// SendBytesToPrinter()
// When the function is given a printer name and an unmanaged array
// of bytes, the function sends those bytes to the print queue.
// Returns true on success, false on failure.
public static bool SendBytesToPrinter( string szPrinterName, IntPtr pBytes, Int32 dwCount)
{
Int32 dwError = 0, dwWritten = 0;
IntPtr hPrinter = new IntPtr(0);
DOCINFOA di = new DOCINFOA();
bool bSuccess = false; // Assume failure unless you specifically succeed.
di.pDocName = "My C#.NET RAW Document";
di.pDataType = "RAW";
// Open the printer.
if( OpenPrinter( szPrinterName, out hPrinter, 0 ) )
{
// Start a document.
if( StartDocPrinter(hPrinter, 1, di) )
{
// Start a page.
if( StartPagePrinter(hPrinter) )
{
// Write your bytes.
bSuccess = WritePrinter(hPrinter, pBytes, dwCount, out dwWritten);
EndPagePrinter(hPrinter);
}
EndDocPrinter(hPrinter);
}
ClosePrinter(hPrinter);
}
// If you did not succeed, GetLastError may give more information
// about why not.
if( bSuccess == false )
{
dwError = Marshal.GetLastWin32Error();
}
return bSuccess;
}
// SendBytesToPrinter()
// When the function is given a printer name and an unmanaged array
// of bytes, the function sends those bytes to the print queue.
// Returns true on success, false on failure.
private static bool SendBytesToPrinter(string szPrinterName, IntPtr pBytes, Int32 dwCount)
{
Int32 dwError = 0, dwWritten = 0;
IntPtr hPrinter = new IntPtr(0);
DOCINFOA di = new DOCINFOA();
bool bSuccess = false; // Assume failure unless you specifically succeed.
di.pDocName = "Labels";
di.pDataType = "RAW";
if (OpenPrinter(szPrinterName.Normalize(), out hPrinter, IntPtr.Zero))
{
if (StartDocPrinter(hPrinter, 1, di))
{
if (StartPagePrinter(hPrinter))
{
bSuccess = WritePrinter(hPrinter, pBytes, dwCount, out dwWritten);
EndPagePrinter(hPrinter);
}
EndDocPrinter(hPrinter);
}
ClosePrinter(hPrinter);
}
// If you did not succeed, GetLastError may give more information
// about why not.
if (bSuccess == false)
{
dwError = Marshal.GetLastWin32Error();
}
return bSuccess;
}
public static bool SendBytesToPrinter(string szPrinterName, IntPtr pBytes, int dwCount)
{
IntPtr hPrinter = new IntPtr(0);
DOCINFOA di = new DOCINFOA();
bool flag = false;
di.pDocName = "My C#.NET RAW Document";
di.pDataType = "RAW";
if (OpenPrinter(szPrinterName.ToString(), out hPrinter, IntPtr.Zero))
{
if (StartDocPrinter(hPrinter, 1, di))
{
if (StartPagePrinter(hPrinter))
{
int dwWritten = 0;
flag = WritePrinter(hPrinter, pBytes, dwCount, out dwWritten);
EndPagePrinter(hPrinter);
}
EndDocPrinter(hPrinter);
}
ClosePrinter(hPrinter);
}
if (!flag)
{
Marshal.GetLastWin32Error();
}
return flag;
}
private static bool SendBytesToPrinter(string printerName, string documentName, IntPtr data, Int32 length)
{
var printerHandle = new IntPtr(0);
var documentInfo = new DOCINFOA();
bool success = false;
documentInfo.pDocName = documentName;
documentInfo.pDataType = "RAW";
if (OpenPrinter(printerName.Normalize(), out printerHandle, IntPtr.Zero))
{
if (StartDocPrinter(printerHandle, 1, documentInfo))
{
if (StartPagePrinter(printerHandle))
{
Int32 dwWritten = 0;
success = WritePrinter(printerHandle, data, length, out dwWritten);
EndPagePrinter(printerHandle);
}
EndDocPrinter(printerHandle);
}
ClosePrinter(printerHandle);
}
Int32 dwError = 0;
if (success == false) dwError = Marshal.GetLastWin32Error();
return success;
}
public static bool SendBytesToPrinter(string szPrinterName, IntPtr pBytes, int dwCount)
