public Task<HttpResponseMessage> PrintBlankTag(int stationId, BlankTag tagInfo)
{
var tcs = new TaskCompletionSource<HttpResponseMessage>();
try
{
DispositionDatabase dbDisposition = new DispositionDatabase();
var printer = dbDisposition.GetPrinter(stationId);
string printerName = printer.Location.Trim();
//string printerName = "\\\\s1vprint01\\HP LaserJet 400 M401 - IT Office";
//string printerName = "\\\\itlaptopwong\\HP LaserJet 400 M401 - IT Office";
MultiPrintDocument multiDoc;
List<PrintDocument> printList = new List<PrintDocument>();
PrintDocument print = new PrintDocument();
print.DefaultPageSettings.Landscape = true;
print.DefaultPageSettings.PaperSize = new PaperSize("Label", 400, 600);
print.PrintPage += (sender, args) => CreateBlankLabel(tagInfo, args.Graphics);
print.EndPrint += (sender, args) =>
{
tcs.TrySetResult(new HttpResponseMessage(HttpStatusCode.OK));
};
printList.Add(print);
PrintDocument[] printDocList = new PrintDocument[printList.Count];
for (int i = 0; i < printList.Count; i++)
printDocList[i] = printList[i];
multiDoc = new MultiPrintDocument(printDocList);
multiDoc.PrinterSettings.PrinterName = printerName;
multiDoc.DefaultPageSettings.Landscape = true;
multiDoc.DefaultPageSettings.PaperSize = new PaperSize("Label", 400, 600);
multiDoc.DocumentName = "Disposition Tag";
if (multiDoc.PrinterSettings.IsValid)
multiDoc.Print();
else
{
tcs.TrySetResult(new HttpResponseMessage(HttpStatusCode.RequestTimeout));
}
}
catch (Exception ex)
{
tcs.TrySetResult(new HttpResponseMessage(HttpStatusCode.RequestTimeout));
}
return tcs.Task;
}