private async void SetActiveSymbologies_Click(object sender, RoutedEventArgs e)
{
if (claimedScanner != null)
{
var symbologyList = new List <uint>();
foreach (var symbologyListEntry in listOfSymbologies)
{
if (symbologyListEntry.IsEnabled)
{
symbologyList.Add(symbologyListEntry.Id);
}
}
await claimedScanner.SetActiveSymbologiesAsync(symbologyList);
}
}
private async void buttonEnable_Click(object sender, RoutedEventArgs e)
{
scanner = await BarcodeScanner.GetDefaultAsync();
if (claimedScanner != null)
{
claimedScanner.Dispose();
}
claimedScanner = await scanner.ClaimScannerAsync();
claimedScanner.DataReceived += ClamedScanner_DataReceived;
await claimedScanner.EnableAsync();
claimedScanner.IsDecodeDataEnabled = true;
await claimedScanner.SetActiveSymbologiesAsync(new uint[] {
BarcodeSymbologies.Aztec,
BarcodeSymbologies.AusPost,
BarcodeSymbologies.CanPost,
BarcodeSymbologies.Codabar,
BarcodeSymbologies.Codablock128,
BarcodeSymbologies.Code11,
BarcodeSymbologies.Code128,
BarcodeSymbologies.Code39,
BarcodeSymbologies.Code39Ex,
BarcodeSymbologies.DataMatrix,
BarcodeSymbologies.Ean13,
BarcodeSymbologies.Ean8,
BarcodeSymbologies.Gs1128,
BarcodeSymbologies.Gs1DatabarType1,
BarcodeSymbologies.Gs1DatabarType2,
BarcodeSymbologies.Gs1DatabarType3,
BarcodeSymbologies.Pdf417,
BarcodeSymbologies.Qr,
BarcodeSymbologies.OcrB,
BarcodeSymbologies.UccEan128,
BarcodeSymbologies.Upca,
BarcodeSymbologies.Upce,
BarcodeSymbologies.UsPostNet,
});
changeButtonEnable(true);
}
/// <summary>
/// Instantiates the _BarcodeScanner and sets up the active symbologies
/// </summary>
private async System.Threading.Tasks.Task <bool> StartScanner()
{
try
{
// Waits for the default _BarcodeScanner opjet to be created
if (await CreateDefaultScannerObject())
{
Class1.doLog("CreateDefaultScannerObject()...");
// Waits for the defualt _BarcodeScanner object to be claimed by the application
if (await ClaimScanner())
{
Class1.doLog("ClaimScanner()...");
// enable the _BarcodeScanner.
// Note: If the _BarcodeScanner is not enabled (i.e. EnableAsync not called), attaching the event handler will not be any useful because the API will not fire the event
// if the _ClaimedBarcodeScanner has not beed Enabled
await _ClaimedBarcodeScanner.EnableAsync();
Class1.doLog("_ClaimedBarcodeScanner.EnableAsync() done");
// It is always a good idea to have a release device requested event handler. If this event is not handled, there are chances of another app can
// claim ownsership of the barcode _BarcodeScanner.
_ClaimedBarcodeScanner.ReleaseDeviceRequested += _ClaimedBarcodeScanner_ReleaseDeviceRequested;
// after successfully claiming, attach the datareceived event handler.
_ClaimedBarcodeScanner.DataReceived += _ClaimedBarcodeScanner_DataReceived;
// Ask the API to decode the data by default. By setting this, API will decode the raw data from the barcode _BarcodeScanner and
// send the ScanDataLabel and ScanDataType in the DataReceived event
_ClaimedBarcodeScanner.IsDecodeDataEnabled = true;
//// enable the _BarcodeScanner.
//// Note: If the _BarcodeScanner is not enabled (i.e. EnableAsync not called), attaching the event handler will not be any useful because the API will not fire the event
//// if the _ClaimedBarcodeScanner has not beed Enabled
//await _ClaimedBarcodeScanner.EnableAsync();
//Class1.doLog("_ClaimedBarcodeScanner.EnableAsync() done");
// Set all active symbologies to false to start with a clean slate.
await _ClaimedBarcodeScanner.SetActiveSymbologiesAsync(new List <uint> {
0
});
List <uint> Symbologies = new List <uint>();
Symbologies.Add(BarcodeSymbologies.Upca);
Symbologies.Add(BarcodeSymbologies.UpcaAdd2);
Symbologies.Add(BarcodeSymbologies.UpcaAdd5);
Symbologies.Add(BarcodeSymbologies.Ean13);
Symbologies.Add(BarcodeSymbologies.Ean13Add2);
Symbologies.Add(BarcodeSymbologies.Ean13Add5);
Symbologies.Add(BarcodeSymbologies.Code128);
Symbologies.Add(BarcodeSymbologies.Gs1128);
Symbologies.Add(BarcodeSymbologies.DataMatrix);
Symbologies.Add(BarcodeSymbologies.Code39);
Symbologies.Add(BarcodeSymbologies.Code39Ex);
Symbologies.Add(BarcodeSymbologies.Pdf417);
await _ClaimedBarcodeScanner.SetActiveSymbologiesAsync(Symbologies);
Class1.doLog("_ClaimedBarcodeScanner.SetActiveSymbologiesAsync(Symbologies)");
Class1.doLog(" Ready to scan.");
if (_autoScan)
{
await _ClaimedBarcodeScanner.StartSoftwareTriggerAsync();
}
}
}
}catch (Exception ex)
{
await showMessage("StartScanner " + ex.Message);
}
if (_ClaimedBarcodeScanner != null)
{
await Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, () => {
//UI code here
textBox_Scan.Background = new SolidColorBrush(Windows.UI.Colors.LightGreen);
});
return(true);
}
else
{
await Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, () => {
//UI code here
textBox_Scan.Background = new SolidColorBrush(Windows.UI.Colors.LightPink);
});
return(false);
}
}
private async void buttonEnable_Click(object sender, RoutedEventArgs e)
{
scanner = await BarcodeScanner.GetDefaultAsync();
if (claimedScanner != null)
claimedScanner.Dispose();
claimedScanner = await scanner.ClaimScannerAsync();
claimedScanner.DataReceived += ClamedScanner_DataReceived;
await claimedScanner.EnableAsync();
claimedScanner.IsDecodeDataEnabled = true;
await claimedScanner.SetActiveSymbologiesAsync(new uint[] {
BarcodeSymbologies.Aztec,
BarcodeSymbologies.AusPost,
BarcodeSymbologies.CanPost,
BarcodeSymbologies.Codabar,
BarcodeSymbologies.Codablock128,
BarcodeSymbologies.Code11,
BarcodeSymbologies.Code128,
BarcodeSymbologies.Code39,
BarcodeSymbologies.Code39Ex,
BarcodeSymbologies.DataMatrix,
BarcodeSymbologies.Ean13,
BarcodeSymbologies.Ean8,
BarcodeSymbologies.Gs1128,
BarcodeSymbologies.Gs1DatabarType1 ,
BarcodeSymbologies.Gs1DatabarType2,
BarcodeSymbologies.Gs1DatabarType3,
BarcodeSymbologies.Pdf417,
BarcodeSymbologies.Qr,
BarcodeSymbologies.OcrB,
BarcodeSymbologies.UccEan128,
BarcodeSymbologies.Upca,
BarcodeSymbologies.Upce,
BarcodeSymbologies.UsPostNet,
});
changeButtonEnable(true);
}