public void printStoredFormatWithHash(string formatPathOnPrinter, IReadOnlyDictionary <string, string> vars, IMethodResult oResult)
{
Logger.Write("printStoredFormatWithHash call");
Logger.Write("formatPathOnPrinter: " + formatPathOnPrinter);
Logger.Write("vars: ", vars);
if (m_printer != null)
{
Dictionary <int, string> _params = new Dictionary <int, string>();
foreach (KeyValuePair <string, string> pair in vars)
{
try
{
_params.Add(Int32.Parse(pair.Key), pair.Value);
}
catch (Exception e)
{
}
}
m_printer.GetFormatUtil().PrintStoredFormat(formatPathOnPrinter, _params);
oResult.set(ZebraConstants.PRINTER_STATUS_SUCCESS);
return;
}
oResult.set(ZebraConstants.PRINTER_STATUS_ERROR);
}
/*****************************************************************************************************
Desc: Gets variable user field information from format file stored at Zebra printer. Stores that information
* into an array for later processing.
******************************************************************************************************/
private FieldDescriptionData[] GetVarFieldNames()
{
String formatName = null;
// Create an array to store variable user field information of selected format file
FieldDescriptionData[] fieldNames = new FieldDescriptionData[] { };
try
{
if (cbFormatList.SelectedItem != null)
{
formatName = cbFormatList.SelectedItem.ToString();
}
else
{
MessageBox.Show("Please select format file to be printed.");
return fieldNames;
}
ZebraPrinter printer = getPrinter();
// Get the format file information
if (printer != null)
{
byte[] formatData = printer.GetFormatUtil().RetrieveFormatFromPrinter(formatName);
String formatString = Encoding.UTF8.GetString(formatData, 0, formatData.Length);
fieldNames = printer.GetFormatUtil().GetVariableFields(formatString);
}
else
{
MessageBox.Show("Device isn't connected.");
return fieldNames;
}
}
catch (ZebraPrinterConnectionException)
{
MessageBox.Show("Communication Error:\r\n Check Printer is on Or Connection has been established.\r\n");
return fieldNames;
}
catch (ZebraException)
{
MessageBox.Show("Zebra Printer Error: Can't retrieve variable field names");
return fieldNames;
}
catch (Exception)
{
MessageBox.Show("Error in retrieving variable field names");
return fieldNames;
}
return fieldNames;
}
private FieldDescriptionData[] GetVarFieldNames()
{
String formatName = formatListBox.SelectedItem.ToString();
FieldDescriptionData[] fieldNames = new FieldDescriptionData[] { };
try {
ZebraPrinter printer = getPrinter();
byte[] formatData = printer.GetFormatUtil().RetrieveFormatFromPrinter(formatName);
String formatString = Encoding.UTF8.GetString(formatData, 0, formatData.Length);
fieldNames = printer.GetFormatUtil().GetVariableFields(formatString);
} catch (ZebraPrinterConnectionException) {
updateGuiFromWorkerThread("Communication Error", Color.Red);
}
return(fieldNames);
}
/*****************************************************************************************************
Desc: This function is called when Print button is clicked. It sends print request to Zebra printer
* with the selected format file,user input fields and format encoding type.
******************************************************************************************************/
private void Print_Click(object sender, EventArgs e)
{
ZebraPrinter printer = null;
//Get the list of variable user input fields
FieldDescriptionData[] varFieldNames = GetVarFieldNames();
try
{
if (zebraPrinterConnection != null && isConnected)
{
printer = getPrinter();
}
else
{
MessageBox.Show("Device isn't connected.");
return;
}
if(printer != null)
{
String formatName = cbFormatList.SelectedItem.ToString();
//Store Field Name and Field Number in dictionary structure
Dictionary<int, String> fieldNumbersAndNames = new Dictionary<int, string>();
for (int i = 0; i < labels.Count; i++)
{
int fnNumber = varFieldNames[i].FieldNumber;
fieldNumbersAndNames[fnNumber] = userInputVars[i].Text;
}
// Print choosen format label to number of times user selected.
for (int i = 0; i < quantity.Value; i++)
printer.GetFormatUtil().PrintStoredFormat(formatName, fieldNumbersAndNames, "UTF-8");
}
else
{
MessageBox.Show("Can't send print request \r\n please check printer is configured properly.");
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("Print Error:\r\n Check Printer is on Or Connection has been established.\r\n");
return;
}
catch(Exception)
{
MessageBox.Show("Printing Error:\r\n Check all variable field values are supplied properly.\r\n");
return;
}
}