Automapper , map list of long to an object nested





.everyoneloves__top-leaderboard:empty,.everyoneloves__mid-leaderboard:empty,.everyoneloves__bot-mid-leaderboard:empty{ height:90px;width:728px;box-sizing:border-box;
}







0















I have four classes



public class Status 
{
public long Key { get; set; }
public string DisplayString { get; set; }
}

public class Attachment
{
public long Key { get; set; }
public string FileName { get; set; }
public long FileSize { get; set; }
public string ExternalKey_SO { get; set; }
}


public class TaskClick
{
public long Key { get; set; }
public string CallId { get; set; }
public Status Status { get; set; }
public List<Attachment> Attachments { get; set; }
}

public class TaskClickDto
{
public long Key { get; set; }
public string CallId { get; set; }
public string Status { get; set; }
public List<long> AttachmentKeys { get; set; }
}


I don´t know how to map a list of TaskClickDto.AttachmentKeys to TaskClick.Attachments



AttachmentKeys is a list of all the Keys of Taskclick



My automapper configuration



public class AutoMapperProfile : Profile
{
public AutoMapperProfile()
{

CreateMap<TaskClick, TaskClickDto>()
//TaskClick --> TaskClickDto works ok
.ForMember(dest => dest.CallId, opt => opt.MapFrom(src => src.CallId))
.ForMember(dest => dest.Status, opt => opt.MapFrom(src => src.Status.DisplayString))
.ForMember(dest => dest.AttachmentKeys, opt => opt.MapFrom(src => src.Attachments.Select(k => k.Key)))
.ReverseMap()
//TaskClickDto --> TaskClick works Ko
.ForPath(dest => dest.Status.DisplayString, opt => opt.MapFrom(src => src.Status))
.ForPath(dest => dest.Attachments, ????));
}
}


So I need to know how to create a new list of Attachment , for each one, map the key and ignore the rest of the properties.



Best regards.
jolynice










share|improve this question





























    0















    I have four classes



    public class Status 
    {
    public long Key { get; set; }
    public string DisplayString { get; set; }
    }

    public class Attachment
    {
    public long Key { get; set; }
    public string FileName { get; set; }
    public long FileSize { get; set; }
    public string ExternalKey_SO { get; set; }
    }


    public class TaskClick
    {
    public long Key { get; set; }
    public string CallId { get; set; }
    public Status Status { get; set; }
    public List<Attachment> Attachments { get; set; }
    }

    public class TaskClickDto
    {
    public long Key { get; set; }
    public string CallId { get; set; }
    public string Status { get; set; }
    public List<long> AttachmentKeys { get; set; }
    }


    I don´t know how to map a list of TaskClickDto.AttachmentKeys to TaskClick.Attachments



    AttachmentKeys is a list of all the Keys of Taskclick



    My automapper configuration



    public class AutoMapperProfile : Profile
    {
    public AutoMapperProfile()
    {

    CreateMap<TaskClick, TaskClickDto>()
    //TaskClick --> TaskClickDto works ok
    .ForMember(dest => dest.CallId, opt => opt.MapFrom(src => src.CallId))
    .ForMember(dest => dest.Status, opt => opt.MapFrom(src => src.Status.DisplayString))
    .ForMember(dest => dest.AttachmentKeys, opt => opt.MapFrom(src => src.Attachments.Select(k => k.Key)))
    .ReverseMap()
    //TaskClickDto --> TaskClick works Ko
    .ForPath(dest => dest.Status.DisplayString, opt => opt.MapFrom(src => src.Status))
    .ForPath(dest => dest.Attachments, ????));
    }
    }


    So I need to know how to create a new list of Attachment , for each one, map the key and ignore the rest of the properties.



    Best regards.
    jolynice










    share|improve this question

























      0












      0








      0








      I have four classes



      public class Status 
      {
      public long Key { get; set; }
      public string DisplayString { get; set; }
      }

      public class Attachment
      {
      public long Key { get; set; }
      public string FileName { get; set; }
      public long FileSize { get; set; }
      public string ExternalKey_SO { get; set; }
      }


      public class TaskClick
      {
      public long Key { get; set; }
      public string CallId { get; set; }
      public Status Status { get; set; }
      public List<Attachment> Attachments { get; set; }
      }

      public class TaskClickDto
      {
      public long Key { get; set; }
      public string CallId { get; set; }
      public string Status { get; set; }
      public List<long> AttachmentKeys { get; set; }
      }


      I don´t know how to map a list of TaskClickDto.AttachmentKeys to TaskClick.Attachments



      AttachmentKeys is a list of all the Keys of Taskclick



      My automapper configuration



      public class AutoMapperProfile : Profile
      {
      public AutoMapperProfile()
      {

      CreateMap<TaskClick, TaskClickDto>()
      //TaskClick --> TaskClickDto works ok
      .ForMember(dest => dest.CallId, opt => opt.MapFrom(src => src.CallId))
      .ForMember(dest => dest.Status, opt => opt.MapFrom(src => src.Status.DisplayString))
      .ForMember(dest => dest.AttachmentKeys, opt => opt.MapFrom(src => src.Attachments.Select(k => k.Key)))
      .ReverseMap()
      //TaskClickDto --> TaskClick works Ko
      .ForPath(dest => dest.Status.DisplayString, opt => opt.MapFrom(src => src.Status))
      .ForPath(dest => dest.Attachments, ????));
      }
      }


      So I need to know how to create a new list of Attachment , for each one, map the key and ignore the rest of the properties.



