using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Linq;

using OData.QueryBuilder.Builders;

​

​

public class Program

{

    public static void Main()

    {

        List<CompositeKey> listeDesClesComposees = new List<CompositeKey>()

        {

            new CompositeKey { IdA = 1, IdB = 2, IdD = 3 },

            new CompositeKey { IdA = 4, IdB = 5, IdD = 6 },

            new CompositeKey { IdA = 7, IdB = 8, IdD = 9 }

        };

        var uri = new ODataQueryBuilder<ODataContainer>("test")

    .For<Entity>(s => s.EntityType)

    .ByList()

    .Filter(x => listeDesClesComposees.Contains(new { x.IdA, x.IdB, IdD = x.IdC }))

    .Select(x => new

    {

        x.IdA,

        x.IdB,

        x.IdC,

        x.val1,

        x.val2,

        x.val3

    });

    }

}

​

public class CompositeKey

{

    public int IdA { get; set; }

    public int IdB { get; set; }

    public int IdD { get; set; } // correspond à la propriété IdC de l'objet Entity

}

​

public class ODataContainer

{

 public Entity EntityType {get;set;}

}

​

// Génération de la classe Entity

public class Entity

{

    public int IdA { get; set; }

    public int IdB { get; set; }

    public int IdC { get; set; }

    public string val1 { get; set; }

    public string val2 { get; set; }

    public string val3 { get; set; }

}