private bool IsNew(RssContent content)
 {
     if (PreviousContent == null)
         return false;
     return PreviousContent.Count(item => item.Title == content.Title) == 0;
 }
 private void CallEventsForNew(RssContent content)
 {
     EventImplementation.ExecuteModifiedEvent_Oletusmuuttuneet(content);
             // TODO: New Events
 }
 private bool IsModified(RssContent content)
 {
     if (PreviousContent == null)
         return false;
     return PreviousContent.Count(item => item.Title == content.Title && item.Content != content.Content) > 0;
 }
 private void CallEventsForModified(RssContent content)
 {
     // TODO:Modified events
 }