Asp.net mvc 4 如何实现自定义SiteMapNodeProvider

Asp.net mvc 4 如何实现自定义SiteMapNodeProvider,asp.net-mvc-4,mvcsitemapprovider,Asp.net Mvc 4,Mvcsitemapprovider,我正在尝试调整MvcSiteMapProvider,以便根据存储在数据库中的一些信息创建面包屑 帖子中的答案听起来很有希望,所以我实现了自己的SiteMapNodeProvider。但后来我不知道如何连接,所以使用了新实现的SiteMapNodeProvider,而不是静态xml文件(“Mvc.sitemap”) 当我在项目中使用SimpleInjector时,我在已经存在的注入初始化代码中调用了setup方法 public static void Initialize() {

我正在尝试调整MvcSiteMapProvider,以便根据存储在数据库中的一些信息创建面包屑

帖子中的答案听起来很有希望,所以我实现了自己的SiteMapNodeProvider。但后来我不知道如何连接,所以使用了新实现的SiteMapNodeProvider,而不是静态xml文件(“Mvc.sitemap”)

当我在项目中使用SimpleInjector时,我在已经存在的注入初始化代码中调用了setup方法

 public static void Initialize()
    {
        Injection.Global = new Container();
        InitializeContainer(Injection.Global);
        Injection.Global.RegisterMvcControllers(Assembly.GetExecutingAssembly());
        Injection.Global.RegisterMvcAttributeFilterProvider();
        Injection.Global.Verify();
        DependencyResolver.SetResolver(new SimpleInjectorDependencyResolver(Injection.Global));
    }

    private static void InitializeContainer(Container container)
    {
        // Setup configuration of DI
        MvcSiteMapProviderContainerInitializer.SetUp(container);

        //... register some other stuff for my project here ...
    }
MVCSItemApproviderContaineInitializer类由包创建:“Mvcsitemapprovider.mvc4.di.simpleinjector/4.4.5”

有人知道如何让我的项目使用新创建的SiteMapNodeProvider吗? 我在官方文件中找不到任何有关这方面的文件

编辑:我尝试了你的建议(甚至删除了旧的DI内容,只使用了nuget软件包中的一个),但仍然出现了错误。。。 以下是我的MvcSiteMapProviderContainerInitializer中的内容

    public static void SetUp(Container container)
        {
            bool securityTrimmingEnabled = false;
            bool enableLocalization = true;
            string absoluteFileName = HostingEnvironment.MapPath("~/Mvc.sitemap");
            TimeSpan absoluteCacheExpiration = TimeSpan.FromMinutes(5);
            string[] includeAssembliesForScan = new string[] { "testsitemap" };

// Extension to allow resolution of arrays by GetAllInstances (natively based on IEnumerable).
// source from: https://simpleinjector.codeplex.com/wikipage?title=CollectionRegistrationExtensions
            AllowToResolveArraysAndLists(container);

            var currentAssembly = typeof(MvcSiteMapProviderContainerInitializer).Assembly;
            var siteMapProviderAssembly = typeof(SiteMaps).Assembly;
            var allAssemblies = new Assembly[] { currentAssembly, siteMapProviderAssembly };
            var excludeTypes = new Type[]
                {
                    typeof (SiteMapNodeVisibilityProviderStrategy),
                    typeof (SiteMapXmlReservedAttributeNameProvider),
                    typeof (SiteMapBuilderSetStrategy),
                    typeof (ControllerTypeResolverFactory),

// Added 2013-06-28 by eric-b to avoid default singleton registration:
                    typeof(XmlSiteMapController),

// Added 2013-06-28 by eric-b for SimpleInjector.Verify method:
                    typeof(PreservedRouteParameterCollection),
                    typeof(MvcResolver),
                    typeof(MvcSiteMapProvider.SiteMap),
                    typeof(MetaRobotsValueCollection),
                    typeof(RoleCollection),
                    typeof(SiteMapPluginProvider),
                    typeof(ControllerTypeResolver),
                    typeof(RouteValueDictionary),
                    typeof(AttributeDictionary)

