using System.Drawing.Printing; using PdfiumViewer; namespace OrderPROPrint.Services; public class PrintService { public bool PrintPdf(byte[] pdfBytes, string printerName) { using var stream = new MemoryStream(pdfBytes); using var pdfDocument = PdfDocument.Load(stream); using var printDocument = pdfDocument.CreatePrintDocument(); printDocument.PrinterSettings.PrinterName = printerName; printDocument.DefaultPageSettings.Margins = new Margins(0, 0, 0, 0); // A6 = 105x148mm = 413x583 hundredths of inch printDocument.DefaultPageSettings.PaperSize = new PaperSize("A6", 413, 583); printDocument.PrintController = new StandardPrintController(); try { printDocument.Print(); return true; } catch { return false; } } }