public async Task CloseBarcodeReader()
{
if (mSelectedReader != null && mSelectedReader.IsReaderOpened)
{
if (mSoftOneShotScanStarted || mSoftContinuousScanStarted)
{
// Turn off the software trigger.
await mSelectedReader.SoftwareTriggerAsync(false);
mSoftOneShotScanStarted = false;
mSoftContinuousScanStarted = false;
}
BarcodeReader.Result result = await mSelectedReader.CloseAsync();
if (result.Code == BarcodeReader.Result.Codes.SUCCESS)
{
}
else
{
await DisplayAlert("Error", "CloseAsync failed, Code:" + result.Code +
" Message:" + result.Message, "OK");
}
}
}
public async void CloseScanner(BarcodeReader mSelectedReader)
{
try
{
BarcodeReader.Result result = await mSelectedReader.CloseAsync();
if (result.Code == BarcodeReader.Result.Codes.SUCCESS ||
result.Code == BarcodeReader.Result.Codes.NO_ACTIVE_CONNECTION)
{
Debug.WriteLine("Scanner closed");
}
}
catch (Exception e)
{
Analytics.TrackEvent("Error al cerrar el scanner: " + e.Message + "\n Escaner: " + Preferences.Get("LECTOR", "N/A"));
}
}
/// <summary>
/// Closes the selected scanner device.
/// </summary>
async void CloseBarcodeScanner()
{
myLog.doLog("CloseBarcodeScanner...");
if (mBarcodeReader != null && mBarcodeReader.IsReaderOpened)
{
//settings.Clear();
BarcodeReader.Result result = await mBarcodeReader.CloseAsync();
if (result.Code == BarcodeReader.Result.Codes.SUCCESS)
{
mBarcodeReader.BarcodeDataReady -= MBarcodeReader_BarcodeDataReady;
mBarcodeReader.Dispose();
mBarcodeReader = null;
}
else
{
myLog.doLog("Error", "CloseAsync failed, Code:" + result.Code + " Message:" + result.Message);
}
}
}
/// <summary>
/// Closes the barcode reader. This method should be called from the
/// main UI thread because it also updates the button states.
/// </summary>
public async void CloseBarcodeReader()
{
if (mSelectedReader != null && mSelectedReader.IsReaderOpened)
{
if (mSoftOneShotScanStarted || mSoftContinuousScanStarted)
{
// Turn off the software trigger.
await mSelectedReader.SoftwareTriggerAsync(false);
mSoftOneShotScanStarted = false;
mSoftContinuousScanStarted = false;
}
BarcodeReader.Result result = await mSelectedReader.CloseAsync();
if (result.Code == BarcodeReader.Result.Codes.SUCCESS)
{
mScanButton.IsEnabled = false;
// Allow user to select another reader.
mReaderPicker.IsEnabled = true;
// Disable the Enable Scanning switch.
mEnableScanningLabel.IsEnabled = false;
mEnableScanningSwitch.IsEnabled = false;
// Turn off the Enable Scanning switch.
mEnableScanningSwitch.IsToggled = false;
// Turn off the Continuous switch.
mContinuousSwitch.IsToggled = false;
// Disable the Continuous switch
mContinuousLabel.IsEnabled = false;
mContinuousSwitch.IsEnabled = false;
}
else
{
await DisplayAlert("Error", "CloseAsync failed, Code:" + result.Code +
" Message:" + result.Message, "OK");
}
}
}
public async void CloseBarcodeReader()
{
if (mSelectedReader != null && mSelectedReader.IsReaderOpened)
{
if (mSoftOneShotScanStarted || mSoftContinuousScanStarted)
{
await mSelectedReader.SoftwareTriggerAsync(false);
mSoftOneShotScanStarted = false;
mSoftContinuousScanStarted = false;
}
BarcodeReader.Result result = await mSelectedReader.CloseAsync();
if (result.Code == BarcodeReader.Result.Codes.SUCCESS)
{
}
else
{
MessagingCenter.Send <App, string>((App)Xamarin.Forms.Application.Current, "exception", "ScannerInit/UpdateBarcodeInfo: Code:" + result.Code + " Message:" + result.Message);
}
}
}
/// <summary>
/// Closes the selected scanner device.
/// </summary>
public static async void CloseBarcodeScanner(BarcodeReader barcodeReader, bool bSoftOneShotScanStarted)
{
if (barcodeReader != null && barcodeReader.IsReaderOpened)
{
if (bSoftOneShotScanStarted)
{
// Turn off the software trigger.
await barcodeReader.SoftwareTriggerAsync(false);
bSoftOneShotScanStarted = false;
}
BarcodeReader.Result result = await barcodeReader.CloseAsync();
if (result.Code != BarcodeReader.Result.Codes.SUCCESS)
{
DisplayAlert("Error", "CloseAsync failed, Code:" + result.Code +
" Message:" + result.Message, Application.Context);
}
}
barcodeReader = null;
}
private async Task CloseReaderAsync()
{
await _barcodeReader.CloseAsync();
}