                    ,typeof(SiteMapNodeCreator)
                };
            var multipleImplementationTypes = new Type[]
                {
                    typeof (ISiteMapNodeUrlResolver),
                    typeof (ISiteMapNodeVisibilityProvider),
                    typeof (IDynamicNodeProvider)
                };

// Single implementations of interface with matching name (minus the "I").
            CommonConventions.RegisterDefaultConventions(
                (interfaceType, implementationType) => container.RegisterSingle(interfaceType, implementationType),
                new Assembly[] { siteMapProviderAssembly },
                allAssemblies,
                excludeTypes,
                string.Empty);

// Multiple implementations of strategy based extension points
            CommonConventions.RegisterAllImplementationsOfInterfaceSingle(
                (interfaceType, implementationTypes) => container.RegisterAll(interfaceType, implementationTypes),
                multipleImplementationTypes,
                allAssemblies,
                new Type[0],
                "^Composite");

            container.Register<XmlSiteMapController>();

// Visibility Providers
            container.RegisterSingle<ISiteMapNodeVisibilityProviderStrategy>(() =>
                                                                       new SiteMapNodeVisibilityProviderStrategy(
                                                                           container.GetAllInstances
                                                                               <ISiteMapNodeVisibilityProvider>().
                                                                               ToArray(), string.Empty));

// Pass in the global controllerBuilder reference
            container.RegisterSingle<ControllerBuilder>(() => ControllerBuilder.Current);

            container.RegisterSingle<IControllerBuilder, ControllerBuilderAdaptor>();

            container.RegisterSingle<IBuildManager, BuildManagerAdaptor>();

            container.RegisterSingle<IControllerTypeResolverFactory>(() =>
                                                               new ControllerTypeResolverFactory(new string[0],
                                                                                                 container.GetInstance
                                                                                                     <IControllerBuilder
                                                                                                     >(),
                                                                                                 container.GetInstance
                                                                                                     <IBuildManager>()));

// Configure Security
            container.RegisterAll<IAclModule>(typeof(AuthorizeAttributeAclModule), typeof(XmlRolesAclModule));
            container.RegisterSingle<IAclModule>(() => new CompositeAclModule(container.GetAllInstances<IAclModule>().ToArray()));

// Setup cache




            container.RegisterSingle<System.Runtime.Caching.ObjectCache>(() => System.Runtime.Caching.MemoryCache.Default);
            container.RegisterSingleOpenGeneric(typeof(ICacheProvider<>), typeof(RuntimeCacheProvider<>));
            container.RegisterSingle<ICacheDependency>(() => new RuntimeFileCacheDependency(absoluteFileName));

            container.RegisterSingle<ICacheDetails>(() => new CacheDetails(absoluteCacheExpiration, TimeSpan.MinValue, container.GetInstance<ICacheDependency>()));

// Configure the visitors
            container.RegisterSingle<ISiteMapNodeVisitor, UrlResolvingSiteMapNodeVisitor>();


// Prepare for the sitemap node providers
            container.RegisterSingle<ISiteMapXmlReservedAttributeNameProvider>(
                () => new SiteMapXmlReservedAttributeNameProvider(new string[0]));

            container.RegisterSingle<IXmlSource>(() => new FileXmlSource(absoluteFileName));


            // Register the sitemap node providers
            container.RegisterSingle<XmlSiteMapNodeProvider>(() => container.GetInstance<XmlSiteMapNodeProviderFactory>()
                .Create(container.GetInstance<IXmlSource>()));
            container.RegisterSingle<ReflectionSiteMapNodeProvider>(() => container.GetInstance<ReflectionSiteMapNodeProviderFactory>()
                .Create(includeAssembliesForScan));

            // Register your custom sitemap node provider
            container.RegisterSingle<ISiteMapNodeProvider, CustomSiteMapNodeProvider>();

