Show printing preview but not print

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C#

Please help me

I use this c# Codes. It is work properly and display print preview but not print total row. Only print Header.

#region Draw Column 1

            e.Graphics.FillRectangle(Brushes.LightGray, newRectangle(20, 380, dataGridView1.Columns[0].Width, dataGridView1.Rows[0].Height));
            e.Graphics.DrawRectangle(Pens.Black, 20, 380, dataGridView1.Columns[0].Width, dataGridView1.Rows[0].Height);
            e.Graphics.DrawString(dataGridView1.Columns[0].HeaderText, dataGridView1.Font, Brushes.Black, newRectangleF(20, 380, dataGridView1.Columns[0].Width, dataGridView1.Rows[0].Height), str);

           #endregion

           #region Draw Column 2

            e.Graphics.FillRectangle(Brushes.LightGray, newRectangle(20 + dataGridView1.Columns[0].Width, 380, 200, dataGridView1.Rows[0].Height));
            e.Graphics.DrawRectangle(Pens.Black, 20 + dataGridView1.Columns[0].Width, 380, 200, dataGridView1.Rows[0].Height);
            e.Graphics.DrawString(dataGridView1.Columns[1].HeaderText, dataGridView1.Font, Brushes.Black, newRectangleF(70 + dataGridView1.Columns[0].Width, 380, dataGridView1.Columns[0].Width, dataGridView1.Rows[0].Height), str);


          #endregion



           #region Draw column 3


            e.Graphics.FillRectangle(Brushes.LightGray, newRectangle(220 + dataGridView1.Columns[0].Width, 380, 100, dataGridView1.Rows[0].Height));
            e.Graphics.DrawRectangle(Pens.Black, 220 + dataGridView1.Columns[0].Width, 380, 100, dataGridView1.Rows[0].Height);
            e.Graphics.DrawString(dataGridView1.Columns[2].HeaderText, dataGridView1.Font, Brushes.Black, newRectangleF(250 + dataGridView1.Columns[0].Width, 385, dataGridView1.Columns[2].Width, dataGridView1.Rows[0].Height), str);


width = 200 + dataGridView2.Columns[0].Width;
            height = 380;
//variable i is declared at class level to preserve the value of i if e.hasmorepages is true
while (i < dataGridView3.Rows.Count)
            {
if (height > e.MarginBounds.Height)
                {
                    height = 380;
                    width = 300;
                    e.HasMorePages = true;
return;
                }

                    height += dataGridView1.Rows[i].Height;
                    e.Graphics.DrawRectangle(Pens.Black, 20, height, dataGridView1.Columns[0].Width, dataGridView1.Rows[0].Height);
                    e.Graphics.DrawString(dataGridView1.Rows[i].Cells[0].FormattedValue.ToString(), dataGridView1.Font, Brushes.Black, newRectangleF(20, height, dataGridView1.Columns[0].Width, dataGridView1.Rows[0].Height), str);


                    e.Graphics.DrawRectangle(Pens.Black, 20 + dataGridView1.Columns[0].Width, height, 300, dataGridView1.Rows[0].Height);
                    e.Graphics.DrawString(dataGridView1.Rows[i].Cells[1].Value.ToString(), dataGridView1.Font, Brushes.Black, newRectangleF(20 + dataGridView1.Columns[0].Width, height, dataGridView1.Columns[0].Width, dataGridView1.Rows[0].Height), str);

                    e.Graphics.DrawRectangle(Pens.Black, 220 + dataGridView1.Columns[0].Width, height, 100, dataGridView1.Rows[0].Height);
                    e.Graphics.DrawString(dataGridView1.Rows[i].Cells[2].Value.ToString(), dataGridView1.Font, Brushes.Black, newRectangleF(250 + dataGridView1.Columns[0].Width, height, dataGridView1.Columns[0].Width, dataGridView1.Rows[0].Height), str);
    width += dataGridView1.Columns[0].Width;
                    i++;


           #endregion