public async void StartScanning()
{
_scanner = new MobileBarcodeScanner();
ScanStatusChanged?.Invoke(this, new ScanStatusEventArgs {
ScanStatus = "Starting Scan"
});
var result = await _scanner.Scan();
if (result != null)
{
ScanStatusChanged?.Invoke(this, new ScanStatusEventArgs {
ScanStatus = "Scan Result Received"
});
ScanResultFound?.Invoke(this, new ScanResultEventArgs {
ScannedText = result.Text
});
}
else
{
ScanStatusChanged?.Invoke(this, new ScanStatusEventArgs {
ScanStatus = "Scan Cancelled"
});
}
}
public bool Initialize()
{
ScanStatusChanged?.Invoke(this, new ScanStatusEventArgs {
ScanStatus = "Initialized"
});
return(true);
}
void ScannerStatusChanged(object sender, Scanner.StatusEventArgs e)
{
if (e.P0 != null)
{
ScanStatusChanged?.Invoke(sender, new ScanStatusEventArgs {
ScanStatus = e.P0.State.Name()
});
}
}
public void StopScanning()
{
ScanStatusChanged?.Invoke(this, new ScanStatusEventArgs {
ScanStatus = "Stopping Scanning"
});
if (_scanner != null)
{
try {
_scanner?.Cancel();
_scanner = null;
} catch (ObjectDisposedException) {
}
}
}