Exemplo n.º 1
0
        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);
                        }
                    }
                }
            }
        }