private void WriteToXML()
{
configController.SetValue("amplitude", txtAmplitude.Text);
configController.SetValue("frequency", txtFrequency.Text);
configController.SetValue("radiusPEC", txtRadius.Text);
configController.SetValue("thicknessTO", txtThickness.Text);
configController.SetValue("materialTO", cmbMaterialTO.SelectedItem as string);
configController.SetValue("materialPEC", cmbMaterialPEC.SelectedItem as string);
MessageBox.Show("Data recorded");
}
