public static void OnMultiplePropertyChanged(this INotifyMultiplePropertyChanged objSubject,
                                              params string[] lstPropertyNames)
 {
     objSubject.OnMultiplePropertyChanged(Array.AsReadOnly(lstPropertyNames));
 }
 public static void OnMultiplePropertyChanged(this INotifyMultiplePropertyChanged objSubject,
                                              IEnumerable <string> lstPropertyNames)
 {
     objSubject.OnMultiplePropertyChanged(lstPropertyNames.ToList());
 }