// Program is loaded. Start the processing
void HPTest_Load(object sender, EventArgs e)
{
// Load saved settings
LoadSettings();
// Initialize communications settings
string[] Portnames = System.IO.Ports.SerialPort.GetPortNames();
cbPrinterPortName.Items.Clear();
cbPrinterPortName.Items.AddRange(Portnames);
if (Portnames.Length > 0)
{
cbPrinterPortName.Items.AddRange(Portnames);
cbPrinterPortName.SelectedIndex = 0;
}
// Instantiate the printer
HP = new HitachiPrinter(this, 0)
{
PrinterType = HitachiPrinterType.UX,
SOP4Enabled = true,
EventLogging = HPEventLogging.All,
MessageStyle = FormatSetup.Individual,
MergeRequests = false,
Shifts = new string[, ]
{
{ "0:00", "7:00", "15:00", "23:00", "24:00" },
{ "3", "1", "2", "3", "3" }
}
};
HP.Log += HP_Log;
HP.Complete += HP_Complete;
HP.Unsolicited += HP_Unsolicited;
SetButtonEnables();
}
// Printer Status Unsolicited interrupt arrived
void HP_Unsolicited(HitachiPrinter p, HPEventArgs e)
{
if (e.Message.StartsWith(HitachiPrinter.sSTX) && e.Message.EndsWith(HitachiPrinter.sETX))
{
switch (e.Message.Substring(1, 1))
{
case HitachiPrinter.sBEL:
PrintStart(p, e);
break;
case HitachiPrinter.sDLE:
PrintEnd(p, e);
break;
case "1":
// It is a status
break;
default:
// Who knows
break;
}
}
else
{
// Who knows
}
}
// Form is closing. Clean up the application
void HPTest_FormClosing(object sender, FormClosingEventArgs e)
{
HP.Log -= HP_Log;
HP.Complete -= HP_Complete;
HP.Unsolicited -= HP_Unsolicited;
HP = null;
SaveSettings();
}
// Print End Unsolicited interrupt arrived
void PrintEnd(HitachiPrinter p, HPEventArgs e)
{
// Send message to printer
}
// Print Start Unsolicited interrupt arrived
void PrintStart(HitachiPrinter p, HPEventArgs e)
{
// Add message build here
}
// Requested operation has completed
void HP_Complete(HitachiPrinter p, HPEventArgs e)
{
switch (e.Op)
{
case PrinterOps.Nop:
break;
case PrinterOps.Connect:
break;
case PrinterOps.Disconnect:
break;
case PrinterOps.IssueControl:
break;
case PrinterOps.ColumnSetup:
break;
case PrinterOps.WriteSpecification:
break;
case PrinterOps.WriteFormat:
break;
case PrinterOps.WriteText:
break;
case PrinterOps.WriteCalendarOffset:
break;
case PrinterOps.WriteCalendarSubZS:
break;
case PrinterOps.WriteCountCondition:
break;
case PrinterOps.WritePattern:
break;
case PrinterOps.Message:
break;
case PrinterOps.Fetch:
if ((FetchOps)e.SubOp == FetchOps.Status)
{
HPStatus status = HP.GetStatus();
}
break;
case PrinterOps.Retrieve:
break;
case PrinterOps.RetrievePattern:
break;
case PrinterOps.SetClock:
break;
case PrinterOps.Idle:
break;
case PrinterOps.PassThru:
break;
case PrinterOps.ENQ:
break;
case PrinterOps.SOP16ClearBuffer:
break;
case PrinterOps.SOP16RestartPrinting:
break;
case PrinterOps.ChangeInkDropRule:
break;
case PrinterOps.ChangeMessageFormat:
break;
case PrinterOps.PositionItem:
break;
case PrinterOps.WriteCalendarZS:
break;
case PrinterOps.WriteCalendarSub:
break;
case PrinterOps.WriteCalendarSubRule:
break;
case PrinterOps.TimedDelay:
break;
case PrinterOps.CreateMessage:
break;
case PrinterOps.SendMessage:
break;
case PrinterOps.SetNozzle:
break;
case PrinterOps.ShutDown:
break;
default:
break;
}
SetButtonEnables();
}
// Hitachi printer object has something noteworthy to say
public void HP_Log(HitachiPrinter p, HPEventArgs e)
{
lbTraffic.Items.Add(HP.Translate(e.Message));
}