public static bool PrintPDF(string printer, string filename, Duplex duplexConfiguration)
	{
		try
		{                
			using (var document = Patagames.Pdf.Net.PdfDocument.Load(filename))
			{
				using (var printDocument = new Patagames.Pdf.Net.Controls.WinForms.PdfPrintDocument(document))
				{
					printDocument.AutoRotate = true;

					printDocument.PrinterSettings.PrinterName = printer;
					
					printDocument.PrinterSettings.Duplex = duplexConfiguration;
					printDocument.PrinterSettings.Collate = true;

					// Create our page settings for the paper size selected
					var pageSettings = new PageSettings(printDocument.PrinterSettings)
					{
						Margins = new Margins(0, 0, 0, 0),
					};

					pageSettings.Color = false;
					pageSettings.Landscape = true;

					printDocument.DefaultPageSettings = pageSettings;
					printDocument.PrintController = new StandardPrintController();
					printDocument.DocumentName = filename;

					printDocument.Print();
				}
			}
			return true;
		}
		catch (Exception ex)
		{
			return false;
		}
	}