using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Reflection;
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namespace BatchService.Framework.Utility
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{
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public class ClassValueCopier
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{
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/// <summary>
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/// 复制属性值
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/// </summary>
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/// <typeparam name="D">目标类</typeparam>
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/// <typeparam name="S">源始类</typeparam>
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/// <param name="s">源始类对象实例</param>
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/// <returns></returns>
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public static D Mapper<D, S>(S s)
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{
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if (s == null)
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{
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return default(D);
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}
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D d = Activator.CreateInstance<D>();
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try
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{
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var Types = s.GetType();//获得类型
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var Typed = typeof(D);
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foreach (PropertyInfo sp in Types.GetProperties())//获得类型的属性字段
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{
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foreach (PropertyInfo dp in Typed.GetProperties())
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{
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if (dp.Name == sp.Name && dp.PropertyType == sp.PropertyType)//判断属性名是否相同
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{
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dp.SetValue(d, sp.GetValue(s, null), null);//获得s对象属性的值复制给d对象的属性
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break;
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}
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}
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}
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}
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catch (Exception ex)
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{
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throw ex;
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}
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return d;
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}
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public static D Mapper<D, S>(D d, S s)
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{
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return Mapper<D, S>(d, s, new string[] { });
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}
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public static D Mapper<D, S>(D d, S s, params string[] ignoreProperties)
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{
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if (s == null)
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{
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//return default(D);
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}
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var Types = s.GetType();//获得类型
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var Typed = typeof(D);
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foreach (PropertyInfo sp in Types.GetProperties())//获得类型的属性字段
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{
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if (ignoreProperties.ToList().FirstOrDefault(p => p.ToLower() == sp.Name.ToLower()) != null)
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{
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continue;
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}
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foreach (PropertyInfo dp in Typed.GetProperties())
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{
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if (dp.Name == sp.Name && dp.PropertyType == sp.PropertyType
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&& dp.CanWrite)//判断属性名是否相同
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{
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dp.SetValue(d, sp.GetValue(s, null), null);//获得s对象属性的值复制给d对象的属性
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break;
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}
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}
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}
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return d;
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}
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}
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}
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