int iSecond, int iWorkCode)
        {

            string kartno = "...222UserID:" + sEnrollNumber;

            string tarih = "...Time:" + iYear.ToString() + "-" + iMonth.ToString() + "-" + iDay.ToString() + " " + iHour.ToString() + ":" + iMinute.ToString() + ":" + iSecond.ToString();
            İslemListesi1.Items.Add(kartno + tarih).ForeColor = Color.Green;
        }
        private void axCZKEM3_OnVerify(int iUserID)
        {


            if (iUserID != -1)
            {

                İslemListesi1.Items.Add("Tanımlı Kart Okunurken Hata" + iUserID.ToString()).ForeColor = Color.Red;
            }
            else
            {
                İslemListesi1.Items.Add("3333Tanımsız Kart Okutuldu").ForeColor = Color.Red;
            }
        }

        //If your fingerprint(or your card) passes the verification,this event will be triggered
        private void axCZKEM3_OnAttTransactionEx(string sEnrollNumber, int iIsInValid, int iAttState, int iVerifyMethod, int iYear, int iMonth, int iDay, int iHour, int iMinute, int iSecond, int iWorkCode)
        {

            string kartno = "...333UserID:" + sEnrollNumber;

            string tarih = "...Time:" + iYear.ToString() + "-" + iMonth.ToString() + "-" + iDay.ToString() + " " + iHour.ToString() + ":" + iMinute.ToString() + ":" + iSecond.ToString();
            İslemListesi1.Items.Add(kartno + tarih).ForeColor = Color.Green;
        }