private async void ScanImageAsync(byte[] pixelsArray)
{
await _semScan.WaitAsync();
try
{
if (_processScan)
{
var result = BarCodeManager.ScanBitmap(pixelsArray, (int)_width, (int)_height);
if (result != null)
{
OnBarCodeFoundAsync(result.Text);
}
}
}
catch (Exception e)
{
Debug.WriteLine(e);
// Wasn't able to find a barcode
}
finally
{
_semScan.Release();
}
}
private async void OnErrorAsync(Exception e)
{
await Windows.ApplicationModel.Core.CoreApplication.MainView.CoreWindow.Dispatcher.RunAsync(
CoreDispatcherPriority.Normal, () =>
{
BarCodeManager.OnError(e);
this.Frame.GoBack();
});
}
private async void OnBarCodeFoundAsync(string barcode)
{
_processScan = false;
await Windows.ApplicationModel.Core.CoreApplication.MainView.CoreWindow.Dispatcher.RunAsync(
CoreDispatcherPriority.Normal, () =>
{
if (BarCodeManager.OnBarCodeFound != null)
{
Debug.WriteLine(barcode);
BarCodeManager.OnBarCodeFound(barcode);
}
this.Frame.GoBack();
});
}