public static bool SendBytesToPrinter(string szPrinterName, IntPtr pBytes, int dwCount)
{
int num = 0;
int dwWritten = 0;
IntPtr hPrinter = new IntPtr(0);
cajas_s1.RawPrinterHelper.DOCINFOA di = new cajas_s1.RawPrinterHelper.DOCINFOA();
bool flag = false;
di.pDocName = "My C#.NET RAW Document";
di.pDataType = "RAW";
if (cajas_s1.RawPrinterHelper.OpenPrinter(szPrinterName.Normalize(), ref hPrinter, IntPtr.Zero))
{
if (cajas_s1.RawPrinterHelper.StartDocPrinter(hPrinter, 1, di))
{
if (cajas_s1.RawPrinterHelper.StartPagePrinter(hPrinter))
{
flag = cajas_s1.RawPrinterHelper.WritePrinter(hPrinter, pBytes, dwCount, ref dwWritten);
cajas_s1.RawPrinterHelper.EndPagePrinter(hPrinter);
}
cajas_s1.RawPrinterHelper.EndDocPrinter(hPrinter);
}
cajas_s1.RawPrinterHelper.ClosePrinter(hPrinter);
}
if (!flag)
{
num = Marshal.GetLastWin32Error();
}
return(flag);
}
public static extern bool StartDocPrinter(
IntPtr hPrinter,
int level,
[MarshalAs(UnmanagedType.LPStruct), In] cajas_s1.RawPrinterHelper.DOCINFOA di);
