private Result CleanupPreviousReader()
{
try
{
//Might need to release manager device listener
mAidcBarcodeReader?.RemoveBarcodeListener(mBarcodeEventHandler);
mAidcBarcodeReader?.Release();
if (mReaderOpened)
{
mAidcBarcodeReader?.Close();
mReaderOpened = false;
}
mAidcBarcodeReader?.Dispose();
mAidcBarcodeReader = null;
return(new Result(Result.Codes.SUCCESS, "Reader released."));
}
catch (Java.Lang.Exception ex)
{
return(new Result(Result.Codes.EXCEPTION, ex.Message));
}
catch (Exception ex)
{
return(new Result(Result.Codes.EXCEPTION, ex.Message));
}
}
protected Dictionary <string, object> GetDefaultProperties(Com.Honeywell.Aidc.BarcodeReader reader)
{
var result = new Dictionary <string, object>();
foreach (var pair in reader.AllDefaultProperties)
{
result.Add(pair.Key, ObjectTypeHelper.ConvertJavaObjectToSettingValue(pair.Value));
}
return(result);
}
private Result OpenReader(string scannerName, Context context)
{
var result = new Result(Result.Codes.SUCCESS, "Reader successfully claimed.");
if (!mReaderOpened)
{
try
{
if (mAidcBarcodeReader == null)
{
lock (mOpenLock)
{
var manager = BarcodeReaderManager.Create(context);
if (manager != null)
{
mAidcManager = manager.Init();
mAidcBarcodeReader = mAidcManager.CreateBarcodeReader(scannerName);
try
{
mAidcBarcodeReader.SetProperty("TRIG_CONTROL_MODE", "autoControl");
}
catch (Com.Honeywell.Aidc.UnsupportedPropertyException)
{
result.Code = Result.Codes.INTERNAL_ERROR;
result.Message = "Failed to set trigger control mode.";
}
if (result.Code == Result.Codes.SUCCESS)
{
mBarcodeEventHandler = new BarcodeEventHandler(this);
mAidcBarcodeReader.AddBarcodeListener(mBarcodeEventHandler);
}
}
else
{
result.Code = Result.Codes.INTERNAL_ERROR;
result.Message = "Manager has been disposed.";
}
}
}
if (result.Code == Result.Codes.SUCCESS)
{
try
{
mAidcBarcodeReader.Claim();
mReaderOpened = true;
BarcodeReaderProfileHandler.Instance.LoadProfileOccurred += LoadProfileOccurred;
}
catch (Com.Honeywell.Aidc.ScannerUnavailableException)
{
result.Code = Result.Codes.INTERNAL_ERROR;
result.Message = "Reader is not available.";
}
}
}
catch (Java.Lang.Exception ex)
{
result.Code = Result.Codes.EXCEPTION;
result.Message = ex.Message;
}
catch (Exception ex)
{
result.Code = Result.Codes.EXCEPTION;
result.Message = ex.Message;
}
}
else
{
result.Code = Result.Codes.READER_ALREADY_OPENED;
result.Message = "Reader was already opened.";
}
return(result);
}
