public List <CommentLogic> CommentId(int id) { CommentDb connection = new CommentDb(); DataTable dataTable = connection.CommentId(id); List <CommentLogic> list = new List <CommentLogic>(); foreach (DataRow dr in dataTable.Rows) { CommentLogic comment = new CommentLogic(); comment.id = Convert.ToInt32(dr["Id"]); comment.sender = dr["Sender"].ToString(); comment.text = dr["Text"].ToString(); comment.date = Convert.ToDateTime(dr["Date"]); list.Add(comment); } return(list); }