private void btnAplicar_Click(object sender, EventArgs e) { if (cbHoja.ValueInt == 0) { System.Drawing.Printing.PaperSize paperSize = new System.Drawing.Printing.PaperSize("A4", 827, 1169); documento1.DefaultPageSettings.PaperSize = paperSize; } else { System.Drawing.Printing.PaperSize paperSize = new System.Drawing.Printing.PaperSize("Ticket", (int)(this.txtWidth.ValueInt / 0.254), (int)(this.txtHeight.ValueInt / 0.254) * EntradaCantidad.ValueInt); documento1.DefaultPageSettings.PaperSize = paperSize; } VistaPrevia.Document = documento1; VistaPrevia.Refresh(); UpdateData(); }