            // Register the collection of sitemap node providers (including the custom one)
            container.RegisterSingle<ISiteMapBuilder>(() => container.GetInstance<SiteMapBuilderFactory>()
                .Create(new CompositeSiteMapNodeProvider(
                    container.GetInstance<XmlSiteMapNodeProvider>(),
                    container.GetInstance<ReflectionSiteMapNodeProvider>(),
                    container.GetInstance<CustomSiteMapNodeProvider>())));


            container.RegisterAll<ISiteMapBuilderSet>(ResolveISiteMapBuilderSets(container, securityTrimmingEnabled, enableLocalization));
            container.RegisterSingle<ISiteMapBuilderSetStrategy>(() => new SiteMapBuilderSetStrategy(container.GetAllInstances<ISiteMapBuilderSet>().ToArray()));
        }

        private static IEnumerable<ISiteMapBuilderSet> ResolveISiteMapBuilderSets(Container container, bool securityTrimmingEnabled, bool enableLocalization)
        {
            yield return new SiteMapBuilderSet(
                "default",
                securityTrimmingEnabled,
                enableLocalization,
                container.GetInstance<ISiteMapBuilder>(),
                container.GetInstance<ICacheDetails>());
        }

        private static void AllowToResolveArraysAndLists(Container container)
        {
            container.ResolveUnregisteredType += (sender, e) =>
            {
                var serviceType = e.UnregisteredServiceType;

                if (serviceType.IsArray)
                {
                    RegisterArrayResolver(e, container,
                        serviceType.GetElementType());
                }
                else if (serviceType.IsGenericType &&
                    serviceType.GetGenericTypeDefinition() == typeof(IList<>))
                {
                    RegisterArrayResolver(e, container,
                        serviceType.GetGenericArguments()[0]);
                }
            };
        }

        private static void RegisterArrayResolver(UnregisteredTypeEventArgs e, Container container, Type elementType)
        {
            var producer = container.GetRegistration(typeof(IEnumerable<>)
                .MakeGenericType(elementType));
            var enumerableExpression = producer.BuildExpression();
            var arrayMethod = typeof(Enumerable).GetMethod("ToArray")
                .MakeGenericMethod(elementType);
            var arrayExpression = Expression.Call(arrayMethod, enumerableExpression);
            e.Register(arrayExpression);
        }
    }
publicstaticvoid设置(容器)
{
bool securityTrimmingEnabled=false;
bool enableLocalization=true;
字符串absoluteFileName=HostingEnvironment.MapPath(“~/Mvc.sitemap”);
TimeSpan absoluteCacheExpiration=TimeSpan.FromMinutes(5);
字符串[]includeAssembliesForScan=新字符串[]{“testsitemap”};
//允许通过GetAllInstances解析数组的扩展(本机基于IEnumerable)。
//资料来源:https://simpleinjector.codeplex.com/wikipage?title=CollectionRegistrationExtensions
AllowToResolveArraySandList(容器);
var currentAssembly=typeof(MvcSiteMapProviderContainerInitializer)。程序集;
var siteMapProviderAssembly=typeof(SiteMaps).Assembly;
var allAssemblies=新程序集[]{currentAssembly,siteMapProviderAssembly};
var excludeTypes=新类型[]
{
类型(SiteMapNodeVisibilityProviderStrategy),
类型(SiteMapXmlReservedAttributeNameProvider),
类型(SiteMapBuilderSetStrategy),
类型(控制器类型解析工厂),
//eric-b添加了2013-06-28,以避免默认的单身登记:
类型(XmlSiteMapController),
//eric-b为SimpleInjector添加了2013-06-28。验证方法:
类型(参数集合),
类型(MvcResolver),
类型(MvcSiteMapProvider.SiteMap),
类型(MetarobotsValue集合),
类型(角色集合),
类型(SiteMapPluginProvider),
类型(控制器类型分解器),
类型(RouteValueDictionary),
类型(属性和指令)
,类型(SiteMapNodeCreator)
};
var multipleImplementationTypes=新类型[]
{
类型(IsItemaNodeUrlResolver),
类型(IsItemaNodeVisibilityProvider),
类型(IDynamicNodeProvider)
};
//具有匹配名称(减去“I”)的接口的单个实现。
CommonConventions.RegisterDefaultConventions(
(interfaceType,implementationType)=>container.RegisterSingle(interfaceType,implementationType),
新程序集[]{siteMapProviderAssembly},
诸位,
排除类型,
字符串(空);
//基于策略的扩展点的多种实现
CommonConventions.RegisteralLimpElementationsOfInterfaceSingle(
(interfaceType,implementationTypes)=>container.Registeral(interfaceType,implementationTypes),
多种实施类型,
诸位,
新类型[0],
“^Composite”);
container.Register();
//可见性提供者
container.RegisterSingle(()=>
新SiteMapNodeVisibilityProviderStrategy(
container.GetAllInstances
().
ToArray(),string.Empty));
//传入全局controllerBuilder引用
container.RegisterSingle(()=>ControllerBuilder.Current);
container.RegisterSingle();
container.RegisterSingle();
container.RegisterSingle(()=>
新建ControllerTypeResolverFactory(新字符串[0],
container.GetInstance
(),
container.GetInstance
()));
//配置安全性
container.registeral(typeof(authorizeAttributeAlmodule),typeof(XmlRolesAclModule));
container.RegisterSingle(()=>newcompositeaclmodule(container.GetAllInstances().ToArray());
//设置缓存
container.RegisterSingle(()=>System.Runtime.Caching.MemoryCache.Default);
RegisterSingleOpenGeneric(typeof(ICacheProvider)、typeof(RuntimeCacheProvider));
RegisterSingle(()=>新的RuntimeFileCacheDependency(absoluteFileName));
container.RegisterSingle(()=>新缓存详细信息(absoluteCacheExpiration、TimeSpan.MinValue、container.GetInstan
public static void Initialize()
{
    Injection.Global = new Container();
    InitializeContainer(Injection.Global);
    Injection.Global.RegisterMvcControllers(Assembly.GetExecutingAssembly());
    Injection.Global.RegisterMvcAttributeFilterProvider();
    Injection.Global.Verify();
    DependencyResolver.SetResolver(new SimpleInjectorDependencyResolver(Injection.Global));
}

