RatioMaster_source.RM.StartButton_Click C# (CSharp) Method

        internal void StartButton_Click(object sender, EventArgs e)
        {
            if (!StartButton.Enabled) return;
            Seeders = -1;
            Leechers = -1;
            if (trackerAddress.Text == "" || shaHash.Text == "" || txtTorrentSize.Text == "")
            {
                MessageBox.Show("Please select valid torrent file!", "RatioMaster.NET " + version + " - ERROR");
                return;
            }

            // Check rem work
            if ((string)cmbStopAfter.SelectedItem == "After time:")
            {
                int res;
                bool bCheck = int.TryParse(txtStopValue.Text, out res);
                if (bCheck == false)
                {
                    MessageBox.Show("Please select valid number for Remaning Work\n\r- 0 - default - never stop\n\r- positive number (greater than 1000)", "RatioMaster.NET " + version + " - ERROR");
                    return;
                }
                else
                {
                    if (res < 1000 && res != 0)
                    {
                        MessageBox.Show("Please select valid number for Remaning Work\n\r- 0 - default - never stop\n\r- positive number (greater than 1000)", "RatioMaster.NET " + version + " - ERROR");
                        return;
                    }
                }
            }

            updateScrapStats("", "", "");
            totalRunningTimeCounter = 0;
            timerValue.Text = "updating...";

            // txtStopValue.Text = res.ToString();
            updateProcessStarted = true;
            seedMode = false;
            requestScrap = checkRequestScrap.Checked;
            updateScrapStats("", "", "");
            StartButton.Enabled = false;
            StartButton.BackColor = SystemColors.Control;
            StopButton.Enabled = true;
            StopButton.BackColor = Color.Silver;
            manualUpdateButton.Enabled = true;
            manualUpdateButton.BackColor = Color.Silver;
            btnDefault.Enabled = false;
            interval.ReadOnly = true;
            fileSize.ReadOnly = true;
            cmbClient.Enabled = false;
            cmbVersion.Enabled = false;
            trackerAddress.ReadOnly = true;
            browseButton.Enabled = false;
            txtStopValue.Enabled = false;
            cmbStopAfter.Enabled = false;
            customPeersNum.Enabled = false;
            customPort.Enabled = false;
            currentClient = TorrentClientFactory.GetClient(GetClientName());
            currentTorrent = getCurrentTorrent();
            currentProxy = getCurrentProxy();
            AddClientInfo();
            OpenTcpListener();
            Thread myThread = new Thread(startProcess);
            myThread.Name = "startProcess() Thread";
            myThread.Start();
            serverUpdateTimer.Start();
            remWork = 0;
            if ((string)cmbStopAfter.SelectedItem == "After time:") RemaningWork.Start();
            requestScrapeFromTracker(currentTorrent);
        }