public override bool ChangePasswordQuestionAndAnswer( string userName, string password, string newPasswordQuestion, string newPasswordAnswer) { /* * Takes, as input, a user name, password, password question, and password answer and * updates * the password question and answer in the data source if the user name and password are valid. * This method * returns true if the password question and answer are successfully updated. Otherwise, * it returns false. * ChangePasswordQuestionAndAnswer returns false if either the user name or password is invalid. */ if ( String.IsNullOrEmpty(userName) || (password == null) || String.IsNullOrEmpty(newPasswordQuestion) || String.IsNullOrEmpty(newPasswordAnswer) || (newPasswordQuestion.Length > PasswordquestionMaxlength) || (newPasswordAnswer.Length > PasswordanswerMaxlength) ) { return false; } SiteSettings siteSettings = GetSiteSettings(); if (siteSettings == null) { return false; } SiteUser siteUser = new SiteUser(siteSettings, userName); if (siteUser.UserId > -1 && ValidateUser(userName, password)) { return siteUser.UpdatePasswordQuestionAndAnswer(newPasswordQuestion, newPasswordAnswer); } return false; }