{
int dwError = 0;int dwWritten = 0;IntPtr hPrinter = new IntPtr(0);
DOCINFOA di = new DOCINFOA();
bool bSuccess = false;
di.pDocName = "My C#.NET RAW Document";
di.pDataType = "RAW";
if (OpenPrinter(szPrinterName.Normalize(), out hPrinter, IntPtr.Zero))
{
if (StartDocPrinter(hPrinter, 1, di))
{
if (StartPagePrinter(hPrinter))
{
bSuccess = WritePrinter(hPrinter, pBytes, dwCount, out dwWritten);
EndPagePrinter(hPrinter);
}
EndDocPrinter(hPrinter);
}
ClosePrinter(hPrinter);
}
if (!bSuccess)
{
dwError = Marshal.GetLastWin32Error();
}
return bSuccess;
}
public static IntPtr GetPrinter(string szPrinterName)
{
var di = new DOCINFOA { pDocName = "Samba POS Document", pDataType = "RAW" };
IntPtr hPrinter;
if (!OpenPrinter(szPrinterName, out hPrinter, IntPtr.Zero)) BombWin32();
if (!StartDocPrinter(hPrinter, 1, di)) BombWin32();
if (!StartPagePrinter(hPrinter)) BombWin32();
return hPrinter;
}
public static bool SendBytesToPrinter(string szPrinterName, IntPtr pBytes,
Int32 dwCount)
{
Int32 dwError = 0, dwWritten = 0;
IntPtr hPrinter = new IntPtr(0);
DOCINFOA di = new DOCINFOA();
bool bSuccess = false; // Assume failure unless you specifically succeed.
di.pDocName = "My C#.NET RAW Document";
di.pDataType = "RAW";
if (OpenPrinter(szPrinterName, out hPrinter, 0))
{
if (StartDocPrinter(hPrinter, 1, di))
{
if (StartPagePrinter(hPrinter))
{
bSuccess = WritePrinter(hPrinter, pBytes, dwCount, out dwWritten);
EndPagePrinter(hPrinter);
}
EndDocPrinter(hPrinter);
}
ClosePrinter(hPrinter);
}
if (bSuccess == false)
{
dwError = GetLastError();
}
return bSuccess;
}
// SendBytesToPrinter()
// When the function is given a printer name and an unmanaged array
// of bytes, the function sends those bytes to the print queue.
// Returns true on success, false on failure.
public static bool SendBytesToPrinter(string szPrinterName, IntPtr pBytes, Int32 dwCount)
{
IntPtr hPrinter;
var di = new DOCINFOA();
var bSuccess = false; // Assume failure unless you specifically succeed.
di.pDocName = Assembly.GetExecutingAssembly().GetName().Name + " Document";
//di.pDataType = "RAW"; //leaving this null means it can be specified at the printer definition...
//this facilitates having RAW for the true Epson printer and TEXT for the Generic / Text Only printer
//for whatever reason the Generic printer will only print to "FILE:" when the TEXT "print processor" has been chosen
//(under Control Panel > Printers > your printer > Printer properties > Advanced > Print processor)
//and print to file is simply a convenient way to check that the basic print logic is working w/o wasting paper
//what's even more whacked out is that when you do print to file, on Win7, the "Interactive Services Detection" will popup
//to provide the GUI for entering the filename to output to
//references: http://blogs.msdn.com/b/patricka/archive/2010/04/27/what-is-interactive-services-detection-and-why-is-it-blinking-at-me.aspx
//http://s309.codeinspot.com/q/1071364
// Open the printer.
if (OpenPrinter(szPrinterName.Normalize(), out hPrinter, IntPtr.Zero))
{
// Start a document.
if (StartDocPrinter(hPrinter, 1, di))
{
// Start a page.
if (StartPagePrinter(hPrinter))
{
// Write your bytes.
int dwWritten;
bSuccess = WritePrinter(hPrinter, pBytes, dwCount, out dwWritten);
EndPagePrinter(hPrinter);
}
EndDocPrinter(hPrinter);
}
ClosePrinter(hPrinter);
}
// If you did not succeed, GetLastError may give more information
// about why not.
