private AssociationEnd CreateStorageAssociationEnd(IEntity entity, string role, LinqToEdmx.Model.Storage.Association assocication, bool isCascadeDelete)
{
// <End Role="Category" Type="PetShopModel1.Store.Category" Multiplicity="1">
// <OnDelete Action="Cascade" />
// </End>
// <End Role="Product" Type="PetShopModel1.Store.Product" Multiplicity="*" />
var end = new AssociationEnd() {
Role = role,
Type = String.Concat(StorageSchema.Namespace, ".", entity.EntityKeyName)
};
if (isCascadeDelete) {
end.OnDelete.Add(new OnAction() {
Action = EdmxConstants.OnDeleteActionCascade
});
}
assocication.Ends.Add(end);
return end;
}
private static void UpdateStorageAssociationEndMultiplicity(IAssociation association, AssociationEnd principalEnd, AssociationEnd dependentEnd)
{
switch (association.AssociationType) {
case AssociationType.OneToMany:
principalEnd.Multiplicity = MultiplicityConstants.One;
dependentEnd.Multiplicity = MultiplicityConstants.Many;
break;
case AssociationType.OneToOne:
principalEnd.Multiplicity = MultiplicityConstants.One;
dependentEnd.Multiplicity = MultiplicityConstants.One;
break;
case AssociationType.OneToZeroOrOne:
principalEnd.Multiplicity = MultiplicityConstants.One;
dependentEnd.Multiplicity = MultiplicityConstants.ZeroToOne;
break;
case AssociationType.ZeroOrOneToMany:
case AssociationType.ManyToZeroOrOne:
principalEnd.Multiplicity = MultiplicityConstants.ZeroToOne;
dependentEnd.Multiplicity = MultiplicityConstants.Many;
break;
default:
principalEnd.Multiplicity = MultiplicityConstants.One;
dependentEnd.Multiplicity = MultiplicityConstants.Many;
break;
}
}