public int AddSubscriber(NewsLetter Nlet)
        {
            var Submember = new NewsLetterTable
            {
                EmailAdrress = Nlet.EmailAd
            };

            db.NewsLetterTables.InsertOnSubmit(Submember);
            try
            {
                db.SubmitChanges();
                return(1);
            }
            catch (Exception e)
            {
                e.GetBaseException();
                return(-1);
            }
        }
 partial void DeleteNewsLetterTable(NewsLetterTable instance);
 partial void UpdateNewsLetterTable(NewsLetterTable instance);
 partial void InsertNewsLetterTable(NewsLetterTable instance);