AutoMapper随笔记

时间:2023-12-29 22:01:32

平台之大势何人能挡? 带着你的Net飞奔吧! http://www.cnblogs.com/dunitian/p/4822808.html#skill

先看效果:(完整Demo:https://github.com/dunitian/LoTCodeBase/tree/master/NetCode/3.常用技能/05.AutoMapper

原来是这么干的:

AutoMapper随笔记

有了AutoMapper是这么干的:

AutoMapper随笔记

————————————————————

1.AutoMapper初始化

AutoMapper随笔记

2.配置文件

AutoMapper随笔记

3.对象映射配置(ConstructUsingForMember 用的比较多)

AutoMapper随笔记

扩展类:

AutoMapper随笔记

AutoMapper随笔记

AutoMapper随笔记

完整Demo:https://github.com/dunitian/LoTCodeBase/tree/master/NetCode/3.常用技能/05.AutoMapper

把扩展类贴一下吧:

 /// <summary>
/// AutoMapper扩展类
/// </summary>
public static class AutoMapperExt
{
#region 由AutoMapper创建目标对象
/// <summary>
/// 类型映射-由AutoMapper创建目标对象
/// </summary>
public static T MapTo<T>(this object obj)
{
if (obj == null) return default(T);
return Mapper.Map<T>(obj);
} /// <summary>
/// 集合列表类型映射-由AutoMapper创建目标对象
/// </summary>
public static IEnumerable<TDestination> MapToList<TDestination>(this IEnumerable source)
{
if (source == null) return new List<TDestination>();
return Mapper.Map<IEnumerable<TDestination>>(source);
}
#endregion #region 把源对象中的属性值合并/覆盖到目标对象
/// <summary>
/// 类型映射-把源对象中的属性值合并/覆盖到目标对象
/// </summary>
public static TDestination MapTo<TSource, TDestination>(this TSource source, TDestination destination) where TSource : class where TDestination : class
{
if (source == null) return destination;
return Mapper.Map(source, destination);
} /// <summary>
/// 集合列表类型映射-把源对象中的属性值合并/覆盖到目标对象
/// </summary>
public static IEnumerable<TDestination> MapToList<TSource, TDestination>(this IEnumerable<TSource> source, IEnumerable<TDestination> destination)
{
return Mapper.Map(source, destination);
}
#endregion #region DataReader映射
/// <summary>
/// DataReader映射
/// </summary>
public static IEnumerable<T> DataReaderMapTo<T>(this System.Data.IDataReader reader)
{
Mapper.Initialize(cfg => cfg.CreateMap<System.Data.IDataReader, IEnumerable<T>>());
return Mapper.Map<System.Data.IDataReader, IEnumerable<T>>(reader);
}
#endregion
}