SSH Changer

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Diagnostics;
using System.Drawing;
using System.Linq;
using System.Net.Sockets;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace ChangerSSH
{
    public partial class Form1 : Form
    {

        public Form1()
        {
            InitializeComponent();
        }

        private int porti = 1080;
        private int top = 100;
        Label[] l1 = new Label[50];
        int[,] x = new int[50, 4];
        int sshi = 1;

        internal bool CheckSocksAlive(string host, int port, int TryTimes)
        {
            TryTimes++;
            TcpClient tcpClient = new TcpClient();
            try
            {
                tcpClient.Connect(host, port);
                return true;
            }
            catch (Exception)
            {
                if (TryTimes > 5) return tcpClient.Connected;
                return CheckSocksAlive(host, port, TryTimes);
                //if (tcpClient.Connected) return true;
                //else return false;
            }
        }

        //List<Button> buttons = new List<Button>();
        private void NewBtn_Click(object sender, EventArgs e)
        {
            porti = Int32.Parse(StartPortTbx.Text);
            for (int i = 0; i < Int32.Parse(ThreadsTbx.Text); i++)
            {
                Button newButton = new Button();
                //buttons.Add(newButton);
                newButton.Name = porti.ToString();
                newButton.Height = 23;
                newButton.Width = 90;
                newButton.Left = 300;
                newButton.Top = top;
                newButton.FlatStyle = 0;
                newButton.Text = "Change_" + newButton.Name;
                this.Controls.Add(newButton);
                newButton.Click += new EventHandler(ButtonClickOneEvent);
                l1[i] = new Label();
                l1[i].Name = porti.ToString();
                l1[i].Width = 300;
                l1[i].Left = 10;
                l1[i].Top = top + 5;
                l1[i].Text = newButton.Name;
                this.Controls.Add(l1[i]);
                top = top + 30;
                porti++;
                x[i,0] = i;
                x[i,1] = porti;
            }
        }

        private async void ButtonClickOneEvent(object sender, EventArgs e)
        {
            int iii;

            Button button = sender as Button;
            Label label = sender as Label;
            //MessageBox.Show(button.Name);
            for(iii=0; iii < Int32.Parse(ThreadsTbx.Text); iii++)
            {

                if (l1[iii].Name == button.Name)
                {
                    Console.WriteLine("ProcID =" + x[iii, 3]);
                    if(x[iii, 3] != 0)
                    {
                        string PlinkCommand4 = "Taskkill /F /PID " + x[iii, 3] + " /T";
                        Process proc4 = new Process();
                        proc4.StartInfo.FileName = "CMD.exe";
                        proc4.StartInfo.Arguments = "/c " + PlinkCommand4;
                        proc4.StartInfo.WindowStyle = ProcessWindowStyle.Hidden;
                        proc4.Start();
                    }
                    int port = Int32.Parse(button.Name);
                    string[] SshInfo = SshTbx.Lines[sshi - 1].Split('|');
                    l1[iii].Text = l1[iii].Name + ": Connecting to " + SshInfo[0];
                    l1[iii].Refresh();
                    bool conn = false;
                    string PlinkCommand = "echo y | plink.exe -ssh -D " + port + " " + SshInfo[1] + "@" + SshInfo[0] + " -N -pw " + SshInfo[2];
                    Process proc = new Process();
                    proc.StartInfo.FileName = "CMD.exe";
                    proc.StartInfo.Arguments = "/c " + PlinkCommand;
                    proc.StartInfo.WindowStyle = ProcessWindowStyle.Hidden;
                    proc.Start();
                    x[iii, 3] = proc.Id;
                    await Task.Delay(200);
                    conn = CheckSocksAlive("127.0.0.1", port, 2);
                    if (conn)
                    {
                        l1[iii].Text = l1[iii].Name + ": Connected " + SshInfo[0];
                        l1[iii].Refresh();
                    }
                    else
                    {
                        l1[iii].Text = l1[iii].Name + ": Connect Failed. Click ================>>>>>> ";
                        l1[iii].Refresh();
                    }
                    break;

                };
            }
            sshi++;

        }
    }
}