if (bSuccess == false)
{
Marshal.GetLastWin32Error();
}
return bSuccess;
}
public static bool DoAllNoInit(string szPrinterName)
{
Int32 dwError = 0, dwWritten = 0, dwWritten1 = 0, dwWritten2 = 0;
IntPtr hPrinter = new IntPtr(0);
DOCINFOA di = new DOCINFOA();
bool bSuccess = false;
bool bSuccess1 = false;
bool bSuccess2 = false;
di.pDocName = "DoAllNoInit";
di.pDataType = "RAW";
if (OpenPrinter(szPrinterName, out hPrinter, 0))
{
if (StartDocPrinter(hPrinter, 1, di))
{
if (StartPagePrinter(hPrinter))
{
//int nLength;
int nLength1;
int nLength2;
char V = '@';
char V1 = 'V';
byte[] DrawerOpen = { 0x1d, Convert.ToByte(V) };
byte[] DrawerOpen1 = { 0x1d, Convert.ToByte(V), 66, 0 };
byte[] DrawerOpen2 = { 0x1B, 0x70, 0x0, 60, 120 };
//nLength = DrawerOpen.Length;
nLength1 = DrawerOpen1.Length;
nLength2 = DrawerOpen2.Length;
//IntPtr p = Marshal.AllocCoTaskMem(nLength);
IntPtr p1 = Marshal.AllocCoTaskMem(nLength1);
IntPtr p2 = Marshal.AllocCoTaskMem(nLength2);
//Marshal.Copy(DrawerOpen, 0, p, nLength);
Marshal.Copy(DrawerOpen1, 0, p1, nLength1);
Marshal.Copy(DrawerOpen2, 0, p2, nLength2);
//bSuccess = WritePrinter(hPrinter, p, DrawerOpen.Length, out dwWritten);
bSuccess1 = WritePrinter(hPrinter, p1, DrawerOpen1.Length, out dwWritten1);
bSuccess2 = WritePrinter(hPrinter, p2, DrawerOpen2.Length, out dwWritten2);
EndPagePrinter(hPrinter);
//Marshal.FreeCoTaskMem(p);
Marshal.FreeCoTaskMem(p1);
Marshal.FreeCoTaskMem(p2);
}
EndDocPrinter(hPrinter);
}
ClosePrinter(hPrinter);
}
if (bSuccess == false)
{
dwError = GetLastError();
}
return(bSuccess);
}
public static bool PrintMyOwn(string szPrinterName)
{
Int32 dwError = 0, dwWritten = 0;
IntPtr hPrinter = new IntPtr(0);
DOCINFOA di = new DOCINFOA();
bool bSuccess = false;
di.pDocName = "OpenDrawer";
di.pDataType = "RAW";
if (OpenPrinter(szPrinterName, out hPrinter, 0))
{
if (StartDocPrinter(hPrinter, 1, di))
{
if (StartPagePrinter(hPrinter))
{
int nLength;
byte[] DrawerOpen = new byte[] { 07 };
nLength = DrawerOpen.Length;
IntPtr p = Marshal.AllocCoTaskMem(nLength);
Marshal.Copy(DrawerOpen, 0, p, nLength);
bSuccess = WritePrinter(hPrinter, p, DrawerOpen.Length, out dwWritten);
EndPagePrinter(hPrinter);
Marshal.FreeCoTaskMem(p);
}
EndDocPrinter(hPrinter);
}
ClosePrinter(hPrinter);
}
if (bSuccess == false)
{
dwError = GetLastError();
}
return(bSuccess);
}
public static extern bool StartDocPrinter(IntPtr hPrinter, Int32 level, DOCINFOA di);
public static bool ReadFromPrinter(string szPrinterName, IntPtr pBytes, Int32 dwCount)
{
// Read the data from the printer.
Int32 dwError = 0;
var hPrinter = new IntPtr(0);
Int32 dwBytesRead = 0;
var di = new DOCINFOA();
int bSuccess = -1;
// Open the printer.
if (OpenPrinter(szPrinterName.Normalize(), out hPrinter, IntPtr.Zero))
{
// Start a document.
if (StartDocPrinter(hPrinter, 1, di))
{
// Start a page.
if (StartPagePrinter(hPrinter))
{
// read your bytes.
bSuccess = ReadPrinter(hPrinter, out pBytes, dwCount, out dwBytesRead);
EndPagePrinter(hPrinter);
}
EndDocPrinter(hPrinter);
}
ClosePrinter(hPrinter);
}
//If you did not succeed, GetLastError may give more information about why not.
