C#

private void dataGrid1_DoubleClick(object sender, System.EventArgs e)
{
  this.DialogResult = DialogResult.OK;
}

public class DataPrintDocument : PrintDocument
{
  DataTable table;
  Font font;
  int rowsPerPage = 0;
  int margin = 4;
  DataRow currentRow;
  public DataPrintDocument() : this(null)
  {
  }
  public DataPrintDocument(DataTable table)
  {
    this.table = table;
    font = new Font("Arial", 10f);
  }
  public Font Font
  {
    get { return font; }
    set { font = value; }
  }
  protected override void OnPrintPage(PrintPageEventArgs e)
  {
    base.OnPrintPage(e);
    Graphics g = e.Graphics;
    if (rowsPerPage == 0)
    {
      SizeF fontSize = g.MeasureString("CAPS", font);
      rowsPerPage = e.MarginBounds.Height - (fontSize.Height + margin);
    }
    if (table == null || table.Rows.Count == 0)
      g.DrawString("No data to print.", font, Brushes.Black, e.MarginBounds.Location);
    else
    {
      int row = 0;
      foreach (currentRow in table.Rows)
      {
        if (row++ > rowsPerPage) break;
        // Loop through each column and print - within a bounds small enough
        // to fit on the page - each column value in the row.
      }
    }
  }
}