/**
* When a ZebraPrinterConnection has been established, this method
* gets the printer and gathers information from the printer such as
* the printer language and prints to the printer
* **/
private void threadedConnect(String addressName)
{
try
{
/**
* Open the connection
* **/
connection.Open();
Thread.Sleep(1000);
}
catch (ZebraPrinterConnectionException)
{
updateGuiFromWorkerThread("Unable to connect with printer", Color.Red);
disconnect();
}
catch (Exception)
{
updateGuiFromWorkerThread("Error communicating with printer", Color.Red);
disconnect();
}
printer = null;
if (connection != null && connection.IsConnected())
{
/**
* Get the printer instance and the printer language, then print image
* **/
try
{
updateGuiFromWorkerThread("Getting printer...", Color.Goldenrod);
Thread.Sleep(1000);
printer = ZebraPrinterFactory.GetInstance(connection);
updateGuiFromWorkerThread("Got Printer, getting Language...", Color.LemonChiffon);
Thread.Sleep(1000);
PrinterLanguage pl = printer.GetPrinterControlLanguage();
updateGuiFromWorkerThread("Printer Language " + pl.ToString(), Color.LemonChiffon);
Thread.Sleep(1000);
updateGuiFromWorkerThread("Formatting Image", Color.AliceBlue);
printer.GetGraphicsUtil().PrintImage(image, 0, 0, 550, 412, false);
updateGuiFromWorkerThread("Printing To " + addressName, Color.Green);
Thread.Sleep(2000);
disconnect();
}
catch (ZebraPrinterConnectionException)
{
updateGuiFromWorkerThread("Unknown Printer Language", Color.Red);
printer = null;
Thread.Sleep(1000);
disconnect();
}
catch (ZebraPrinterLanguageUnknownException)
{
updateGuiFromWorkerThread("Unknown Printer Language", Color.Red);
printer = null;
Thread.Sleep(1000);
disconnect();
}
}
updateButtonFromWorkerThread(true);
}
public void enumerateSupportedControlLanguages(IMethodResult oResult)
{
Logger.Write("enumerateSupportedControlLanguages call");
if (m_printer != null)
{
IReadOnlyDictionary <string, string> controlLanguage = new IReadOnlyDictionary <string, string>();
switch (m_printer.GetPrinterControlLanguage())
{
case PrinterLanguage.CPCL:
controlLanguage.Add(ZebraConstants.PRINTER_LANGUAGE_CPCL, "");
break;
case PrinterLanguage.ZPL:
controlLanguage.Add(ZebraConstants.PRINTER_LANGUAGE_ZPL, "");
controlLanguage.Add(ZebraConstants.PRINTER_LANGUAGE_CPCL, "");
break;
}
oResult.set(controlLanguage);
return;
}
oResult.set(ZebraConstants.PRINTER_STATUS_ERR_NOT_CONNECTED);
}
private void createFile(string filePath)
{
ZebraPrinter printer = getPrinter();
PrinterLanguage printerLang = printer.GetPrinterControlLanguage();
if (File.Exists(filePath))
{
File.Delete(filePath);
}
using (FileStream fileStream = File.Open(filePath, FileMode.OpenOrCreate)) {
if (printerLang.Equals(PrinterLanguage.ZPL))
{
Byte[] zplLabel = Encoding.Default.GetBytes("^XA^FO17,16^GB379,371,8^FS^FT65,255^A0N,135,134^FDTEST^FS^XZ");
fileStream.Write(zplLabel, 0, zplLabel.Length);
}
else if (printerLang.Equals(PrinterLanguage.CPCL))
{
Byte[] cpclLabel = Encoding.Default.GetBytes("! 0 200 200 406 1\r\n" + "ON-FEED IGNORE\r\n"
+ "BOX 20 20 380 380 8\r\n"
+ "T 0 6 137 177 TEST\r\n"
+ "PRINT\r\n");
fileStream.Write(cpclLabel, 0, cpclLabel.Length);
}
fileStream.Close();
}
}
private void getListOfAllFormats()
{
Invoke(new ButtonEnablingEventHandler(toggleButtonEnabled), false);
updateGuiFromWorkerThread("Retrieving Formats...", Color.Gold);
ZebraPrinter printer = getPrinter();
try {
String[] formats;
PrinterLanguage pl = printer.GetPrinterControlLanguage();
if (pl == PrinterLanguage.ZPL)
{
formats = new String[] { "ZPL" };
}
else
{
formats = new String[] { "FMT", "LBL" };
}
String[] formatNames = printer.GetFileUtil().RetrieveFileNames(formats);
StringBuilder sb = new StringBuilder();
sb.Append("Printer Format Files:\r\n");
foreach (String formatName in formatNames)
{
sb.Append("\r\n" + formatName);
}
updateGuiFromWorkerThread("Done Retrieving Formats...", Color.Lime);
Thread.Sleep(500);
Invoke(new ListBoxEventHandler(displayNames), sb.ToString());
} catch (ZebraException) {
updateGuiFromWorkerThread("Error Retrieving Formats", Color.Red);
}
Invoke(new ButtonEnablingEventHandler(toggleButtonEnabled), true);
}
/**
* When a ZebraPrinterConnection has been established, this method
* gets the printer and gathers information from the printer such as
* the printer language. ToolsUtil will then be used to default the printer.
