// Convert XML Document to a IJPMessage
public IJPMessage BuildMessage()
{
IJPMessage m = null;
bool success = true;
// Need a XML Document to continue
if (xmlDoc == null)
{
return(m);
}
try {
m = new IJPMessage();
XmlNode prnt = xmlDoc.SelectSingleNode("Label/Printer");
if (success && prnt != null)
{
success = LoadPrinterSettings(m, prnt); // Send printer wide settings
}
XmlNode msg = xmlDoc.SelectSingleNode("Label/Message");
if (success && msg != null)
{
m.Nickname = GetXmlAttr(msg, "Name");
success = AllocateRowsColumns(m, msg.ChildNodes); // Allocate rows and columns
}
// Send it to the printer (Maybe)
if (ijp != null)
{
ijp.SetMessage(m);
}
} catch (Exception e1) {
EventArgs e = new EventArgs();
Log(this, $"XML To Msg Failed == {e1}");
success = false;
} finally {
}
return(m);
}
// Main processing loop
private void ProcessTasks()
{
while (true)
{
pkt = Tasks.Take();
if (pkt.Type == ReqType.Exit)
{
break;
}
parent.BeginInvoke(new EventHandler(delegate { Log(this, pkt.ToString() + " Starting!"); }));
IX_EventArgs evArgs = new IX_EventArgs(pkt.Type);
MsgToXml mtx = null;
string indentedView = string.Empty;
TreeNode treeNode = null;
ObjectDumper od = null;
try {
switch (pkt.Type)
{
case ReqType.Connect:
Connect(pkt);
break;
case ReqType.Disconnect:
Disconnect(pkt);
break;
case ReqType.ClearMessage:
message = null;
break;
case ReqType.NewMessage:
message = new IJPMessage();
break;
case ReqType.GetMessage:
message = (IJPMessage)ijp.GetMessage();
break;
case ReqType.GetXML:
if (message != null)
{
mtx = new MsgToXml();
string xml = mtx.RetrieveXML(message, ijp, pkt.MessageInfo);
ProcessLabel(xml, out string IndentedXML, out TreeNode tnXML);
evArgs.Indented = IndentedXML;
evArgs.TreeNode = tnXML;
}
break;
case ReqType.GetXMLOnly:
if (message != null)
{
mtx = new MsgToXml();
evArgs.Indented = mtx.RetrieveXML(message, ijp, pkt.MessageInfo);
}
break;
case ReqType.GetObjectSettings:
if (message != null)
{
od = new ObjectDumper(2);
od.Dump(message, out indentedView, out treeNode);
evArgs.Indented = indentedView;
evArgs.TreeNode = treeNode;
}
break;
case ReqType.GetDirectory:
evArgs.Mi = ijp.ListMessage(pkt.Start, pkt.End);
break;
case ReqType.GetSettings:
message = (IJPMessage)ijp.GetMessage();
break;
case ReqType.SetXML:
XmlToMsg xtm = new XmlToMsg(pkt.XML, ijp);
message = xtm.BuildMessage();
break;
case ReqType.SetComStatus:
ijp.SetComPort(pkt.ComStatus);
break;
case ReqType.SetMessage:
if (message != null)
{
ijp.SetMessage(message);
}
break;
case ReqType.CallMessage:
ijp.CallMessage(pkt.MessageNumber);
break;
case ReqType.SaveMessage:
ijp.SaveMessage(pkt.MessageInfo);
break;
case ReqType.RenameMessage:
ijp.RenameMessage(pkt.MessageNumber, pkt.MessageName);
break;
case ReqType.GetAlarms:
evArgs.AlarmHistory = ijp.GetAlarmHistory(pkt.Start, pkt.End);
break;
case ReqType.GetMisc:
object Misc = null;
switch (pkt.SubType)
{
case ReqSubType.UnitInformation:
Misc = ijp.GetUnitInformation();
break;
case ReqSubType.OperationManagement:
Misc = ijp.GetOperationManagement();
break;
case ReqSubType.ServiceManagement:
Misc = ijp.GetServiceManagement();
break;
case ReqSubType.Status:
Misc = ijp.GetStatus();
break;
case ReqSubType.ComEnvironment:
Misc = ijp.GetCommunicationEnvironmentSetup();
break;
case ReqSubType.DispEnvironment:
Misc = ijp.GetDisplayEnvironmentSetup();
break;
case ReqSubType.CircControl:
Misc = ijp.GetCirculationControl();
break;
case ReqSubType.SoftwareVersion:
Misc = ijp.GetSoftwareVersion();
break;
default:
break;
}
od = new ObjectDumper(2);
od.Dump(Misc, out indentedView, out treeNode);
evArgs.Indented = indentedView;
evArgs.TreeNode = treeNode;
evArgs.SubType = pkt.SubType;
break;
}
} catch (Exception e) {
parent.BeginInvoke(new EventHandler(delegate { Log(this, $"IJP_XML: {e.Message} \n{e.StackTrace}"); }));
}
parent.BeginInvoke(new EventHandler(delegate { Complete(this, evArgs); }));
}
}