SIPSorcery.LoginControl.LoginComplete C# (CSharp) Method

        private void LoginComplete(LoadOperation op)
        {
            if (op.HasError)
            {
                // Remove the error information the RIA domain services framework adds in and that will just confuse things.
                string errorMessage = Regex.Replace(op.Error.Message, @"Load operation failed .*?\.", "");
                WriteLoginMessage("Error logging in." + errorMessage);
                op.MarkErrorAsHandled();
                UIHelper.SetText(m_passwordTextBox, String.Empty);
            }
            else if (op.Entities.Count() == 0)
            {
                WriteLoginMessage("Login failed.");
                UIHelper.SetText(m_passwordTextBox, String.Empty);
            }
            else
            {
                var user = op.Entities.SingleOrDefault() as User;
                Authenticated(user.Name, null);
                //Authenticated(m_loginUsername, null);
            }
        }