public string Save(Member member)
        {
            if (member.MemberId.ToString() == string.Empty)
            {
                return "Member Id is missing";
            }

            else if (member.Name == string.Empty)
            {
                return "Name is missing";
            }

            else if (memberGateway.HasThisNumberExists(member.MemberId))
            {
                return "Sorry,Member Already Exists";
            }

            else
            {
                int value = memberGateway.Save(member);

                if (value > 0)
                {
                    return "Member Saved Successfully";
                }

                else
                {
                    return "Operation Failed";
                }
            }
        }
        public int Save(Member member)
        {
            SqlConnection connection=new SqlConnection(connectionstring);
            string query = "INSERT INTO Member VALUES('"+member.MemberId+"','"+member.Name+"')";

            SqlCommand command = new SqlCommand(query, connection);

            connection.Open();

            int rowsAffected = command.ExecuteNonQuery();

            return rowsAffected;
        }