Add Button to C# DataGridView

Add Button to C# DataGridView

using System;

using System.Data;

using System.Windows.Forms;

using System.Data.SqlClient;

namespace WindowsApplication1

{

    public partial class Form1 : Form

    {

        public Form1()

        {

            InitializeComponent();

        }

        private void button1_Click(object sender, EventArgs e)

        {

            dataGridView1.ColumnCount = 3;

            dataGridView1.Columns[0].Name = "Product ID";

            dataGridView1.Columns[1].Name = "Product Name";

            dataGridView1.Columns[2].Name = "Product Price";

            string[] row = new string[] { "1", "Product 1", "1000" };

            dataGridView1.Rows.Add(row);

            row = new string[] { "2", "Product 2", "2000" };

            dataGridView1.Rows.Add(row);

            row = new string[] { "3", "Product 3", "3000" };

            dataGridView1.Rows.Add(row);

            row = new string[] { "4", "Product 4", "4000" };

            dataGridView1.Rows.Add(row);

            DataGridViewButtonColumn btn = new DataGridViewButtonColumn();

            dataGridView1.Columns.Add(btn);

            btn.HeaderText = "Click Data";

            btn.Text = "Click Here";

            btn.Name = "btn";

            btn.UseColumnTextForButtonValue = true;

        }

        private void dataGridView1_CellClick(object sender, DataGridViewCellEventArgs e)

        {

            if (e.ColumnIndex == 3)

            {

                MessageBox.Show((e.RowIndex+1)  + "  Row  " + (e.ColumnIndex+1) + "  Column

button clicked ");

            }

        }

    }

}