public Models.Customer Login(string Email, string Password)
        {
            using (PersonServiceClient proxy = new PersonServiceClient())
            {
                Customer        customer = null;
                Models.Customer Cc       = new Models.Customer();
                if (Email != null || Password != null)
                {
                    try
                    {
                        customer = proxy.LoginCustomer(Email, Password);
                    }
                    catch (System.NullReferenceException e)
                    {
                        Debug.WriteLine(e.Message);
                        Cc = null;
                    }

                    if (customer != null)
                    {
                        Cc.Email      = customer.Email;
                        Cc.Password   = customer.Password;
                        Cc.CustomerId = customer.CustomerId;
                        Cc.FName      = customer.FName;
                        Cc.LName      = customer.LName;
                        Cc.PhoneNo    = customer.PhoneNo;
                    }
                }
                return(Cc);
            }
        }