client.js

//////////////////////////////////////////////////////////////////
// when i get object client side javascript
////////////////////////////////////////////////////////////////
 
angular.module('ContentServices', ['ng', 'ngResource']).
  .factory('Content', function($resource){
    return $resource("/api/ContentByGroup/:idGroup");
  })
  .controller("ContentCtrl", function(Content, $scope) {
   $scope.content = Content.query(); // or Content.query({idGroup: 1});
   
   $scope.deleteItem = function(item) { // you just post the object form the array
    item.delete();
   };
   
   $scope.setTitle = function(item, new_name) { // real item object and string
    item.name = new_name;
    item.$save(); // this updates via post
   }
  });

gistfile1.cs

/////////////////////////////////////////////////////////
// Object server side ... vb.net
////////////////////////////////////////////////////////
Public Class ContentDto
 
    Public Property ContentId As Integer
    Public Property ContentName As String
    Public Property ContentDescription As String
    Public Property ContentPath As String
    Public Property ContentFile As String
    Public Property ContentImage As String
    Public Property ContentType As String
    Public Property ContentDate As String
    Public Property ContentDuration As Integer
    Public Property ContentDepartment As String
    Public Property ContentPlu As Integer
    Public Property CommunicationPointGroupId_Fk As Integer
    Public Overridable Property Elements As List(Of Element)
 
    Public Sub New()
    End Sub
 
    Public Sub New(item As Content)
        ContentId = item.ContentId
        ContentName = item.ContentName
        ContentDescription = item.ContentDescription
        ContentPath = item.ContentPath
        ContentFile = item.ContentFile
        ContentImage = item.ContentImage
        ContentType = item.ContentType
        ContentDate = item.ContentDate
        ContentDuration = item.ContentDuration
        ContentDepartment = item.ContentDepartment
        ContentPlu = item.ContentPlu
    End Sub
 
    Public Function ToEntity() As Content
        Dim content As New Content With
        {
            .ContentId = ContentId,
            .ContentName = ContentName,
            .ContentDescription = ContentDescription,
            .ContentPath = ContentPath,
            .ContentFile = ContentFile,
            .ContentImage = ContentImage,
            .ContentType = ContentType,
            .ContentDate = ContentDate,
            .ContentDuration = ContentDuration,
            .ContentDepartment = ContentDepartment,
            .ContentPlu = ContentPlu
        }
        Return content
    End Function
 
End Class