Datagridview Data Print

/ dataGridView1 is the DataGridView to print 
GridPrintDocument doc = new GridPrintDocument(this.dataGridView1, 
                        this.dataGridView1.Font, true); 

doc.DocumentName = "Preview Test"; 
doc.DefaultPageSettings.Landscape = true; 
doc.DefaultPageSettings.PrinterSettings.FromPage = 1; 
doc.DefaultPageSettings.PrinterSettings.ToPage = 3;

PrintPreviewDialog printPreviewDialog = new PrintPreviewDialog(); 
printPreviewDialog.ClientSize = new Size(400, 300); 
printPreviewDialog.Location = new Point(29, 29); 
printPreviewDialog.Name = "Print Preview Dialog"; 
printPreviewDialog.UseAntiAlias = true; 
printPreviewDialog.Document = doc; 
printPreviewDialog.ShowDialog(); 
doc.Dispose(); 
doc = null;