private async Task <Tuple <bool, string> > InitializeScannerAsync()
{
try
{
//var wp = new xx.UWP.WriteProfile();
//var x = await wp.Write(ProfileFileName);
if (scanner == null)
{
scanner = await Windows.Devices.PointOfService.BarcodeScanner.GetDefaultAsync();
if (scanner == null)
{
Windows.Devices.Enumeration.DeviceInformationCollection deviceCollection = await Windows.Devices.Enumeration.DeviceInformation.FindAllAsync(Windows.Devices.PointOfService.BarcodeScanner.GetDeviceSelector());
if (deviceCollection != null && deviceCollection.Count > 0)
{
scannerInitComplete = false;
foreach (Windows.Devices.Enumeration.DeviceInformation D in deviceCollection)
{
if (D.Id.Contains("POSBarcodeScanner"))
{
scanner = await Windows.Devices.PointOfService.BarcodeScanner.FromIdAsync(D.Id);
}
}
}
}
}
if (scanner != null)
{
claimedScanner = await scanner.ClaimScannerAsync();
}
if (claimedScanner != null)
{
claimedScanner.DataReceived += ClaimedScanner_DataReceivedAsync;
claimedScanner.ReleaseDeviceRequested += OnClaimedScannerReleaseDeviceRequested;
claimedScanner.IsDecodeDataEnabled = true;
await claimedScanner.EnableAsync();
//await obj.claimedScanner.SetActiveSymbologiesAsync(new List<uint> { 0 });
foreach (string ProfileName in scanner.GetSupportedProfiles())
{
if (ProfileName == "Develok Profile")
{
await claimedScanner.SetActiveProfileAsync(ProfileName); break;
}
}
scannerInitComplete = true;
//mp.BtnSettingsBackground(new SolidColorBrush(Color.FromArgb(120, 0, 255, 0)));
//if (!mp.skipUpdate)
//{
// mp.successOfScanner = true;
// if (mp.lstLocalScannerSettings.First().restAddress == "olemas")
// {
// if (await mp.DisplayMessageYesNoAsync("Serveri aadress on seadistamata. Kas soovid seda teha?"))
// {
// mp.PrepareSettings();
// }
// }
// else
// {
// CheckNewVersionAvailabilityAsync.Check(mp);
// mp.TxtBkScannedValue.Focus(FocusState.Programmatic);
// }
//}
return(new Tuple <bool, string>(true, null));
}
else
{
//mp.BtnSettingsBackground(new SolidColorBrush(Colors.Red));
return(new Tuple <bool, string>(false, "InitializeScannerAsync 1"));
}
}
catch (Exception ex)
{
return(new Tuple <bool, string>(false, "InitializeScannerAsync " + ex.Message));
//mp.SendDebugErrorMessage(this.GetType().Name, "InitializeScannerAsync", ex);
}
}