public static int CreateComment(int articleId, string author, string content, string sessionKey)
 {
     string commentUrl = "comments/Add?sessionKey=" + sessionKey;
     CommentModel comment = new CommentModel
     {
         ArticleId = articleId,
         Author = author,
         Content = content,
         Date = DateTime.Now
     };
     var response = requester.Post<int>(commentUrl, comment);
     return response;
 }
 public void NavigateToCreateSubcomment(object sender, CommentModel comment)
 {
     this.CurrentViewModel = this.CreateSubcommentViewModel;
     this.CreateSubcommentViewModel.SetComment(comment);
 }
 public void SetComment(CommentModel comment)
 {
     this.Comment = comment;
     this.ParentCommentId = comment.Id;
 }