public override void ViewDidAppear(bool animated)
{
_scannerView.OnScannerSetupComplete += HandleOnScannerSetupComplete;
_originalStatusBarStyle = UIApplication.SharedApplication.StatusBarStyle;
if (UIDevice.CurrentDevice.CheckSystemVersion(7, 0))
{
UIApplication.SharedApplication.StatusBarStyle = UIStatusBarStyle.Default;
SetNeedsStatusBarAppearanceUpdate();
}
else
{
UIApplication.SharedApplication.SetStatusBarStyle(UIStatusBarStyle.BlackTranslucent, false);
}
Task.Factory.StartNew(() =>
{
BeginInvokeOnMainThread(() => _scannerView.StartScanning(result => {
Console.WriteLine(result);
if (!ContinuousScanning)
{
_scannerView.StopScanning();
}
var evt = OnScannedResult;
evt?.Invoke(result);
}, ScanningOptions));
});
}
/// <summary>
/// Method to handle DONE button click event
/// </summary>
private void BtnDone_TouchUpInside(object sender, EventArgs e)
{
if (txtContactNumber != null)
{
scannerView.StopScanning();
if (txtContactNumber != null)
{
this.OnScannedResult?.Invoke(new ZXing.Result(txtContactNumber.Text.Trim(), null, null, ZXing.BarcodeFormat.QR_CODE));
}
else
{
this.OnScannedResult?.Invoke(new ZXing.Result(string.Empty, null, null, ZXing.BarcodeFormat.QR_CODE));
}
}
}
public override void ViewDidDisappear(bool animated)
{
_scannerView?.StopScanning();
if (_scannerView != null)
{
_scannerView.OnScannerSetupComplete -= HandleOnScannerSetupComplete;
}
}