private void WpfConfigurator_OnCancelRequested()
 {
     try
     {
         Result = ConfiguratorWindowResult.Cancel;
         Close();
     }
     catch (Exception ex)
     {
         MessageBox.Show(ex.Message);
     }
 }
 private void WpfConfigurator_OnSaveRequested(ConfigGroup configGroup)
 {
     try
     {
         Result = ConfiguratorWindowResult.Save;
         ConfigManager.Save(configGroup);
         Close();
     }
     catch (Exception ex)
     {
         MessageBox.Show(ex.Message);
     }
 }