private void ButtonStart_Click(object sender, EventArgs e)
        {
            try
            {
                mobileComputer.TurnOnScanner();

                Toast.MakeText(this, "Mobile Computer TurnOnScanner OK", ToastLength.Short).Show();
            }
            catch (Exception ex)
            {
                Toast.MakeText(this, "MobileComputer TurnOnScanner error - " + ex.ToString(), ToastLength.Long).Show();
            }

            Button buttonStop = FindViewById <Button>(Resource.Id.buttonStopScan);

            buttonStop.Enabled = true;

            Button buttonStart = FindViewById <Button>(Resource.Id.buttonStartScan);

            buttonStart.Enabled = false;

            var textStatus = FindViewById <TextView>(Resource.Id.textScannerStatus);

            textStatus.Text = "Scanner Status: " + (mobileComputer.Scanner.IsTurnedOn ? "Enabled" : "Disabled");
        }
        private void ButtonCreate_Click(object sender, EventArgs e)
        {
            ThreadPool.QueueUserWorkItem((x) =>
            {
                try
                {
                    mobileComputer = PluginBarcodeMobileComputer.ConnectPluginMobileComputer("cleverence.com.plugin.magdennewlandnls_nquire1000", this);// new CustomMobileComputer(this);

                    WaitUntilPluginScannerConnected(mobileComputer);


                    RunOnUiThread(() => { Toast.MakeText(this, "Mobile Computer Constructor OK", ToastLength.Short).Show(); });

                    mobileComputer.Scan += MobileComputer_Scan;
                    mobileComputer.TurnOnScanner();

                    RunOnUiThread(() => { Toast.MakeText(this, "Mobile Computer TurnOnScanner OK", ToastLength.Short).Show(); });
                }
                catch (Exception ex)
                {
                    //RunOnUIThread(() => { Toast.MakeText(this, "MobileComputer Constructor error - " + ex.ToString(), ToastLength.Long).Show(); });
                    return;
                }

                RunOnUiThread(() =>
                {
                    var buttonCreate = FindViewById <Button>(Resource.Id.buttonCreate);

                    buttonCreate.Enabled = false;

                    var buttonStart = FindViewById <Button>(Resource.Id.buttonStartScan);

                    buttonStart.Enabled = false;

                    var buttonStop = FindViewById <Button>(Resource.Id.buttonStopScan);

                    buttonStop.Enabled = true;

                    var buttonDispose = FindViewById <Button>(Resource.Id.buttonDispose);

                    buttonDispose.Enabled = true;

                    var buttonEan = FindViewById <Button>(Resource.Id.buttonEan13);

                    var buttonPdf417 = FindViewById <Button>(Resource.Id.buttonPdf417);

                    var buttonDataMatrix = FindViewById <Button>(Resource.Id.buttonDataMatrix);

                    if (mobileComputer.Scanner != null)
                    {
                        var supported = mobileComputer.Scanner.GetSupportedSymbologies();

                        if (supported != null)
                        {
                            if (supported.Length > 0)
                            {
                                buttonDataMatrix.Enabled = true;
                                buttonEan.Enabled        = true;
                                buttonPdf417.Enabled     = true;

                                buttonEan.Text    = "Push to Ean13 Only";
                                buttonPdf417.Text = "Push to Pdf417 Only";

                                buttonDataMatrix.Text = "Push to DataMatrix Only";
                            }
                        }
                    }

                    var textActive = FindViewById <TextView>(Resource.Id.textScannerStatus);

                    var buttonSettings = FindViewById <Button>(Resource.Id.buttonSettings);

                    if (mobileComputer.Scanner != null)
                    {
                        if (mobileComputer.Scanner.IsSettingsAvailable)
                        {
                            buttonSettings.Enabled = true;
                            buttonSettings.Text    = "Settings avalable";
                        }
                        else
                        {
                            buttonSettings.Enabled = false;
                            buttonSettings.Text    = "Settings not avalable";
                        }

                        var status = mobileComputer.Scanner.IsTurnedOn ? "Enabled" : "Disabled";

                        textActive.Text = "Scanner Status: " + status;
                    }

                    var textId = FindViewById <TextView>(Resource.Id.textDeviceId);

                    textId.Text = "Device Id: " + mobileComputer.GetDeviceId();

                    var textKeyboard = FindViewById <TextView>(Resource.Id.textHasKeyboard);

                    textKeyboard.Text = "Has Keyboard: " + (mobileComputer.HasKeyboard ? "Yes" : "No");

                    Toast.MakeText(this, "Mobile Computer HasKeyboard OK", ToastLength.Short);
                });
            });
        }