protected bool Validate(Rule rule, int pageLeft, int pageRight) { Validator.ValidationResult validationResult; if (IsLeftRule) { validationResult = Validator.Validate(rule.RuleName, pageRight, pageLeft); } else { validationResult = Validator.Validate(rule.RuleName, pageLeft, pageRight); } if (validationResult == Validator.ValidationResult.Ok) { return(true); } ErrorMessage.Text = LanguageHandler.GetErrorMessage(validationResult.ToString()); return(false); }