void cameraCaptureControlUC_EmailDecoded(object sender, UserControls.CameraClickedEventArgs e)
{
if (e.EncodedData != null)
{
txtResult.Text = e.EncodedData;
}
}
private async void CaptureBarcodeFromCamera(object data)
{
MessageDialog dialog = new MessageDialog(string.Empty);
try
{
await Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, async() =>
{
if (!isCameraFound)
{
return;
}
ImageEncodingProperties imgFormat = ImageEncodingProperties.CreateJpeg();
// create storage file in local app storage
StorageFile file = await ApplicationData.Current.LocalFolder.CreateFileAsync(
"temp.jpg",
CreationCollisionOption.GenerateUniqueName);
// take photo
await captureMgr.CapturePhotoToStorageFileAsync(imgFormat, file);
// Get photo as a BitmapImage
BitmapImage bmpImage = new BitmapImage(new Uri(file.Path));
bmpImage.CreateOptions = BitmapCreateOptions.IgnoreImageCache;
using (IRandomAccessStream fileStream = await file.OpenAsync(FileAccessMode.Read))
{
var properties =
captureMgr.VideoDeviceController.GetMediaStreamProperties(MediaStreamType.Photo) as
VideoEncodingProperties;
wrb = new WriteableBitmap((int)properties.Width, (int)properties.Height);
wrb.SetSource(fileStream);
//wrb = await Windows.UI.Xaml.Media.Imaging.BitmapFactory.New(1, 1).FromStream(fileStream);
}
br = new BarcodeReader
{
AutoRotate = true,
Options =
new DecodingOptions
{
PossibleFormats =
new BarcodeFormat[]
{ BarcodeFormat.CODE_39, BarcodeFormat.QR_CODE, BarcodeFormat.PDF_417 },
TryHarder = true,
PureBarcode = false
}
};
res = br.Decode(wrb);
if (res != null)
{
BarcodeContent = res.Text;
CameraClickedEventArgs cameraArgs = new CameraClickedEventArgs {
EncodedData = this.BarcodeContent
};
if (this.EmailDecoded != null)
{
EmailDecoded(this, cameraArgs);
}
}
timer.Change(4000, Timeout.Infinite);
});
}
catch (Exception ex)
{
dialog = new MessageDialog("Error: " + ex.Message);
dialog.ShowAsync();
}
}
