Print Document, Data Grid View in c# windows form application

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C# Code:

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows;
using System.Windows.Forms;

namespace PrintDocumnentTutorial
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();


            dataGridView1.Columns.Add("SrNO", "Sr No.");
            dataGridView1.Columns.Add("Empname", "Employee Name");



        }

        private void button2_Click(object sender, EventArgs e)
        {
            dataGridView1.AutoGenerateColumns = false;
            dataGridView1.AllowUserToAddRows = false;



            dataGridView1.Rows.Clear();

            dataGridView1.Rows.Add();
            dataGridView1.Rows[0].Cells[0].Value = 1;
            dataGridView1.Rows[0].Cells[1].Value = "Umair";

        }

        private void button1_Click(object sender, EventArgs e)
        {
            if (dataGridView1.Rows.Count == 0)
            {
                System.Windows.MessageBox.Show("Data is Empty");
            }
            else
            {
                printDocument1.Print();
            }
        }

        private void printDocument1_PrintPage(object sender, System.Drawing.Printing.PrintPageEventArgs e)
        {
            Font fh = new System.Drawing.Font(new FontFamily("Arial"), 12);
            Bitmap dataGridViewImage = new Bitmap(this.dataGridView1.Width, this.dataGridView1.Height);
            dataGridView1.DrawToBitmap(dataGridViewImage, new Rectangle(0, 15, this.dataGridView1.Width, this.dataGridView1.Height));
            e.Graphics.DrawImage(dataGridViewImage, 0, 15);
            
            e.Graphics.DrawString("add1", fh, Brushes.Black, new System.Drawing.Point(0, (this.dataGridView1.Height + 200)));
            e.Graphics.DrawString("add2", fh, Brushes.Black, new System.Drawing.Point(0, (this.dataGridView1.Height + 215)));
            e.Graphics.DrawString("add3", fh, Brushes.Black, new System.Drawing.Point(0, (this.dataGridView1.Height + 230)));
            
        }

    }
}