private void statusUpdateThread()
{
try {
ZebraPrinterConnection connection = getConnection();
ZebraPrinter printer = ZebraPrinterFactory.GetInstance(connection);
String statusMessages;
while (getConnection() != null && connection.IsConnected())
{
PrinterStatus printerStatus = printer.GetCurrentStatus();
PrinterStatusMessages messages = new PrinterStatusMessages(printerStatus);
String[] messagesArray = messages.GetStatusMessage();
statusMessages = "Ready to Print: " + Convert.ToString(printerStatus.IsReadyToPrint);
statusMessages += "\r\nLabels in Batch: " + Convert.ToString(printerStatus.LabelsRemainingInBatch);
statusMessages += "\r\nLabels in Buffer: " + Convert.ToString(printerStatus.NumberOfFormatsInReceiveBuffer) + "\r\n\r\n";
foreach (String message in messagesArray)
{
statusMessages += message + "\r\n";
}
Invoke(new statusEventHandler(updateStatusMessage), statusMessages);
Thread.Sleep(4000);
}
} catch (ZebraException) {
disconnected();
updateGuiFromWorkerThread("COMM Error! Disconnected", Color.Red);
}
}
private void GetPrinterStatus()
{
Connection printerConnection = null;
Task.Run(() => {
try {
printerConnection = connectionSelector.GetConnection();
printerConnection.Open();
ZebraPrinter printer = ZebraPrinterFactory.GetInstance(printerConnection);
ZebraPrinterLinkOs linkOsPrinter = ZebraPrinterFactory.CreateLinkOsPrinter(printer);
ZebraPrinterStatus status = (linkOsPrinter != null) ? linkOsPrinter.GetCurrentStatus() : printer.GetCurrentStatus();
string[] printerStatusString = new PrinterStatusMessages(status).GetStatusMessage();
List <string> printerStatusPrefix = GetPrinterStatusPrefix(status);
StringBuilder sb = new StringBuilder();
foreach (string s in printerStatusPrefix)
{
sb.AppendLine(s);
}
foreach (string s in printerStatusString)
{
sb.AppendLine(s);
}
Application.Current.Dispatcher.Invoke(() => {
printerStatus.Text = sb.ToString();
});
} catch (ConnectionException e) {
MessageBoxCreator.ShowError(e.Message, "Connection Error");
} catch (ZebraPrinterLanguageUnknownException e) {
MessageBoxCreator.ShowError(e.Message, "Connection Error");
} finally {
if (printerConnection != null)
{
try {
printerConnection.Close();
} catch (ConnectionException) {
} finally {
SetTestButtonState(true);
}
}
else
{
SetTestButtonState(true);
}
}
});
}
