how to set multiple event on button?

hi rashid,check this code if it suits your requirement


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.SqlClient;

namespace dropinsert
{
public partial class Form1 : Form
{
string[] values = { "insert", "update" };
public Form1()
{
InitializeComponent();
}

private void Form1_Load(object sender, EventArgs e)
{
for (int i = 0; i < values.Length; i++)
{
comboBox1.Items.Add(values[i]);
}
this.button1.Click += new EventHandler(hi);
}


private void hi(object sender, EventArgs e)
{
if (comboBox1.SelectedItem.ToString() == "insert")
{

SqlConnection con = new SqlConnection("Data Source=kiran\\sqlexpress;Initial Catalog=kiran;Integrated Security=True");
con.Open();
SqlCommand cmd = new SqlCommand("insert into inup(sd)values(@sd)", con);
SqlParameter s = new SqlParameter("@sd", SqlDbType.NVarChar, 50);
s.Value = comboBox1.SelectedItem.ToString();
cmd.Parameters.Add(s);
cmd.ExecuteNonQuery();
con.Close();
MessageBox.Show("inserted suc");
}
else
{
SqlConnection con = new SqlConnection("Data Source=kiran\\sqlexpress;Initial Catalog=kiran;Integrated Security=True");
con.Open();
SqlCommand cmd = new SqlCommand("update inup set sd='"+comboBox1.SelectedItem+"'",con);
cmd.ExecuteNonQuery();
MessageBox.Show("upt succ");
}

}
}
}