// Builds a single MasterDerived instance, returning it
// in a collection
private IEnumerable<AI_Master> BuildHierarchy()
{
int id = 0;
AI_MasterDerived master = new AI_MasterDerived();
master.ID = ++id;
// Add the single-value associations
AI_DetailDerived3 d3 = new AI_DetailDerived3()
{
ID = ++id,
Master = master,
MasterID = master.ID
};
master.DetailDerived3 = d3;
AI_DetailDerived4 d4 = new AI_DetailDerived4()
{
ID = ++id,
Master = master,
MasterID = master.ID
};
master.DetailDerived4 = d4;
// Add the multi-value associations
List<AI_DetailDerived1> detailDerived1s = new List<AI_DetailDerived1>();
List<AI_DetailDerived2> detailDerived2s = new List<AI_DetailDerived2>();
AI_DetailDerived1 d1a = new AI_DetailDerived1()
{
ID = ++id,
Master = master,
MasterID = master.ID
};
AI_DetailDerived1 d1b = new AI_DetailDerived1()
{
ID = ++id,
Master = master,
MasterID = master.ID
};
AI_DetailDerived2 d2a = new AI_DetailDerived2()
{
ID = ++id,
Master = master,
MasterID = master.ID
};
master.DetailDerived1s = new List<AI_DetailDerived1>(new[] { d1a, d1b });
AI_DetailDerived2 d2b = new AI_DetailDerived2()
{
ID = ++id,
Master = master,
MasterID = master.ID
};
master.DetailDerived2s = new List<AI_DetailDerived2>(new[] { d2a, d2b });
return new AI_Master[] { master };
}
private bool FilterDetailDerived3(AI_DetailDerived3 entity)
{
return (entity.MasterID == this.ID);
}
// Builds a single MasterDerived instance, returning it
// in a collection
private IEnumerable <AI_Master> BuildHierarchy()
{
int id = 0;
AI_MasterDerived master = new AI_MasterDerived();
master.ID = ++id;
// Add the single-value associations
AI_DetailDerived3 d3 = new AI_DetailDerived3()
{
ID = ++id,
Master = master,
MasterID = master.ID
};
master.DetailDerived3 = d3;
AI_DetailDerived4 d4 = new AI_DetailDerived4()
{
ID = ++id,
Master = master,
MasterID = master.ID
};
master.DetailDerived4 = d4;
// Add the multi-value associations
List <AI_DetailDerived1> detailDerived1s = new List <AI_DetailDerived1>();
List <AI_DetailDerived2> detailDerived2s = new List <AI_DetailDerived2>();
AI_DetailDerived1 d1a = new AI_DetailDerived1()
{
ID = ++id,
Master = master,
MasterID = master.ID
};
AI_DetailDerived1 d1b = new AI_DetailDerived1()
{
ID = ++id,
Master = master,
MasterID = master.ID
};
AI_DetailDerived2 d2a = new AI_DetailDerived2()
{
ID = ++id,
Master = master,
MasterID = master.ID
};
master.DetailDerived1s = new List <AI_DetailDerived1>(new[] { d1a, d1b });
AI_DetailDerived2 d2b = new AI_DetailDerived2()
{
ID = ++id,
Master = master,
MasterID = master.ID
};
master.DetailDerived2s = new List <AI_DetailDerived2>(new[] { d2a, d2b });
return(new AI_Master[] { master });
}
public void Association_Inheritance_Modify_Singleton_Derived_Association()
{
AssociationInheritanceScenarios ctxt = new AssociationInheritanceScenarios(AssociationInheritanceScenarios_Uri);
LoadOperation lo = ctxt.Load(ctxt.GetMastersQuery(), false);
SubmitOperation so = null;
EnqueueConditional(() => lo.IsComplete);
EnqueueCallback(delegate
{
TestHelperMethods.AssertOperationSuccess(lo);
AI_MasterDerived master = ctxt.AI_Masters.OfType<AI_MasterDerived>().FirstOrDefault();
Assert.IsNotNull(master, "expected one master");
AI_DetailDerived3 d3 = master.DetailDerived3;
Assert.IsNotNull(d3, "no master.D3");
Assert.AreSame(master, d3.Master, "wrong master.D3");
// Verify we can unset it
master.DetailDerived3 = null;
Assert.IsNull(master.DetailDerived3, "could not reset master.D4");
AI_DetailDerived3 newD3 = new AI_DetailDerived3();
newD3.ID = 99;
master.DetailDerived3 = newD3;
AI_DetailDerived4 newD4 = new AI_DetailDerived4();
newD4.ID = 999;
master.DetailDerived4 = newD4;
so = ctxt.SubmitChanges();
});
EnqueueConditional(() => so.IsComplete);
EnqueueCallback(delegate
{
TestHelperMethods.AssertOperationSuccess(so);
});
EnqueueTestComplete();
}