if (bSuccess != 0)
{
dwError = Marshal.GetLastWin32Error();
return false;
}
return true;
}
public static extern bool StartDocPrinter(IntPtr hPrinter, Int32 level, DOCINFOA di);
public static bool FullCut(string szPrinterName, byte i)
{
Int32 dwError = 0, dwWritten = 0;
IntPtr hPrinter = new IntPtr(0);
DOCINFOA di = new DOCINFOA();
bool bSuccess = false;
di.pDocName = "FullCut";
di.pDataType = "RAW";
if (OpenPrinter(szPrinterName, out hPrinter, 0))
{
if (StartDocPrinter(hPrinter, 1, di))
{
if (StartPagePrinter(hPrinter))
{
int nLength;
//byte[] DrawerOpen = new byte[] { 27, 100, 51 };
byte[] DrawerOpen = new byte[] { i };
nLength = DrawerOpen.Length;
IntPtr p = Marshal.AllocCoTaskMem(nLength);
Marshal.Copy(DrawerOpen, 0, p, nLength);
bSuccess = WritePrinter(hPrinter, p, DrawerOpen.Length, out dwWritten);
EndPagePrinter(hPrinter);
Marshal.FreeCoTaskMem(p);
}
EndDocPrinter(hPrinter);
}
ClosePrinter(hPrinter);
}
if (bSuccess == false)
{
dwError = GetLastError();
}
return bSuccess;
}
private static void SendBytesToPrinter(string szPrinterName, IntPtr pBytes, int dwCount, DOCINFOA documentInfo, out int jobId)
{
jobId = 0;
var dwWritten = 0;
var success = false;
if (OpenPrinter(szPrinterName.Normalize(), out var hPrinter, IntPtr.Zero))
{
jobId = StartDocPrinter(hPrinter, 1, documentInfo);
if (jobId > 0)
{
if (StartPagePrinter(hPrinter))
{
success = WritePrinter(hPrinter, pBytes, dwCount, out dwWritten);
EndPagePrinter(hPrinter);
}
EndDocPrinter(hPrinter);
}
ClosePrinter(hPrinter);
}
// TODO: The other methods such as OpenPrinter also have return values. Check those?
if (success == false)
{
var dwError = Marshal.GetLastWin32Error();
throw new Exception($"Printing to PDF failed. Error code: {dwError}.");
}
if (dwWritten != dwCount)
{
throw new Exception("Printing to PDF failed. Could not write all bytes.");
}
}
private static extern int StartDocPrinter(IntPtr hPrinter, int level, [In, MarshalAs(UnmanagedType.LPStruct)] DOCINFOA di);
private static int SendBytesToPrinter(string szPrinterName, IntPtr pBytes, int dwCount, DOCINFOA documentInfo, out int jobId)
{
jobId = 0;
var dwWritten = 0;
var success = false;
if (OpenPrinter(szPrinterName.Normalize(), out var hPrinter, IntPtr.Zero))
{
jobId = StartDocPrinter(hPrinter, 1, documentInfo);
if (jobId > 0)
{
if (StartPagePrinter(hPrinter))
{
success = WritePrinter(hPrinter, pBytes, dwCount, out dwWritten);
EndPagePrinter(hPrinter);
}
EndDocPrinter(hPrinter);
}
ClosePrinter(hPrinter);
}
// TODO: The other methods such as OpenPrinter also have return values. Check those?
if (success == false)
{
return(Marshal.GetLastWin32Error());
}
return(0);
}
// SendBytesToPrinter()
// When the function is given a printer name and an unmanaged array
// of bytes, the function sends those bytes to the print queue.
// Returns true on success, false on failure.
public static bool SendBytesToPrinter(string szPrinterName, string szDocumentName, IntPtr pBytes, Int32 dwCount, string printDataType = "RAW")
{
Int32 dwError = 0, dwWritten = 0;
IntPtr hPrinter = new IntPtr(0);
DOCINFOA di = new DOCINFOA();
bool bSuccess = false; // Assume failure unless you specifically succeed.
di.pDocName = szDocumentName;
// List of Data Types
// RAW
// TEXT
// RAW [FF appended]
// RAW [FF auto]
// NT EMF 1.00x
di.pDataType = printDataType;
// Open the printer.
if (OpenPrinter(szPrinterName.Normalize(), out hPrinter, IntPtr.Zero))
{
// Start a document.
if (StartDocPrinter(hPrinter, 1, di))
{
// Start a page.
if (StartPagePrinter(hPrinter))
{
// Write your bytes.
bSuccess = WritePrinter(hPrinter, pBytes, dwCount, out dwWritten);
EndPagePrinter(hPrinter);
}
EndDocPrinter(hPrinter);
}
ClosePrinter(hPrinter);
}
// If you did not succeed, GetLastError may give more information
// about why not.
