public void Update(NewsArticle entity)
 {
     throw new NotImplementedException();
 }
 public void Delete(NewsArticle newsArticle)
 {
     this._context.NewsArticles.Remove(newsArticle);
 }
 public void Add(NewsArticle newsArticle)
 {
     this._context.NewsArticles.Add(newsArticle);
 }
 public void UpdateNewsArticle(NewsArticle newsArticle)
 {
     this.SaveChanges();
 }
 public void DeleteNewsArticle(NewsArticle newsArticle)
 {
     this._newsArticleRepository.Delete(newsArticle);
     this.SaveChanges();
 }
 public void CreateNewsArticle(NewsArticle newsArticle)
 {
     this._newsArticleRepository.Add(newsArticle);
     this.SaveChanges();
 }