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| public class Entreprise
{
public int NumEnt { get; set; }
public string NomEnt { get; set; }
public DateTime DateEnt { get; set; }
public List<Stage> Stages { get; set; }
}
public class Stage
{
public int NumStage { get; set; }
public DateTime DateStage { get; set; }
}
var listEntreprise = new List<Entreprise>()
{
new Entreprise()
{
NumEnt = 1,
NomEnt = "Nom1",
DateEnt = DateTime.Now.AddDays(-250),
Stages = new List<Stage>()
{
new Stage() { NumStage= 1 , DateStage = DateTime.Now.AddMonths(-22)},
new Stage() { NumStage= 2 , DateStage = DateTime.Now.AddMonths(-10)},
new Stage() { NumStage= 3 , DateStage = DateTime.Now.AddMonths(-5)},
}
},
new Entreprise()
{
NumEnt = 2,
NomEnt = "Nom2",
DateEnt = DateTime.Now.AddDays(-250),
Stages = new List<Stage>()
{
new Stage() { NumStage= 4 , DateStage = DateTime.Now.AddMonths(-45)},
new Stage() { NumStage= 5 , DateStage = DateTime.Now.AddMonths(-200)},
new Stage() { NumStage= 6 , DateStage = DateTime.Now.AddMonths(-7)},
}
},
new Entreprise()
{
NumEnt = 3,
NomEnt = "Nom3",
DateEnt = DateTime.Now.AddDays(-250),
Stages = new List<Stage>()
{
new Stage() { NumStage= 7 , DateStage = DateTime.Now.AddMonths(-36)},
new Stage() { NumStage= 8 , DateStage = DateTime.Now.AddMonths(-12)},
new Stage() { NumStage= 9 , DateStage = DateTime.Now},
}
},
};
var year = 2014;
var result = listEntreprise.Where(e=> e.Stages.Any(s=> s.DateStage.Year == year)); |
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