public void PrintDocument(ArrayList Lineas)
{
try
{
IntPtr pBytes;
Int32 dwCount;
Lineas = AddEjects(Lineas);
for (int i = 0; i < _copias; i++)
{
// How many characters are in the string?
foreach (string line in Lineas)
{
string lineToPrint = line + "\r\n";
dwCount = lineToPrint.Length;
// Assume that the printer is expecting ANSI text, and then convert
// the string to ANSI text.
pBytes = Marshal.StringToCoTaskMemAnsi(lineToPrint);
// Send the converted ANSI string to the printer.
SendBytesToPrinter(this.PrinterName, pBytes, dwCount);
Marshal.FreeCoTaskMem(pBytes);
} //foreach
} //for
PrintDirect.EndPagePrinter(lhPrinter);
PrintDirect.EndDocPrinter(lhPrinter);
}
catch (Exception ex)
{
throw ex;
}
} //PrintDocument
public void Print(ArrayList lineas)
{
PrintDirect impre = new PrintDirect(_impresora);
impre.Copias = _copias;
impre.TipoImpresora = _tipoImpresora;
impre.RenglonesPorHoja = _renglonesPorHoja;
impre.PrintDocument(lineas);
}
protected virtual void Dispose(bool disposing)
{
try
{
// Check to see if Dispose has already been called.
if (!this.disposed)
{
// If disposing equals true, dispose all managed
// and unmanaged resources.
if (disposing)
{
PrintDirect.ClosePrinter(lhPrinter);
}
}
}
catch (Exception ex)
{ //do nothing
ex.ToString();
}
disposed = true;
}
public PrintDirect(string PrinterName)
{
if (PrinterName != null && PrinterName != "")
{
this.PrinterName = PrinterName;
}
lhPrinter = new System.IntPtr();
di = new DOCINFOA();
di.pDocName = "MINI-MI Document";
di.pDataType = "RAW";
PrintDirect.OpenPrinter(this.PrinterName, out lhPrinter, 0);
if (lhPrinter == System.IntPtr.Zero)
{
throw new Exception("Error en la impresora " + this.PrinterName); //not open/found
}
PrintDirect.StartDocPrinter(lhPrinter, 1, di);
PrintDirect.StartPagePrinter(lhPrinter);
} //constructor
