コード例 #1
0
        private static void FindNavigationProperties(this ODataModelBuilder builder, StructuralTypeConfiguration configuration,
                                                     IList <Tuple <StructuralTypeConfiguration, IList <object>, NavigationPropertyConfiguration> > navs,
                                                     Stack <object> path)
        {
            Contract.Assert(builder != null);
            Contract.Assert(configuration != null);
            Contract.Assert(navs != null);
            Contract.Assert(path != null);

            foreach (var property in configuration.Properties)
            {
                path.Push(property.PropertyInfo);

                NavigationPropertyConfiguration nav        = property as NavigationPropertyConfiguration;
                ComplexPropertyConfiguration    complex    = property as ComplexPropertyConfiguration;
                CollectionPropertyConfiguration collection = property as CollectionPropertyConfiguration;

                if (nav != null)
                {
                    // how about the containment?
                    IList <object> bindingPath = path.Reverse().ToList();

                    navs.Add(
                        new Tuple <StructuralTypeConfiguration, IList <object>, NavigationPropertyConfiguration>(configuration,
                                                                                                                 bindingPath, nav));
                }
                else if (complex != null)
                {
                    StructuralTypeConfiguration complexType = builder.GetTypeConfigurationOrNull(complex.RelatedClrType) as StructuralTypeConfiguration;
                    builder.FindAllNavigationProperties(complexType, navs, path);
                }
                else if (collection != null)
                {
                    IEdmTypeConfiguration edmType = builder.GetTypeConfigurationOrNull(collection.ElementType);
                    if (edmType != null && edmType.Kind == EdmTypeKind.Complex)
                    {
                        StructuralTypeConfiguration complexType = (StructuralTypeConfiguration)edmType;

                        builder.FindAllNavigationProperties(complexType, navs, path);
                    }
                }

                path.Pop();
            }
        }