public bool Print(string fileName, Dictionary <string, string> fldValues)
{
FileInfo fileInfo;
try
{
fileInfo = fileBuffer[fileName];
}
catch (KeyNotFoundException)
{
fileInfo = BuildFileInfo(fileName);
if (fileInfo == null)
{
return(false);
}
else
{
fileBuffer.Add(fileName, fileInfo);
}
}
string s = string.Copy(fileInfo.contents);
foreach (string sym in fileInfo.symbols)
{
try {
var val = fldValues[sym].ToString();
s = s.Replace(sym, val);
}
catch (KeyNotFoundException)
{
MessageLogger.Add("Unknown symbol in label file: " + sym, MessageLogger.MsgLevel.warning);
s = s.Replace(sym, "??");
}
}
return(RawPrinterHelper.SendStringToPrinter(settings.printerName, s));
}
public static bool Add(string msg)
{
DBOperations.OpenDBConnection();
DBOperations.BeginTransaction();
try
{
var cmd = DBOperations.myConn.CreateCommand();
cmd.CommandText = "INSERT INTO pck.log (msg) VALUES (@msg)";
cmd.Parameters.AddWithValue("@msg", msg);
cmd.ExecuteNonQuery();
DBOperations.CommitTransaction();
}
catch (MySqlException ex)
{
DBOperations.RollbackTransaction();
MessageLogger.Add("Error inserting record into PCK.LOG - see log for details", MessageLogger.MsgLevel.error);
MessageLogger.Add(ex.ToString(), MessageLogger.MsgLevel.additional);
return(false);
}
return(true);
}
static public object ReadConfig(Type type)
{
// Just some boiler plate deserialisation code...
var settings = Activator.CreateInstance(type);
System.IO.FileStream fs = null;
try
{
// Create an instance of the XmlSerializer class; specify the type of object to be deserialized.
XmlSerializer serializer = new XmlSerializer(type);
/* If the XML document has been altered with unknown nodes or attributes, handle them with the
* UnknownNode and UnknownAttribute events.*/
serializer.UnknownNode += new XmlNodeEventHandler(serializer_UnknownNode);
serializer.UnknownAttribute += new XmlAttributeEventHandler(serializer_UnknownAttribute);
// A FileStream is needed to read the XML document.
fs = new System.IO.FileStream(type.Name + ".xml", System.IO.FileMode.Open);
/* Use the Deserialize method to restore the object's state withdata from the XML document. */
settings = serializer.Deserialize(fs);
}
catch (Exception exp)
{
if (fs != null)
{
fs.Close();
}
MessageLogger.Add(exp.ToString(), MessageLogger.MsgLevel.error);
return(null);
}
fs.Close();
return(settings);
}
static private void serializer_UnknownAttribute
(object sender, System.Xml.Serialization.XmlAttributeEventArgs e)
{
System.Xml.XmlAttribute attr = e.Attr;
MessageLogger.Add("Error in xml settings file - unknown attribute " + attr.Name + "='" + attr.Value + "'", MessageLogger.MsgLevel.error);
}
static private void serializer_UnknownNode
(object sender, System.Xml.Serialization.XmlNodeEventArgs e)
{
MessageLogger.Add(string.Format("Error in xml settings file - unknown Node: {0} \t {1}", e.Name, e.Text), MessageLogger.MsgLevel.error);
}