* **/
private void threadedConnect(String addressName)
{
try
{
/**
* Open the connection
* **/
connection.Open();
Thread.Sleep(1000);
}
catch (ZebraPrinterConnectionException)
{
updateGuiFromWorkerThread("Unable to connect with printer", Color.Red);
disconnect();
}
catch (Exception)
{
updateGuiFromWorkerThread("Error communicating with printer", Color.Red);
disconnect();
}
printer = null;
if (connection != null && connection.IsConnected())
{
/**
* Get the printer instance and the printer language, then do a factory default on the printer.
* **/
try
{
updateGuiFromWorkerThread("Getting printer...", Color.Goldenrod);
Thread.Sleep(1000);
printer = ZebraPrinterFactory.GetInstance(connection);
updateGuiFromWorkerThread("Got Printer, getting Language...", Color.LemonChiffon);
Thread.Sleep(1000);
PrinterLanguage pl = printer.GetPrinterControlLanguage();
updateGuiFromWorkerThread("Printer Language " + pl.ToString(), Color.LemonChiffon);
ToolsUtil printer_default = printer.GetToolsUtil();
printer_default.RestoreDefaults();
updateGuiFromWorkerThread("Restoring Defaults", Color.Aqua);
Thread.Sleep(1000);
disconnect();
}
catch (ZebraPrinterConnectionException)
{
updateGuiFromWorkerThread("Unknown Printer Language", Color.Red);
printer = null;
Thread.Sleep(1000);
disconnect();
}
catch (ZebraPrinterLanguageUnknownException)
{
updateGuiFromWorkerThread("Unknown Printer Language", Color.Red);
printer = null;
Thread.Sleep(1000);
disconnect();
}
}
}
/**
* Common function used to open the connection depending on connection
* type such as IP/DNS, Serial and Bluetooth(R). Sends a sample label
* to print for checking connectivity and then close the connection.
**/
private void threadedConnect(String addressName)
{
// Open the connection
try
{
connection.Open();
Thread.Sleep(1000);
}
catch (ZebraPrinterConnectionException)
{
updateGuiFromWorkerThread("Unable to connect with printer", Color.Red);
disconnect();
}
catch (Exception)
{
updateGuiFromWorkerThread("Error communicating with printer", Color.Red);
disconnect();
}
printer = null;
// If connection opened successfully than get the printer language and display it.
// Also sends a sample lable to print and than close the connection.
if (connection != null && connection.IsConnected())
{
try
{
updateGuiFromWorkerThread("Getting printer...", Color.Goldenrod);
Thread.Sleep(1000);
printer = ZebraPrinterFactory.GetInstance(connection);
updateGuiFromWorkerThread("Got Printer, getting Language...", Color.LemonChiffon);
Thread.Sleep(1000);
PrinterLanguage pl = printer.GetPrinterControlLanguage();
updateGuiFromWorkerThread("Printer Language " + pl.ToString(), Color.LemonChiffon);
Thread.Sleep(1000);
updateGuiFromWorkerThread("Connected to " + addressName, Color.Green);
Thread.Sleep(1000);
sendLabel();
Thread.Sleep(1000);
disconnect();
}
catch (ZebraPrinterConnectionException)
{
updateGuiFromWorkerThread("Unknown Printer Language", Color.Red);
printer = null;
Thread.Sleep(1000);
disconnect();
}
catch (ZebraPrinterLanguageUnknownException)
{
updateGuiFromWorkerThread("Unknown Printer Language", Color.Red);
printer = null;
Thread.Sleep(1000);
disconnect();
}
}
}
/**
* Once connected, automatically generates a small test command and send
* it to the printer for printing to demonstrate that a connection exists.
