/// <summary>
 /// Show the Property Fields Map Dialog
 /// </summary>
 /// <param name="sender"></param>
 /// <param name="e"></param>
 private void btnPropMaps_Click(object sender, EventArgs e)
 {
     PropertyMapDlg PropMapDlg = new PropertyMapDlg(PropertyMaps);
     var result = PropMapDlg.ShowDialog(this);
     if (result == DialogResult.OK)
     {
         PropertyMaps = PropMapDlg.PropertyMaps;
         PropertyMaps.Save();
     }
 }