if (bSuccess == false)
{
dwError = Marshal.GetLastWin32Error();
}
return bSuccess;
}
private static extern bool StartDocPrinter(IntPtr hPrinter, int level,
[MarshalAs(UnmanagedType.LPStruct), In]
DOCINFOA di);
public static extern bool StartDocPrinter(
IntPtr printer,
int level,
[In, MarshalAs(UnmanagedType.LPStruct)] DOCINFOA documentInfo);
private static bool SendBytesToPrinter(string szPrinterName, IntPtr pBytes, int dwCount, DOCINFOA documentInfo)
{
var dwWritten = 0;
var success = false;
if (OpenPrinter(szPrinterName.Normalize(), out var hPrinter, IntPtr.Zero))
{
if (StartDocPrinter(hPrinter, 1, documentInfo))
{
if (StartPagePrinter(hPrinter))
{
success = WritePrinter(hPrinter, pBytes, dwCount, out dwWritten);
EndPagePrinter(hPrinter);
}
EndDocPrinter(hPrinter);
}
ClosePrinter(hPrinter);
}
// If print did not succeed, GetLastError may give more information about the failure.
if (success == false)
{
var dwError = Marshal.GetLastWin32Error();
throw new Exception($"Printing to PDF failed. Error code: {dwError}.");
}
return(success);
}
public static bool FullCut(string szPrinterName)
{
Int32 dwError = 0, dwWritten = 0;
IntPtr hPrinter = new IntPtr(0);
DOCINFOA di = new DOCINFOA();
bool bSuccess = false;
di.pDocName = "FullCut";
di.pDataType = "RAW";
if (OpenPrinter(szPrinterName, out hPrinter, 0))
{
if (StartDocPrinter(hPrinter, 1, di))
{
if (StartPagePrinter(hPrinter))
{
int nLength;
//byte[] DrawerOpen = new byte[] { 27, 100, 51 };
char V = 'V';
byte[] DrawerOpen = { 0x1d, Convert.ToByte(V), 66, 0 };
nLength = DrawerOpen.Length;
IntPtr p = Marshal.AllocCoTaskMem(nLength);
Marshal.Copy(DrawerOpen, 0, p, nLength);
bSuccess = WritePrinter(hPrinter, p, DrawerOpen.Length, out dwWritten);
EndPagePrinter(hPrinter);
Marshal.FreeCoTaskMem(p);
}
EndDocPrinter(hPrinter);
}
ClosePrinter(hPrinter);
}
if (bSuccess == false)
{
dwError = GetLastError();
}
return(bSuccess);
}
public static extern bool StartDocPrinter(IntPtr hPrinter, Int32 level, [In, MarshalAs(UnmanagedType.LPStruct)] DOCINFOA di);
public bool Open(string DocName)
{
// see if printer is already open
if(HandlePrinter!=IntPtr.Zero) return false;
// opens the printer
bool risp = OpenPrinter(ps.PrinterName,out HandlePrinter,IntPtr.Zero);
if(risp==false) return false;
// starts a print job
DOCINFOA MyDocInfo = new DOCINFOA();
MyDocInfo.pDocName = DocName;
MyDocInfo.pOutputFile = null;
MyDocInfo.pDataType = "RAW";
if(StartDocPrinter(HandlePrinter, 1, MyDocInfo))
{
StartPagePrinter(HandlePrinter); //starts a page
return true;
}
else return false;
}
public static bool SendBytesToPrinter(string szPrinterName, IntPtr pBytes, Int32 dwCount, string Nom_Producto)
{
Int32 dwError = 0, dwWritten = 0;
IntPtr hPrinter = new IntPtr(0);
DOCINFOA di = new DOCINFOA();
bool bSuccess = false;
di.pDocName = "Etiqueta " + Nom_Producto;
di.pDataType = "RAW";
// Abra la impresora.
if (OpenPrinter(szPrinterName.Normalize(), out hPrinter, IntPtr.Zero))
{
// Inicie un documento.
if (StartDocPrinter(hPrinter, 1, di))
{
// Inicia página.
if (StartPagePrinter(hPrinter))
{
// Escribe(Imprime).
bSuccess = WritePrinter(hPrinter, pBytes, dwCount, out dwWritten);
EndPagePrinter(hPrinter);
}
EndDocPrinter(hPrinter);
}
ClosePrinter(hPrinter);
}
if (bSuccess == false)
{
dwError = Marshal.GetLastWin32Error();
Util.ShowError("Error al conectar a la impresora " + szPrinterName);
}
return bSuccess;
}
public static byte[] ReadBytesFromPrinter(string szPrinterName, byte[] statusRequest)
{
bool bSuccess = false;
IntPtr hPrinter = new IntPtr(0);
IntPtr hPrintJob = new IntPtr(0);
byte[] status = new byte[0];
// Open the printer.
if (OpenPrinter(szPrinterName.Normalize(), out hPrinter, IntPtr.Zero))
{
// Start a document.
