private void OnNavigated(object sender, NavigationEventArgs e)
{
if (!(e.Content is Pdf417ScannerPage))
{
return;
}
var phoneApplicationFrame = Application.Current.RootVisual as PhoneApplicationFrame;
if (phoneApplicationFrame != null)
{
phoneApplicationFrame.Navigated -= this.OnNavigated;
}
var pdf417Scanner = (Pdf417ScannerPage)e.Content;
if (pdf417Scanner != null)
{
pdf417Scanner.OnComplete += pdf417Scanner_OnComplete;
pdf417Scanner.OnFailure += pdf417Scanner_OnFailure;
pdf417Scanner.OnCancel += pdf417Scanner_OnCancel;
}
else
{
DispatchCommandResult(Pdf417ScannerResult.CancelResult());
}
}
public static PluginResult CancelResult()
{
PluginResult result = new PluginResult(PluginResult.Status.OK);
Pdf417ScannerResult resultMsg = new Pdf417ScannerResult();
resultMsg.cancelled = true;
result.Message = JsonHelper.Serialize(resultMsg);
return(result);
}
void pdf417Scanner_OnComplete(IList <IRecognitionResult> resultList)
{
Pdf417ScannerResult pluginResult = new Pdf417ScannerResult();
pluginResult.cancelled = false;
pluginResult.resultList = new List <Pdf417ScannerBaseResult>();
foreach (var recognitionResult in resultList)
{
if (recognitionResult.Valid && !recognitionResult.Empty)
{
if (recognitionResult is PDF417RecognitionResult)
{
PDF417RecognitionResult pdf417Result = (PDF417RecognitionResult)recognitionResult;
Pdf417ScannerBarcodeResult barcodeResult = new Pdf417ScannerBarcodeResult();
barcodeResult.type = "PDF417";
barcodeResult.data = pdf417Result.StringData;
byte[] rawData = pdf417Result.RawData.GetAllData();
barcodeResult.raw = ByteArrayToHex(rawData);
pluginResult.resultList.Add(barcodeResult);
}
else if (recognitionResult is ZXingRecognitionResult)
{
ZXingRecognitionResult zxingResult = (ZXingRecognitionResult)recognitionResult;
Pdf417ScannerBarcodeResult barcodeResult = new Pdf417ScannerBarcodeResult();
barcodeResult.type = zxingResult.BarcodeTypeString;
barcodeResult.data = zxingResult.StringData;
pluginResult.resultList.Add(barcodeResult);
}
else if (recognitionResult is BarDecoderRecognitionResult)
{
BarDecoderRecognitionResult bcodeResult = (BarDecoderRecognitionResult)recognitionResult;
Pdf417ScannerBarcodeResult barcodeResult = new Pdf417ScannerBarcodeResult();
barcodeResult.type = bcodeResult.BarcodeTypeString;
barcodeResult.data = bcodeResult.StringData;
pluginResult.resultList.Add(barcodeResult);
}
else if (recognitionResult is USDLRecognitionResult)
{
USDLRecognitionResult uResult = (USDLRecognitionResult)recognitionResult;
Pdf417ScannerUSDLResult usdlResult = new Pdf417ScannerUSDLResult();
usdlResult.fields = new Dictionary <string, string>();
foreach (string key in uResult.Elements.Keys)
{
if (uResult.Elements[key] is string)
{
usdlResult.fields.Add(key, (string)uResult.Elements[key]);
}
}
pluginResult.resultList.Add(usdlResult);
}
}
}
// dispatct JSON result
string json = pluginResult.GetJSON();
DispatchCommandResult(new PluginResult(PluginResult.Status.OK, json));
}
public static PluginResult CancelResult()
{
PluginResult result = new PluginResult(PluginResult.Status.OK);
Pdf417ScannerResult resultMsg = new Pdf417ScannerResult();
resultMsg.cancelled = true;
result.Message = JsonHelper.Serialize(resultMsg);
return result;
}
void pdf417Scanner_OnComplete(IList<IRecognitionResult> resultList)
{
Pdf417ScannerResult pluginResult = new Pdf417ScannerResult();
pluginResult.cancelled = false;
pluginResult.resultList = new List<Pdf417ScannerBaseResult>();
foreach (var recognitionResult in resultList) {
if (recognitionResult.Valid && !recognitionResult.Empty) {
if (recognitionResult is PDF417RecognitionResult) {
PDF417RecognitionResult pdf417Result = (PDF417RecognitionResult)recognitionResult;
Pdf417ScannerBarcodeResult barcodeResult = new Pdf417ScannerBarcodeResult();
barcodeResult.type = "PDF417";
barcodeResult.data = pdf417Result.StringData;
byte[] rawData = pdf417Result.RawData.GetAllData();
barcodeResult.raw = ByteArrayToHex(rawData);
pluginResult.resultList.Add(barcodeResult);
} else if (recognitionResult is ZXingRecognitionResult) {
ZXingRecognitionResult zxingResult = (ZXingRecognitionResult)recognitionResult;
Pdf417ScannerBarcodeResult barcodeResult = new Pdf417ScannerBarcodeResult();
barcodeResult.type = zxingResult.BarcodeTypeString;
barcodeResult.data = zxingResult.StringData;
pluginResult.resultList.Add(barcodeResult);
} else if (recognitionResult is BarDecoderRecognitionResult) {
BarDecoderRecognitionResult bcodeResult = (BarDecoderRecognitionResult)recognitionResult;
Pdf417ScannerBarcodeResult barcodeResult = new Pdf417ScannerBarcodeResult();
barcodeResult.type = bcodeResult.BarcodeTypeString;
barcodeResult.data = bcodeResult.StringData;
pluginResult.resultList.Add(barcodeResult);
} else if (recognitionResult is USDLRecognitionResult) {
USDLRecognitionResult uResult = (USDLRecognitionResult)recognitionResult;
Pdf417ScannerUSDLResult usdlResult = new Pdf417ScannerUSDLResult();
usdlResult.fields = new Dictionary<string,string>();
foreach (string key in uResult.Elements.Keys) {
if (uResult.Elements[key] is string) {
usdlResult.fields.Add(key, (string)uResult.Elements[key]);
}
}
pluginResult.resultList.Add(usdlResult);
}
}
}
// dispatct JSON result
string json = pluginResult.GetJSON();
DispatchCommandResult(new PluginResult(PluginResult.Status.OK, json));
}
void pdf417Scanner_OnCancel()
{
DispatchCommandResult(Pdf417ScannerResult.CancelResult());
}