      Best regards.
      jolynice










      share|improve this question














      I have four classes



      public class Status 
      {
      public long Key { get; set; }
      public string DisplayString { get; set; }
      }

      public class Attachment
      {
      public long Key { get; set; }
      public string FileName { get; set; }
      public long FileSize { get; set; }
      public string ExternalKey_SO { get; set; }
      }


      public class TaskClick
      {
      public long Key { get; set; }
      public string CallId { get; set; }
      public Status Status { get; set; }
      public List<Attachment> Attachments { get; set; }
      }

      public class TaskClickDto
      {
      public long Key { get; set; }
      public string CallId { get; set; }
      public string Status { get; set; }
      public List<long> AttachmentKeys { get; set; }
      }


      I don´t know how to map a list of TaskClickDto.AttachmentKeys to TaskClick.Attachments



      AttachmentKeys is a list of all the Keys of Taskclick



      My automapper configuration



      public class AutoMapperProfile : Profile
      {
      public AutoMapperProfile()
      {

      CreateMap<TaskClick, TaskClickDto>()
      //TaskClick --> TaskClickDto works ok
      .ForMember(dest => dest.CallId, opt => opt.MapFrom(src => src.CallId))
      .ForMember(dest => dest.Status, opt => opt.MapFrom(src => src.Status.DisplayString))
      .ForMember(dest => dest.AttachmentKeys, opt => opt.MapFrom(src => src.Attachments.Select(k => k.Key)))
      .ReverseMap()
      //TaskClickDto --> TaskClick works Ko
      .ForPath(dest => dest.Status.DisplayString, opt => opt.MapFrom(src => src.Status))
      .ForPath(dest => dest.Attachments, ????));
      }
      }


      So I need to know how to create a new list of Attachment , for each one, map the key and ignore the rest of the properties.



      Best regards.
      jolynice







      c# list object mapping automapper






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked Nov 23 '18 at 17:11









      jolynicejolynice

      148213




      148213
























          1 Answer
          1






          active

          oldest

          votes


















          2














          This should do it:



          .ForPath(dest => dest.Attachments, opt => 
          opt.MapFrom(src => src.AttachmentKeys.Select(k =>
          new Attachment { Key = k }).ToList()));





          share|improve this answer


























            Your Answer






            StackExchange.ifUsing("editor", function () {
            StackExchange.using("externalEditor", function () {
            StackExchange.using("snippets", function () {
            StackExchange.snippets.init();
            });
            });
            }, "code-snippets");

            StackExchange.ready(function() {
            var channelOptions = {
            tags: "".split(" "),
            id: "1"
            };
            initTagRenderer("".split(" "), "".split(" "), channelOptions);

            StackExchange.using("externalEditor", function() {
            // Have to fire editor after snippets, if snippets enabled
            if (StackExchange.settings.snippets.snippetsEnabled) {
            StackExchange.using("snippets", function() {
            createEditor();
            });
            }
            else {
            createEditor();
            }
            });

            function createEditor() {
            StackExchange.prepareEditor({
            heartbeatType: 'answer',
            autoActivateHeartbeat: false,
            convertImagesToLinks: true,
            noModals: true,
            showLowRepImageUploadWarning: true,
            reputationToPostImages: 10,
            bindNavPrevention: true,
            postfix: "",
            imageUploader: {
            brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
            contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
            allowUrls: true
            },
            onDemand: true,
            discardSelector: ".discard-answer"
            ,immediatelyShowMarkdownHelp:true
            });


            }
            });














            draft saved

            draft discarded


















            StackExchange.ready(
            function () {
            StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53450665%2fautomapper-map-list-of-long-to-an-object-nested%23new-answer', 'question_page');
            }
            );

            Post as a guest















            Required, but never shown

























            1 Answer
            1






            active

            oldest

            votes








            1 Answer
            1






            active

            oldest

            votes









            active

            oldest

            votes






            active

            oldest

            votes









            2














            This should do it:



            .ForPath(dest => dest.Attachments, opt => 
            opt.MapFrom(src => src.AttachmentKeys.Select(k =>
            new Attachment { Key = k }).ToList()));





            share|improve this answer






























              2














              This should do it:



              .ForPath(dest => dest.Attachments, opt => 
              opt.MapFrom(src => src.AttachmentKeys.Select(k =>
              new Attachment { Key = k }).ToList()));





              share|improve this answer




























                2












                2








                2







                This should do it:



                .ForPath(dest => dest.Attachments, opt => 
                opt.MapFrom(src => src.AttachmentKeys.Select(k =>
                new Attachment { Key = k }).ToList()));





                share|improve this answer















                This should do it:



                .ForPath(dest => dest.Attachments, opt => 
                opt.MapFrom(src => src.AttachmentKeys.Select(k =>
                new Attachment { Key = k }).ToList()));






                share|improve this answer














                share|improve this answer



                share|improve this answer








                edited Jan 5 at 19:59

























                answered Nov 23 '18 at 17:29









                stuartdstuartd

                51.7k11100128




                51.7k11100128
































                    draft saved

                    draft discarded




















































                    Thanks for contributing an answer to Stack Overflow!


                    • Please be sure to answer the question. Provide details and share your research!

                    But avoid



                    • Asking for help, clarification, or responding to other answers.

                    • Making statements based on opinion; back them up with references or personal experience.


                    To learn more, see our tips on writing great answers.




                    draft saved


                    draft discarded














                    StackExchange.ready(
                    function () {
                    StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53450665%2fautomapper-map-list-of-long-to-an-object-nested%23new-answer', 'question_page');
                    }
                    );

                    Post as a guest















                    Required, but never shown





















































                    Required, but never shown














                    Required, but never shown












                    Required, but never shown







                    Required, but never shown

































                    Required, but never shown














                    Required, but never shown












                    Required, but never shown







                    Required, but never shown







                    Popular posts from this blog

                    "Incorrect syntax near the keyword 'ON'. (on update cascade, on delete cascade,)

                    Alcedinidae

                    Origin of the phrase “under your belt”?