public static void SendToPrinter(string printerJobName, string rawStringToSendToThePrinter,
string printerNameAsDescribedByPrintManager)
{
IntPtr handleForTheOpenPrinter = new IntPtr();
DOCINFO documentInformation = new DOCINFO();
int printerBytesWritten = 0;
documentInformation.printerDocumentName = printerJobName;
documentInformation.printerDocumentDataType = "RAW";
OpenPrinter(printerNameAsDescribedByPrintManager, ref handleForTheOpenPrinter, 0);
StartDocPrinter(handleForTheOpenPrinter, 1, ref documentInformation);
StartPagePrinter(handleForTheOpenPrinter);
WritePrinter(handleForTheOpenPrinter, rawStringToSendToThePrinter, rawStringToSendToThePrinter.Length,
ref printerBytesWritten);
EndPagePrinter(handleForTheOpenPrinter);
EndDocPrinter(handleForTheOpenPrinter);
ClosePrinter(handleForTheOpenPrinter);
}
public static extern long StartDocPrinter(IntPtr hPrinter, int Level, ref DOCINFO pDocInfo);