/// <summary>
 /// Gets all comments.
 /// </summary>
 /// <returns></returns>
 public List<BBlogComment> GetAllComments()
 {
     using (var datas = new BlogCommentDataManager())
     {
         return datas
             .GetAllComments()
             .Select(x => Change(x))
             .ToList();
     }
 }
 /// <summary>
 /// Gets the comments by post.
 /// </summary>
 /// <param name="post">The post.</param>
 /// <returns></returns>
 public List<BBlogComment> GetCommentsByPost(
     BBlogPost post)
 {
     using (var datas = new BlogCommentDataManager())
     {
         return datas
             .GetCommentsByPostID(post.PostID)
             .Select(x => { var a = Change(x); a.Post = post; return a; })
             .ToList();
     }
 }