DOCINFOA di = new DOCINFOA()
{
pDocName = "Read RAW PrintDocument", pDataType = "RAW"
};
Int32 jobId = StartDocPrinter(hPrinter, 1, di);
if (jobId > 0)
{
// We can't read from a printer handle, but we can read from a printer job handle,
// So the trick is to create a Job using StartDocPrinter, then open a handle to the printer job...
string jobName = string.Format("{0}, Job {1}", szPrinterName, jobId);
if (OpenPrinter(jobName.Normalize(), out hPrintJob, IntPtr.Zero))
{
// Start a page and print the Status-Request Sequence
if (StartPagePrinter(hPrinter))
{
{
Int32 dwCount = statusRequest.Length;
IntPtr pStatusRequest = Marshal.AllocCoTaskMem(dwCount);
Marshal.Copy(statusRequest, 0, pStatusRequest, dwCount);
Int32 dwWritten = 0;
bSuccess = WritePrinter(hPrinter, pStatusRequest, dwCount, out dwWritten);
EndPagePrinter(hPrinter);
EndDocPrinter(hPrinter); // EndPage and EndDoc here, otherwise ReadPrinter ist always null
Marshal.FreeCoTaskMem(pStatusRequest);
}
if (bSuccess)
{
//read request from "Job Handle"
Int32 bufLen = 32;
IntPtr pStatus = Marshal.AllocCoTaskMem(bufLen);
Int32 statusLen = 0;
bSuccess = ReadPrinter(hPrintJob, pStatus, bufLen, out statusLen);
int err = Marshal.GetLastWin32Error(); // Sometimes is error 0x3F : Your file waiting to be printed was deleted.
status = new byte[statusLen];
if (statusLen > 0)
{
Marshal.Copy(pStatus, status, 0, statusLen);
}
Marshal.FreeCoTaskMem(pStatus);
}
}
ClosePrinter(hPrintJob);
}
}
ClosePrinter(hPrinter);
}
return(status);
}
/// <summary>
/// This function gets the printer name and an unmanaged array of bytes, the function sends those bytes to the print queue.
/// </summary>
/// <param name="szPrinterName">Printer Name</param>
/// <param name="pBytes">No. of bytes in the pdf file</param>
/// <param name="dwCount">Word count</param>
/// <returns>True on success, false on failure</returns>
private static bool SendBytesToPrinter(string szPrinterName, IntPtr pBytes, Int32 dwCount)
{
try
{
Int32 dwError = 0, dwWritten = 0;
IntPtr hPrinter = new IntPtr(0);
DOCINFOA di = new DOCINFOA();
bool success = false; // Assume failure unless you specifically succeed.
di.pDocName = "PDF Document";
di.pDataType = "RAW";
// Open the printer.
if (OpenPrinter(szPrinterName.Normalize(), out hPrinter, IntPtr.Zero))
{
// Start a document.
if (StartDocPrinter(hPrinter, 1, di))
{
// Start a page.
if (StartPagePrinter(hPrinter))
{
// Write the bytes.
success = WritePrinter(hPrinter, pBytes, dwCount, out dwWritten);
EndPagePrinter(hPrinter);
}
EndDocPrinter(hPrinter);
}
ClosePrinter(hPrinter);
}
// If print did not succeed, GetLastError may give more information about the failure.
if (success == false)
{
dwError = Marshal.GetLastWin32Error();
}
return success;
}
catch (Exception ex)
{
throw new Exception(ex.Message);
}
}
/// <summary>
/// Sends the bytes to printer.
