private static void AddNavigationBindings(NavigationSourceConfiguration configuration, EdmNavigationSource navigationSource, NavigationSourceLinkBuilderAnnotation linkBuilder, ODataModelBuilder builder, Dictionary<Type, IEdmType> edmTypeMap, Dictionary<string, EdmNavigationSource> edmNavigationSourceMap) { foreach (EntityTypeConfiguration entityType in builder.ThisAndBaseAndDerivedTypes(configuration.EntityType)) { foreach (NavigationPropertyConfiguration navigationProperty in entityType.NavigationProperties) { if (navigationProperty.IsIgnored) { continue; } NavigationPropertyBindingConfiguration binding = configuration.FindBinding(navigationProperty); bool isContained = navigationProperty.ContainsTarget; if (binding != null || isContained) { EdmEntityType edmEntityType = edmTypeMap[entityType.ClrType] as EdmEntityType; IEdmNavigationProperty edmNavigationProperty = edmEntityType.NavigationProperties() .Single(np => np.Name == navigationProperty.Name); if (!isContained) { navigationSource.AddNavigationTarget( edmNavigationProperty, edmNavigationSourceMap[binding.TargetNavigationSource.Name]); } NavigationLinkBuilder linkBuilderFunc = configuration.GetNavigationPropertyLink(navigationProperty); if (linkBuilderFunc != null) { linkBuilder.AddNavigationPropertyLinkBuilder(edmNavigationProperty, linkBuilderFunc); } } } } }