private static void InitializeContainer(Container container)
{
    // Setup configuration of DI (required)
    MvcSiteMapProviderContainerInitializer.SetUp(container);

    // Setup global sitemap loader (required)
    MvcSiteMapProvider.SiteMaps.Loader = container.GetInstance<ISiteMapLoader>();

    // Check all configured .sitemap files to ensure they follow the XSD for MvcSiteMapProvider (optional)
    var validator = container.GetInstance<ISiteMapXmlValidator>();
    validator.ValidateXml(HostingEnvironment.MapPath("~/Mvc.sitemap"));

    // Register the Sitemaps routes for search engines (optional)
    XmlSiteMapController.RegisterRoutes(RouteTable.Routes); // NOTE: You can put this in your RouteConfig.cs file if desired.

    //... register some other stuff for your project here ...
}
Injection.Global.RegisterMvcControllers(typeof(MvcSiteMapProvider.SiteMaps).Assembly);
// Register the sitemap node providers
container.RegisterSingle<XmlSiteMapNodeProvider>(() => container.GetInstance<XmlSiteMapNodeProviderFactory>()
    .Create(container.GetInstance<IXmlSource>()));
container.RegisterSingle<ReflectionSiteMapNodeProvider>(() => container.GetInstance<ReflectionSiteMapNodeProviderFactory>()
    .Create(includeAssembliesForScan));

// Register your custom sitemap node provider
container.RegisterSingle<ISiteMapNodeProvider, CustomSiteMapNodeProvider>();

// Register the collection of sitemap node providers (including the custom one)
container.RegisterSingle<ISiteMapBuilder>(() => container.GetInstance<SiteMapBuilderFactory>()
    .Create(new CompositeSiteMapNodeProvider(
        container.GetInstance<XmlSiteMapNodeProvider>(), 
        container.GetInstance<ReflectionSiteMapNodeProvider>(), 
        container.GetInstance<CustomSiteMapNodeProvider>())));
typeof(SiteMapNodeCreator),
typeof(DynamicSiteMapNodeBuilder)