/// </summary>
/// <param name="szPrinterName">Name of the sz printer.</param>
/// <param name="pBytes">The p bytes.</param>
/// <param name="dwCount">The dw count.</param>
/// <returns></returns>
public static bool SendBytesToPrinter(
string szPrinterName,
IntPtr pBytes,
Int32 dwCount)
{
Int32 dwError = 0, dwWritten = 0;
var hPrinter = new IntPtr(0);
var di = new DOCINFOA();
bool bSuccess = false;
di.pDocName = "QWFP - Print Nomor Antrian";
di.pDataType = "RAW";
if (OpenPrinter(
szPrinterName.Normalize(),
out hPrinter, IntPtr.Zero))
{
if (StartDocPrinter(hPrinter, 1, di))
{
if (StartPagePrinter(hPrinter))
{
bSuccess =
WritePrinter(
hPrinter,
pBytes,
dwCount,
out dwWritten);
EndPagePrinter(hPrinter);
}
EndDocPrinter(hPrinter);
}
ClosePrinter(hPrinter);
}
if (bSuccess == false)
{
dwError =
Marshal.GetLastWin32Error();
}
return bSuccess;
}
public static void PrintXpsToPdf(byte[] bytes, string outputFilePath, string documentTitle)
{
// Get Microsoft Print to PDF print queue
var pdfPrintQueue = GetMicrosoftPdfPrintQueue();
// Copy byte array to unmanaged pointer
var ptrUnmanagedBytes = Marshal.AllocCoTaskMem(bytes.Length);
Marshal.Copy(bytes, 0, ptrUnmanagedBytes, bytes.Length);
// Prepare document info
var di = new DOCINFOA
{
pDocName = documentTitle,
pOutputFile = outputFilePath,
pDataType = "RAW"
};
// Print to PDF
var errorCode = SendBytesToPrinter(pdfPrintQueue.Name, ptrUnmanagedBytes, bytes.Length, di, out var jobId);
// Free unmanaged memory
Marshal.FreeCoTaskMem(ptrUnmanagedBytes);
// Check if job in error state (for example not enough disk space)
var jobFailed = false;
try
{
var pdfPrintJob = pdfPrintQueue.GetJob(jobId);
if (pdfPrintJob.IsInError)
{
jobFailed = true;
pdfPrintJob.Cancel();
}
}
catch
{
// If job succeeds, GetJob will throw an exception. Ignore it.
}
finally
{
pdfPrintQueue.Dispose();
}
if (errorCode > 0 || jobFailed)
{
try
{
if (File.Exists(outputFilePath))
{
File.Delete(outputFilePath);
}
}
catch
{
// ignored
}
}
if (errorCode > 0)
{
throw new Exception($"Printing to PDF failed. Error code: {errorCode}.");
}
if (jobFailed)
{
throw new Exception("PDF Print job failed.");
}
}
//--------------------------------------------------------------------//
// M e t h o d //
// s e n d D a t a //
//--------------------------------------------------------------------//
// //
// Send data in provided stream to specified printer port. //
// //
//--------------------------------------------------------------------//
public static Int32 sendData(BinaryReader prnReader,
String printerName)
{
Int32 result = 0;
Int32 dwError = 0,
dwWritten = 0;
IntPtr hPrinter = new IntPtr(0);
DOCINFOA di = new DOCINFOA();
Boolean bSuccess = true;
di.pDocName = "PCLParaphernalia RAW Document";
//----------------------------------------------------------------//
// //
// Open the printer. //
// //
//----------------------------------------------------------------//
if (OpenPrinter(printerName.Normalize(),
out hPrinter,
IntPtr.Zero))
{
//------------------------------------------------------------//
// //
// Check if XPS printer driver or not //
// //
//------------------------------------------------------------//
if (isDriverXPS(hPrinter))
{
di.pDataType = "XPS_PASS";
}
else
{
di.pDataType = "RAW";
}
//------------------------------------------------------------//
// //
// Start a document. //
// //
//------------------------------------------------------------//
if (StartDocPrinter(hPrinter, 1, di))
{
//--------------------------------------------------------//
// //
// Start a page. //
// //
//--------------------------------------------------------//
if (StartPagePrinter(hPrinter))
{
//----------------------------------------------------//
// //
// Read contents of supplied stream and send to //
// windows printer. //
// //
//----------------------------------------------------//
const Int32 bufLen = 512;
Int32 readLen;
Byte[] prnData = new Byte[bufLen];
prnReader.BaseStream.Position = 0;
prnData = prnReader.ReadBytes(bufLen);
while (((readLen = prnData.Length) != 0) && (bSuccess))
{
IntPtr pUnmanagedBytes = new IntPtr(0);
pUnmanagedBytes = Marshal.AllocCoTaskMem(readLen);
Marshal.Copy(prnData, 0, pUnmanagedBytes, readLen);
//------------------------------------------------//
// //
// Send the unmanaged bytes to the printer. //
// //
//------------------------------------------------//
