public User loadUser(int id)
        {
            User u = new User();

            using (SqlConnection cn = new SqlConnection())
            {
                cn.ConnectionString = @"Data Source=kraka.ucn.dk;Initial Catalog=dmai0914_2Sem_6;Persist Security Info=True;User ID=dmai0914_2Sem_6;Password=IsAllowed";
                cn.Open();
                string strSQL = "Select * from [User] where id = @id";
                using (SqlCommand myCommand = new SqlCommand(strSQL, cn))
                {
                    myCommand.Parameters.AddWithValue("@id", id);


                    try
                    {
                        SqlDataReader myDataReader = myCommand.ExecuteReader();

                        if (myDataReader.Read())
                        {

                            u.name = (string)myDataReader["name"];
                            u.username = (string)myDataReader["username"];
                            u.password = (string)myDataReader["password"];
                            u.email = (string)myDataReader["email"];
                            u.address = (string)myDataReader["address"];
                            u.phoneNr = (string)myDataReader["phoneNr"];
                            u.country = (string)myDataReader["country"];
                            u.postalCode = (string)myDataReader["postalCode"];
                            u.salt = (string)myDataReader["salt"];


                        }
                    }
                    catch (SqlException e)
                    {

                    }
                }
                cn.Close();
            }
            // test for null values
            return u;
        }
        public List<User> loadAllUsers()
        {
            userList = new List<User>();
            using (SqlConnection cn = new SqlConnection())
            {
                cn.ConnectionString = @"Data Source=kraka.ucn.dk;Initial Catalog=dmai0914_2Sem_6;Persist Security Info=True;User ID=dmai0914_2Sem_6;Password=IsAllowed";
                cn.Open();
                string strSQL = "Select * From [User]";
                using (SqlCommand myCommand = new SqlCommand(strSQL, cn))
                {
                    try
                    {
                        SqlDataReader myDataReader = myCommand.ExecuteReader();

                        while (myDataReader.Read())
                        {
                            User u = new User();
                            u.name = (string)myDataReader["name"];
                            u.username = (string)myDataReader["username"];
                            u.password = (string)myDataReader["password"];
                            u.email = (string)myDataReader["email"];
                            u.address = (string)myDataReader["address"];
                            u.phoneNr = (string)myDataReader["phoneNr"];
                            u.country = (string)myDataReader["country"];
                            u.postalCode = (string)myDataReader["postalCode"];
                            u.salt = (string)myDataReader["salt"];
                            userList.Add(u);
                        }
                    }
                    catch (SqlException e)
                    {
                        //error
                        userList = null;
                    }

                }
                cn.Close();
            }
            return userList;
        }
 public void RegisterUser(User user)
 {
     
 }