ChangeIP.MainWindow.ChangeSettings C# (CSharp) Method

        private void ChangeSettings()
        {
            ReadIPList count = new ReadIPList();
            int lineCounter = count.GetLineCounter();
            bool isChangeSetting = false;
            if (lineCounter == 0)
                return;
            for (int i = 0; i < lineCounter; i++)
            {
                if (this.macAddress == count.myIpList[i].macAddress)
                {
                    this.hostName = count.myIpList[i].hostName;
                    this.ipAddress = count.myIpList[i].ipAddress;
                    this.subnetMask= count.myIpList[i].subnetMask;
                    this.gatewayAddress = count.myIpList[i].gatewayAddress;
                    this.mainDns = count.myIpList[i].mainDns;
                    this.subDns = count.myIpList[i].subDns;
                    isChangeSetting = true;
                }
            }
            if (isChangeSetting == false)
            {
                //MessageBox.Show("맞는 MAC 리스트가 없습니다");
                return;
            }

            ChangeAddress();
            ChangeDns();
            ChangeHostName();
        }