* */
public void sendLabel()
{
// Get the bytes data and send it to printer.
if (printer != null)
{
byte[] configLabel = getConfigLabel(printer.GetPrinterControlLanguage());
connection.Write(configLabel);
updateGuiFromWorkerThread("Sending Data", Color.CornflowerBlue);
Thread.Sleep(2000);
}
disconnect();
}
private void threadedConnect(String addressName)
{
try
{
connection.Open();
Thread.Sleep(1000);
}
catch (ZebraPrinterConnectionException)
{
updateGuiFromWorkerThread("Unable to connect with printer", Color.Red);
disconnect();
}
catch (Exception)
{
updateGuiFromWorkerThread("Error communicating with printer", Color.Red);
disconnect();
}
printer = null;
if (connection != null && connection.IsConnected())
{
try
{
updateGuiFromWorkerThread("Getting printer...", Color.Goldenrod);
Thread.Sleep(1000);
printer = ZebraPrinterFactory.GetInstance(connection);
updateGuiFromWorkerThread("Got Printer, getting Language...", Color.LemonChiffon);
Thread.Sleep(1000);
PrinterLanguage pl = printer.GetPrinterControlLanguage();
updateGuiFromWorkerThread("Printer Language " + pl.ToString(), Color.LemonChiffon);
Thread.Sleep(1000);
updateGuiFromWorkerThread("Connected to " + addressName, Color.Green);
Thread.Sleep(1000);
//disconnect();
}
catch (ZebraPrinterConnectionException)
{
updateGuiFromWorkerThread("Unknown Printer Language", Color.Red);
printer = null;
Thread.Sleep(1000);
disconnect();
}
catch (ZebraPrinterLanguageUnknownException)
{
updateGuiFromWorkerThread("Unknown Printer Language", Color.Red);
printer = null;
Thread.Sleep(1000);
disconnect();
}
}
updateButtonFromWorkerThread(true);
}
/**
* Handle configuring and sending a test label to the currently connected printer
* **/
public void sendLabel()
{
ZebraPrinter printer = getPrinter();
if (printer != null)
{
byte[] configLabel = getConfigLabel(printer.GetPrinterControlLanguage());
getConnection().Write(configLabel);
updateGuiFromWorkerThread("Sending Data", Color.CornflowerBlue);
Thread.Sleep(2000);
}
disconnect();
}
private void GetListOfFormats()
{
ZebraPrinterConnection connection = getConnection();
ZebraPrinter printer = ZebraPrinterFactory.GetInstance(connection);
String[] zplFormatExtensions = new String[] { "ZPL" };
String[] cpclFormatExtensions = new String[] { "FMT", "LBL" };
String[] extensions = printer.GetPrinterControlLanguage() == PrinterLanguage.ZPL ? zplFormatExtensions : cpclFormatExtensions;
List <String> formatList = new List <String>();
foreach (String format in printer.GetFileUtil().RetrieveFileNames(extensions))
{
formatList.Add(format);
}
Invoke(new FormatListEventHandler(DisplayNames), new object[] { formatList });
}
private void threadedConnect(String addressName)
{
try {
connection.Open();
Thread.Sleep(1000);
} catch (ZebraPrinterConnectionException) {
updateGuiFromWorkerThread("Unable to connect with printer", Color.Red);
disconnect();
} catch (ZebraGeneralException e) {
updateGuiFromWorkerThread(e.Message, Color.Red);
disconnect();
} catch (Exception) {
updateGuiFromWorkerThread("Error communicating with printer", Color.Red);
disconnect();
}
printer = null;
if (connection != null && connection.IsConnected())
{
try {
printer = ZebraPrinterFactory.GetInstance(connection);
PrinterLanguage pl = printer.GetPrinterControlLanguage();
updateGuiFromWorkerThread("Printer Language " + pl.ToString(), Color.LemonChiffon);
Thread.Sleep(1000);
updateGuiFromWorkerThread("Connected to " + addressName, Color.Green);
Thread.Sleep(1000);
this.connectionEstablished();
} catch (ZebraPrinterConnectionException) {
updateGuiFromWorkerThread("Unknown Printer Language", Color.Red);
printer = null;
Thread.Sleep(1000);
disconnect();
} catch (ZebraPrinterLanguageUnknownException) {
updateGuiFromWorkerThread("Unknown Printer Language", Color.Red);
printer = null;
Thread.Sleep(1000);
disconnect();
}
}
}
/*****************************************************************************************************
Desc: This function is called when Retrieve button is clicked. Gets the list of label formats stored
* at printer and display that list on UI using combobox.
