private void cbDataProvider_SelectedIndexChanged(object sender, System.EventArgs e)
 {
     if (cbDataProvider.Text == "ODBC")
     {
         lODBC.Visible = cbOdbcNames.Visible = true;
         DesignerUtility.FillOdbcNames(cbOdbcNames);
     }
     else
     {
         lODBC.Visible = cbOdbcNames.Visible = false;
     }
 }