How to use the values for true or false, with out having these textboxes present?

 using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Net;
using System.IO;
namespace Authenticate
{
    public partial class Authenticate : Form
    {
        public Authenticate()
        {
            InitializeComponent();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            int serverV;
            serverV = Convert.ToInt32(TBserver.Text);
            serverV = int.Parse(TBserver.Text);

            int localV;
            localV = Convert.ToInt32(TBlocal.Text);
            localV = int.Parse(TBlocal.Text);

            if (serverV > localV)
            { //DO THE UPDATE CODE }

            else
            { //DO NOT DO THE UPDATE CODE }
          
        }

        private void Authenticate_Load(object sender, EventArgs e)
        {
         
          
            WebClient Client = new WebClient();
            Client.DownloadFileCompleted += new AsyncCompletedEventHandler(Completed);
            Client.DownloadProgressChanged += new DownloadProgressChangedEventHandler(ProgressChanged);
            Client.DownloadFileAsync(new Uri("http://98.118.57.8/anti/version.txt"), "versionS.txt");


        }

        private void ProgressChanged(object sender, DownloadProgressChangedEventArgs e)
        {
            //progressBar1.Value = e.ProgressPercentage;
        }

        private void Completed(object sender, AsyncCompletedEventArgs e) {
       
       
StreamReader SRlocal = new StreamReader("versionL.txt");
TBlocal.Text = SRlocal.ReadToEnd();
SRlocal.Close();


StreamReader SLserver = new StreamReader("versionS.txt");
TBserver.Text = SLserver.ReadToEnd();
SLserver.Close();
       

       
        }//what ever to do after completed
    }
}