/// <summary> /// 检查某个属性是否满足规则 /// </summary> /// <param name="target">要验证的实体。</param> /// <param name="property">托管属性</param> /// <param name="actions">验证时的行为。</param> /// <param name="ruleFilter">要验证的规则的过滤器。</param> /// <returns></returns> /// <exception cref="System.ArgumentNullException">target /// or /// property</exception> public static BrokenRulesCollection Validate( this Entity target, IManagedProperty property, ValidatorActions actions, Func <IRule, bool> ruleFilter ) { if (target == null) { throw new ArgumentNullException("target"); } if (property == null) { throw new ArgumentNullException("property"); } var res = new BrokenRulesCollection(); //获取指定实体的规则容器 var rulesManager = ValidationHelper.GetTypeRules(target.FindRepository() as ITypeValidationsHost, target.GetType()); if (rulesManager != null) { // get the rules list for this property RulesContainer rulesList = rulesManager.GetRulesForProperty(property, false); if (rulesList != null) { // get the actual list of rules (sorted by priority) CheckRules(target, rulesList, res, actions, ruleFilter); } } return(res); }
private static void CheckRules( Entity target, RulesContainer rules, BrokenRulesCollection brokenRulesList, ValidatorActions actions, Func <IRule, bool> ruleFilter ) { var list = rules.GetList(true); var ignoreDataSourceValidations = HasAction(actions, ValidatorActions.IgnoreDataSourceValidations); var stopOnFirstBroken = HasAction(actions, ValidatorActions.StopOnFirstBroken); for (int index = 0; index < list.Count; index++) { IRule rule = list[index]; //连接数据源的验证规则可能需要被过滤掉。 if (ignoreDataSourceValidations && rule.ValidationRule.ConnectToDataSource) { continue; } //如果与指定的范围不符合,也需要过滤掉。 if (ruleFilter != null && !ruleFilter(rule)) { continue; } //如果规则不适用于当前实体的状态,则也自动过滤掉。 if (!IsMatchEntityStatus(target, rule.Meta)) { continue; } var args = new RuleArgs(rule); try { args.BrokenDescription = null; rule.ValidationRule.Validate(target, args); } catch (Exception ex) { throw new ValidationException("Properties.Resources.ValidationRulesException" + args.Property.Name + rule.Key, ex); } if (args.IsBroken) { brokenRulesList.Add(rule, args); if (stopOnFirstBroken) { break; } } } }
/// <summary> /// 获取指定属性对应的属性规则容器。 /// </summary> /// <param name="property">托管属性。</param> /// <param name="createList">如果还没有创建容器,是否需要同时创建该容器。</param> /// <returns></returns> internal RulesContainer GetRulesForProperty(IManagedProperty property, bool createList) { // get the list (if any) from the dictionary RulesContainer list = null; PropertyRules.TryGetValue(property, out list); if (createList && list == null) { // there is no list for this name - create one list = new RulesContainer(); PropertyRules.Add(property, list); } return(list); }
private static void CheckRules( Entity target, RulesContainer rules, BrokenRulesCollection brokenRulesList, ValidatorActions actions, Func<IRule, bool> ruleFilter ) { var list = rules.GetList(true); var ignoreDataSourceValidations = HasAction(actions, ValidatorActions.IgnoreDataSourceValidations); var stopOnFirstBroken = HasAction(actions, ValidatorActions.StopOnFirstBroken); for (int index = 0; index < list.Count; index++) { IRule rule = list[index]; //连接数据源的验证规则可能需要被过滤掉。 if (ignoreDataSourceValidations && rule.ValidationRule.ConnectToDataSource) { continue; } //如果与指定的范围不符合,也需要过滤掉。 if (ruleFilter != null && !ruleFilter(rule)) { continue; } var args = new RuleArgs(rule); try { args.BrokenDescription = null; rule.ValidationRule.Validate(target, args); } catch (Exception ex) { throw new ValidationException("Properties.Resources.ValidationRulesException" + args.Property.Name + rule.Key, ex); } if (args.IsBroken) { brokenRulesList.Add(rule, args); if (stopOnFirstBroken) { break; } } } }
/// <summary> /// 获取指定属性对应的属性规则容器。 /// </summary> /// <param name="property">托管属性。</param> /// <param name="createList">如果还没有创建容器,是否需要同时创建该容器。</param> /// <returns></returns> internal RulesContainer GetRulesForProperty(IManagedProperty property, bool createList) { // get the list (if any) from the dictionary RulesContainer list = null; PropertyRules.TryGetValue(property, out list); if (createList && list == null) { // there is no list for this name - create one list = new RulesContainer(); PropertyRules.Add(property, list); } return list; }