微软企业库验证 Validations-白红宇

微软企业库验证 Validations

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发布时间：2019-06-12

本文共 2882 字，大约阅读时间需要 9 分钟。

using System;using System.Collections;using System.Collections.Generic;using System.Linq;using System.Text;using System.Threading.Tasks;using Microsoft.Practices.EnterpriseLibrary.Validation;using ValidationResult = System.ComponentModel.DataAnnotations.ValidationResult;namespace Blackice.Suite.Domains.Validations{    ///     /// 企业库验证操作    /// 
    public class Validation : IValidation    {        ///         /// 验证        /// 
        /// 验证目标        public ValidationResultCollection Validate(object target)        {            var validator = ValidationFactory.CreateValidator(target.GetType());            var results = validator.Validate(target);            return GetResult(results);        }        ///         /// 获取验证结果        /// 
        private ValidationResultCollection GetResult(IEnumerable
     
       results)        {            var result = new ValidationResultCollection();            foreach (var each in results)                result.Add(new ValidationResult(each.Message));            return result;        }    }    /// 
          /// 验证操作    /// 
    public interface IValidation    {        /// 
              /// 验证        /// 
        /// 
      验证目标        ValidationResultCollection Validate(object target);    }    /// 
          /// 验证结果集合    /// 
    public class ValidationResultCollection : IEnumerable
      
           {        /// 
               /// 初始化验证结果集合        /// 
        public ValidationResultCollection()        {            _results = new List
       
        ();        }        /// 
                /// 验证结果        /// 
        private readonly List
        
          _results;        /// 
                 /// 是否有效        /// 
        public bool IsValid        {            get            {                return _results.Count == 0;            }        }        /// 
                 /// 验证结果个数        /// 
        public int Count        {            get            {                return _results.Count;            }        }        /// 
                 /// 添加验证结果        /// 
        /// 
         验证结果        public void Add(ValidationResult result)        {            if (result == null)                return;            _results.Add(result);        }        /// 
                 /// 添加验证结果集合        /// 
        /// 
         验证结果集合        public void AddResults(IEnumerable
         
           results)        {            if (results == null)                return;            foreach (var result in results)                Add(result);        }        /// 
           /// 获取迭代器 /// 
        IEnumerator
          
            IEnumerable
           
            .GetEnumerator() { return _results.GetEnumerator(); } /// 
             /// 获取迭代器 /// 
 IEnumerator IEnumerable.GetEnumerator() { return _results.GetEnumerator(); } public IEnumerator GetEnumerator() { return _results.GetEnumerator(); } }}