How to Create Setup file for .NET windows application?

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.Data.OleDb;
using System.Configuration;
using System.Diagnostics;

namespace WindowsSetup
{
    public partial class Form1 : Form
    {
        //You can place your database "Data-directory/Databasefile" under your project bin/Debug folder
        static string s=Application.StartupPath + "\\Data\\test.mdb";
        static string constr="Provider=Microsoft.Jet.OLEDB.4.0; Data Source=" + s + ";";
        
        OleDbConnection con=new OleDbConnection(constr);
        OleDbCommand cmd=new OleDbCommand();
        OleDbDataAdapter da=new OleDbDataAdapter();
        DataTable dt=new DataTable();
 

public Form1()
{
    InitializeComponent();
}

private void Form1_Load(object sender, EventArgs e)
{
   //Below code is used to uninstall application
   
   //Get Command Line Arguments
   string[] arguments = Environment.GetCommandLineArgs();            
   foreach (string argument in arguments)
   {
       if (argument.Split('=')[0].ToLower() == "/u")
       {
           string guid = argument.Split('=')[1];
           string path = Environment.GetFolderPath(Environment.SpecialFolder.System);
           ProcessStartInfo si = new ProcessStartInfo(path + "\\msiexec.exe", "/i " + guid);
           Process.Start(si);
           Close();
           Application.Exit();
           System.Environment.Exit(0);
       }
   }   

   //Load DataGridView first time when form load
   refreshGrid();        
}

void refreshGrid()
{
    string query;
    con.Open();
    if(textBox1.Text=="")
    {
        query="select eno,empname,sal from emp";
    }
    else
    {
        query = "Select eno,empname,sal from emp where empname like '%" + textBox1.Text + "%'";
    }
    cmd=new OleDbCommand(query,con);
    da = new OleDbDataAdapter(cmd);
    dt.Clear();
    da.Fill(dt);
    dataGridView1.DataSource = dt;
    con.Close();
}

private void textBox1_TextChanged(object sender, EventArgs e)
{
    //Refresh grid values when each text entered in textbox by user.
    refreshGrid();
}           
}