public static void CheckBarcodeReaderStatus(IPort port)
{
// Create IPeripheralConnectParser object.
IPeripheralConnectParser parser = StarIoExt.CreateBcrConnectParser(BcrModel.POP1);
// Usage of parser sample is "Communication.ParseDoNotCheckCondition(IPeripheralCommandParser parser, IPort port)".
CommunicationResult result = Communication.ParseDoNotCheckCondition(parser, port);
// Check peripheral status.
barcodeReaderStatus = PeripheralStatus.Invalid;
if (result.Result == Result.Success)
{
// Check parser property value.
if (parser.IsConnected) // connect
{
barcodeReaderStatus = PeripheralStatus.Connect;
}
else // disconnect
{
barcodeReaderStatus = PeripheralStatus.Disconnect;
}
}
else // communication error
{
barcodeReaderStatus = PeripheralStatus.Impossible;
}
//switch (barcodeReaderStatus)
//{
// default:
// case PeripheralStatus.Impossible:
// OnBarcodeReaderImpossible();
// break;
// case PeripheralStatus.Connect:
// OnBarcodeReaderConnect();
// break;
// case PeripheralStatus.Disconnect:
// OnBarcodeReaderDisconnect();
// break;
//}
}
/// <summary>
/// Sample : Checking barcode reader status.
/// </summary>
private void CheckBarcodeReaderStatus()
{
// Create IPeripheralConnectParser object.
IPeripheralConnectParser parser = StarIoExt.CreateBcrConnectParser(BcrModel.POP1);
// Usage of parser sample is "Communication.ParseDoNotCheckCondition(IPeripheralCommandParser parser, IPort port)".
Communication.CommunicationResult result = Communication.ParseDoNotCheckCondition(parser, port);
// Check peripheral status.
currentBarcodeReaderStatus = Communication.PeripheralStatus.Invalid;
if (result == Communication.CommunicationResult.Success)
{
// Check parser property value.
if (parser.IsConnected) // connect
{
currentBarcodeReaderStatus = Communication.PeripheralStatus.Connect;
}
else // disconnect
{
currentBarcodeReaderStatus = Communication.PeripheralStatus.Disconnect;
}
}
else // communication error
{
currentBarcodeReaderStatus = Communication.PeripheralStatus.Impossible;
}
switch (currentBarcodeReaderStatus)
{
default:
case Communication.PeripheralStatus.Impossible:
OnPrinterImpossible();
break;
case Communication.PeripheralStatus.Connect:
OnBarcodeReaderConnect();
break;
case Communication.PeripheralStatus.Disconnect:
OnBarcodeReaderDisconnect();
break;
}
}
public static string MonitoringBarcodeReader(IPort port)
{
var result = string.Empty;
// Create IPeripheralConnectParser object.
IPeripheralConnectParser parser = StarIoExt.CreateBcrConnectParser(BcrModel.POP1);
// Usage of parser sample is "Communication.ParseDoNotCheckCondition(IPeripheralCommandParser parser, IPort port)".
CommunicationResult comResult = Communication.ParseDoNotCheckCondition(parser, port);
CheckBarcodeReaderStatus(port);
//Console.WriteLine(barcodeReaderStatus);
if (barcodeReaderStatus == PeripheralStatus.Connect) // Barcode reader is connected.
{
result = ReadBarcodeReaderData(port); // Read barcode reader data.
}
return(result);
}