public async Task <bool> CetakZebraAsync(PrintTicket printData, string printerName)
{
var parser = new FileIniDataParser();
IniData iniData = parser.ReadFile("Configuration.ini");
string serverUrl = iniData["server"]["url"];
string serverApi = iniData["server"]["api"];
Connection conn = null;
try
{
conn = new DriverPrinterConnection(printerName);
conn.Open();
ZebraPrinter zebraPrinter = ZebraPrinterFactory.GetInstance(conn);
PrinterStatus printStatus = zebraPrinter.GetCurrentStatus();
if (printStatus.isReadyToPrint)
{
foreach (TicketData data in printData.tickets)
{
byte[] buffer1 = ASCIIEncoding.ASCII.GetBytes(data.ticket);
conn.SendAndWaitForResponse(buffer1, 1000, 1000, null);
await UpdateStatus(data.id, serverApi, serverUrl, "printed");
}
conn.Close();
return(true);
}
else
{
MessageBox.Show("Printer is not ready!");
foreach (TicketData data in printData.tickets)
{
await UpdateStatus(data.id, serverApi, serverUrl, "draft");
}
return(false);
}
}
catch (ConnectionException e)
{
MessageBox.Show(e.Message);
foreach (TicketData data in printData.tickets)
{
await UpdateStatus(data.id, serverApi, serverUrl, "draft");
}
return(false);
}
finally
{
try
{
if (conn != null)
{
conn.Close();
}
}
catch (ConnectionException e)
{
MessageBox.Show(e.Message);
}
}
}
public static bool ZebraPrinter(String Result, String IDCode)
{
Printer printer = new Printer("ZDesigner GT800 (ZPL)");
//构件打印字符串static
StringBuilder hexBuilder = new StringBuilder(4 * 1024);
hexBuilder.Append("~CT~~CD,~CC^~CT~\n" +
"^XA~TA000~JSN^LT0^MNW^MTT^PON^PMN^LH0,0^JMA^PR5,5~SD15^JUS^LRN^CI0^XZ\n");
hexBuilder.Append(printer.TextToHex("中文", "000.GRF", 20));
hexBuilder.Append("^XA\n" +
"^MMT\n" +
"^PW609\n" +
"^LL0406\n" +
"^LS0\n" +
"^FT128,192^XG000.GRF,1,1^FS\n" +
"^PQ1,0,1,Y^XZ\n" +
"^XA^ID000.GRF^FS^XZ");
//打印
try
{
var printerConnection = new DriverPrinterConnection("ZDesigner GT800 (ZPL)");
printerConnection.Open();
printerConnection.Write(Encoding.UTF8.GetBytes(hexBuilder.ToString()));
printerConnection.Close();
return(true);
}
catch (Exception ex)
{
return(false);
}
}