******************************************************************************************************/
private void getListOfAllFormats()
{
//Get the instance of ZebraPrinter to obtain properties of Zebra printer
if (zebraPrinterConnection != null)
printer = ZebraPrinterFactory.GetInstance(zebraPrinterConnection);
else
{
MessageBox.Show("Device isn't Connected.");
return;
}
try
{
if (printer != null && isConnected)
{
String[] formats;
/**
* MADE CHANGES HERE!!!!!!!****************************
*
* **/
//String printerLanguage = SGD.GET("device.languages", zebraPrinterConnection);
PrinterLanguage lang = printer.GetPrinterControlLanguage();
// select the format type according to printer language
// if ( printerLanguage == "zpl" )
if(lang == PrinterLanguage.ZPL)
{
formats = new String[] { "ZPL" };
}
else
{
formats = new String[] { "FMT", "LBL" };
}
/**
* END CHANGES
* **/
// Retrieve the list of format files store at printer and display it in combobox
String[] formatNames = printer.GetFileUtil().RetrieveFileNames(formats);
cbFormatList.DataSource = formatNames;
}
else
{
MessageBox.Show("Device isn't Connected.");
return;
}
}
catch (ZebraPrinterLanguageUnknownException)
{
MessageBox.Show("Printer Control Language Error: \r\n Make sure that printer has supported control language.");
return;
}
catch (ZebraPrinterConnectionException)
{
MessageBox.Show("Communication Error:\r\n Check Printer is on Or Connection has been established.\r\n");
return;
}
catch (ZebraException)
{
MessageBox.Show("Zebra Printer Error: Can't retrieve formats stored at printer");
return;
}
catch (Exception)
{
MessageBox.Show("Error in Retrieving Formats");
return;
}
}
/**
* Check that macAddress is valid
* Connect to device using BluetoothPrinterConnection class
* **/
private void doConnectBT()
{
if (connection != null)
{
doDisconnect();
}
updateButtonFromWorkerThread(false);
if (this.macAddress == null || this.macAddress.Length != 12)
{
updateGuiFromWorkerThread("Invalid MAC Address", Color.Red);
disconnect();
}
else
{
updateGuiFromWorkerThread("Connecting... Please wait...", Color.Goldenrod);
try
{
connection = new BluetoothPrinterConnection(this.macAddress);
connection.Open();
Thread.Sleep(1000);
}
catch (ZebraPrinterConnectionException)
{
updateGuiFromWorkerThread("Unable to connect with printer", Color.Red);
disconnect();
}
catch (ZebraException)
{
updateGuiFromWorkerThread("COMM Error! Disconnected", Color.Red);
disconnect();
}
catch (Exception)
{
updateGuiFromWorkerThread("Error communicating with printer", Color.Red);
disconnect();
}
/**
* Get printer from ZebraPrinterFactory
* Get printer language
* Thread.Sleep allow statusBar updates to be seen before they change
* **/
printer = null;
if (connection != null && connection.IsConnected())
{
try
{
updateGuiFromWorkerThread("Getting printer...", Color.Goldenrod);
Thread.Sleep(1000);
printer = ZebraPrinterFactory.GetInstance(connection);
updateGuiFromWorkerThread("Got Printer, getting Language...", Color.LemonChiffon);
Thread.Sleep(1000);
PrinterLanguage pl = printer.GetPrinterControlLanguage();
updateGuiFromWorkerThread("Printer Language " + pl.ToString(), Color.LemonChiffon);
Thread.Sleep(1000);
updateGuiFromWorkerThread("Connected to " + macAddress, Color.Green);
Thread.Sleep(1000);
}
catch (ZebraPrinterConnectionException)
{
updateGuiFromWorkerThread("Unknown Printer Language", Color.Red);
printer = null;
Thread.Sleep(1000);
disconnect();
}
catch (ZebraPrinterLanguageUnknownException)
{
updateGuiFromWorkerThread("Unknown Printer Language", Color.Red);
printer = null;
Thread.Sleep(1000);
disconnect();
}
updateButtonFromWorkerThread(true);
}
}
}
