static public string AddComment(int userId, int songId, string username, string freeText) /// מחזיר לי את התגובה
{
DataTable commentTable = Dal.AddComment(userId, songId, username, freeText);
Comment comm = new Comment((int)commentTable.Rows[0]["SongId"], (int)commentTable.Rows[0]["UserId"],
(string)commentTable.Rows[0]["Comment"], (string)commentTable.Rows[0]["Username"]); // הסדר חשוב (?)
//com.SongID = (int)commentTable.Rows[0]["SongId"];
//com.UserId = (int)commentTable.Rows[0]["UserId"];
//com.CommentText = (string)commentTable.Rows[0]["Comment"];
return(new JavaScriptSerializer().Serialize(comm));
}