// Add a sensor
        private void buttonAddSensor_Click(object sender, RoutedEventArgs e)
        {
            SensorAdd sensorAddModal = new SensorAdd(PhotonsCombo.SelectedIndex);

            sensorAddModal.ShowDialog();
            SensorsGrid.Items.Refresh();
        }
 // Add a sensor
 private void buttonAddSensor_Click(object sender, RoutedEventArgs e)
 {
     SensorAdd sensorAddModal = new SensorAdd(PhotonsCombo.SelectedIndex);
     sensorAddModal.ShowDialog();
     SensorsGrid.Items.Refresh();
 }