bSuccess = WritePrinter(hPrinter, pUnmanagedBytes,
readLen, out dwWritten);
prnData = prnReader.ReadBytes(bufLen);
//------------------------------------------------//
// //
// Free the unmanaged memory and exit. //
// //
//------------------------------------------------//
Marshal.FreeCoTaskMem(pUnmanagedBytes);
}
//----------------------------------------------------//
// //
// End page. //
// //
//----------------------------------------------------//
EndPagePrinter(hPrinter);
}
//--------------------------------------------------------//
// //
// End document. //
// //
//--------------------------------------------------------//
EndDocPrinter(hPrinter);
}
//------------------------------------------------------------//
// //
// Close the printer. //
// //
//------------------------------------------------------------//
ClosePrinter(hPrinter);
}
if (bSuccess == false)
{
//------------------------------------------------------------//
// //
// If write did not succeed, GetLastError may give more //
// information about the failure. //
// //
//------------------------------------------------------------//
dwError = Marshal.GetLastWin32Error();
}
return(result);
}
//--------------------------------------------------------------------//
// M e t h o d //
// s e n d B y t e s T o P r i n t e r //
//--------------------------------------------------------------------//
// //
// The function is given a printer name and an unmanaged array of //
// bytes; the function sends those bytes to the print queue. //
// Returns true on success, false on failure. //
// //
//--------------------------------------------------------------------//
public static bool sendBytesToPrinter(String szPrinterName,
IntPtr pBytes,
Int32 dwCount)
{
Int32 dwError = 0, dwWritten = 0;
IntPtr hPrinter = new IntPtr(0);
DOCINFOA di = new DOCINFOA();
Boolean bSuccess = false;
di.pDocName = "My C#.NET RAW Document";
di.pDataType = "RAW";
//----------------------------------------------------------------//
// //
// Open the printer. //
// //
//----------------------------------------------------------------//
if (OpenPrinter(szPrinterName.Normalize(), out hPrinter, IntPtr.Zero))
{
//------------------------------------------------------------//
// //
// Start a document. //
// //
//------------------------------------------------------------//
if (StartDocPrinter(hPrinter, 1, di))
{
//--------------------------------------------------------//
// //
// Start a page. //
// //
//--------------------------------------------------------//
if (StartPagePrinter(hPrinter))
{
//----------------------------------------------------//
// //
// Write supplied bytes. //
// //
//----------------------------------------------------//
bSuccess = WritePrinter(hPrinter, pBytes, dwCount,
out dwWritten);
//----------------------------------------------------//
// //
// End page. //
// //
//----------------------------------------------------//
EndPagePrinter(hPrinter);
}
//--------------------------------------------------------//
// //
// End document. //
// //
//--------------------------------------------------------//
EndDocPrinter(hPrinter);
}
//------------------------------------------------------------//
// //
// Close the printer. //
// //
//------------------------------------------------------------//
ClosePrinter(hPrinter);
}
if (bSuccess == false)
{
//------------------------------------------------------------//
// //
// If write did not succeed, GetLastError may give more //
// information about the failure. //
// //
//------------------------------------------------------------//
dwError = Marshal.GetLastWin32Error();
}
return(bSuccess);
}
private static void OpenDrawerByPrinter()
{
//Settings settings = new Settings();
//settings.getValuesFromRegistry();
string PrinterName="";
IntPtr hPrinter = new IntPtr(0);
if (OpenPrinter(PrinterName, out hPrinter, 0))
{
Int32 dwWritten = 0;
DOCINFOA docinfo = new DOCINFOA();
docinfo.pDocName = "CashPop";
if (StartDocPrinter(hPrinter, 1, docinfo))
{
if (StartPagePrinter(hPrinter))
{
IntPtr pBytesCommandOpenDrawer = Marshal.UnsafeAddrOfPinnedArrayElement(commandOpenDrawer, 0);
WritePrinter(hPrinter, pBytesCommandOpenDrawer, commandOpenDrawer.Length, out dwWritten);
Marshal.FreeCoTaskMem(pBytesCommandOpenDrawer);
EndPagePrinter(hPrinter);
}
EndDocPrinter(hPrinter);
}
ClosePrinter(hPrinter);
}
}