public Boolean AddUser(User user)
        {
            var email = user.Email;

            user.Passw = HashSalt.Hash_Salt(user.Passw);

            using (IDbConnection dbConnection = Connection)
            {
                string sQuery0 = "SELECT FirstName FROM Customer WHERE Email = @email";

                dbConnection.Open();
                string result = dbConnection.QueryFirstOrDefault <String>(sQuery0, new { @Email = email });
                dbConnection.Close();

                if (String.IsNullOrEmpty(result))
                {
                    string sQuery = "INSERT INTO Customer(FirstName,LastName,Passw,Email)" +
                                    "VALUES(@firstName,@lastName,@passw,@email)";

                    dbConnection.Open();
                    dbConnection.Execute(sQuery, user);
                    return(true);
                }

                else
                {
                    return(false);
                }
            }
        }
        public Boolean UserLogin(Login login)
        {
            login.Password = HashSalt.Hash_Salt(login.Password);

            var o = login.Email;
            var i = login.Password;

            using (IDbConnection dbConnection = Connection)
            {
                string sQuery = "SELECT FirstName FROM Customer WHERE Email = @Email AND Passw = @Password";
                dbConnection.Open();
                detail = dbConnection.QueryFirstOrDefault <String>(sQuery, new{ @Email = o, @Password = i });
            }

            if (String.IsNullOrEmpty(detail))
            {
                return(false);
            }
            else
            {
                return(true);
            }
        }