private void btnLEDControl_Click(object sender, RoutedEventArgs e)
        {
            try
            {
                bool result = SDK.EnableLedControl(!Data.LEDControl, Data.Device);

                if (result)
                {
                    Data.LEDControl       = !Data.LEDControl;
                    btnLEDControl.Content = Data.LEDControl ? "Disable" : "Enable";
                }
                else
                {
                    MessageBox.Show("Operation failed, please try again", "Error", MessageBoxButton.OK, MessageBoxImage.Warning);
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message, "Error", MessageBoxButton.OK, MessageBoxImage.Error);
            }
        }