public static BluetoothLEDeviceInfo ShowBox(Window parent, bool pair = true)
        {
            BLESelect win = new BLESelect(parent, pair);

            win.ShowDialog();
            return(win.SelectedBLE);
        }
        private void btnConnect_Click(object sender, RoutedEventArgs e)
        {
            var device = BLESelect.ShowBox(this.parent, true);

            if (device != null)
            {
                this.IsBusy = true;
                DI.Wrapper.BLE_DeviceConnectResult += this.DeviceConnectResultHandler;
                DI.Wrapper.BLE_ConnectAsync(device);
            }
        }