static void CreateMap(List <MapperDescritor> mapperDescritors)
{
Mapper.Initialize(cfg =>
{
foreach (MapperDescritor mapperDescritor in mapperDescritors)
{
IMappingExpression exp = cfg.CreateMap(mapperDescritor.SourceType, mapperDescritor.TargetType);
IMappingExpression reversedMapExp = null;
if (mapperDescritor.ReverseMap)
{
reversedMapExp = exp.ReverseMap();
}
foreach (MapperMemberRelationship memberRelationship in mapperDescritor.MemberRelationships)
{
exp.ForMember(memberRelationship.TargetMember.Name, mce => mce.MapFrom(memberRelationship.SourceMember.Name));
if (reversedMapExp != null)
{
reversedMapExp.ForMember(memberRelationship.SourceMember.Name, mce => mce.MapFrom(memberRelationship.TargetMember.Name));
}
}
}
});
}
} //=> mapped from Post.Category
public override void CustomMappings(IMappingExpression <ComplexPostDto, Post> mapping)
{
mapping
.ReverseMap()
.ForMember(
dest => dest.FullTitle,
config => config.MapFrom(src => $"{src.Title} ({src.Category.Name})"));
}
/// <summary>
/// 反转 映射
/// </summary>
/// <param name="mapping"></param>
/// <param name="reverseMap">true 代表反转 false 代表不反转</param>
/// <returns></returns>
internal static IMappingExpression ReverseMap(this IMappingExpression mapping, bool reverseMap)
{
if (reverseMap == false)
{
return(mapping);
}
return(mapping.ReverseMap());
}
public static IMappingExpression <TDestination, TSource> ReserseMapWithIgnoreEntitiesEmpty <TSource, TDestination>(this IMappingExpression <TSource, TDestination> map)
{
return(map.ReverseMap().SetNullInEntitiesEmpty(TypeHelper.GetPropertiesOf <IEntity>(typeof(TSource))
.Select(c => ExpressionHelper.CreateExpressionFromPropertyInfo <TSource>(c))
.ToArray()));
}
