public static Task <Exception> PrintLabelAsync(IEnumerable <string> labelLines, string printerName, string printJobName = "Código de Barras de Lysis")
{
return(Task.Factory.StartNew(
() =>
{
try
{
using (BarCodeEPL documentEpl = new BarCodeEPL(printerName, printJobName))
{
if (documentEpl.InitilizePrinter())
{
if (labelLines != null)
{
foreach (var labelLine in labelLines)
{
documentEpl.WriteLine(labelLine);
}
}
}
else
{
throw new ArgumentException("La Impresora Especificada no se pudo Usar: \"" + printerName + "\"");
}
}
}
catch (Exception ex)
{
return ex;
}
return null;
}));
}
public static string SelectPrinter()
{
PrintDialog printerDialog = new PrintDialog();
printerDialog.ShowDialog();
using (BarCodeEPL documentEpl = new BarCodeEPL(printerDialog.PrintQueue.FullName))
{
if (documentEpl.InitilizePrinter())
{
documentEpl.WriteLine(string.Empty);
documentEpl.WriteLine("N");
documentEpl.WriteLine("q480");
documentEpl.WriteLine("A40,20,0,1,1,1,N,\"" + "hora" + "\"");
documentEpl.WriteLine("A40,40,0,2,1,1,N,\"" + "Nombre" + "\"");
documentEpl.WriteLine("A40,65,0,1,1,1,N,\"" + "Edad" + "\"");
documentEpl.WriteLine("B70,80,0,1,2,5,70,N,\"" + "123654" + "\"");
documentEpl.WriteLine("A40,160,0,2,1,1,N,\"" + "Sangre" + ":" + "Jumm" + "\"");
documentEpl.WriteLine("P1");
}
return(printerDialog.PrintQueue.FullName);
}
}