C# IServiceContainer类代码示例

 private void TestCommonBody(IServiceContainer container, IList<String> expected)
 {
     IList<String> actual = container.ResolveNameTypeServices<String>();
     Assert.That(actual.Count, Is.EqualTo(expected.Count));
     foreach (String actualValue in actual)
         Assert.True(expected.Contains(actualValue));
 }

        public void Detach(IServiceContainer container)
        {
            container.UnregisterService(mainForm);

            mainForm.ServiceContainer = null;
            mainForm = null;
        }

        public void Attach(IServiceContainer container)
        {
            mainForm = new MainForm();
            mainForm.ServiceContainer = container;

            container.RegisterService(mainForm);
        }

		/// <summary>
		/// This is the function that will create a new instance of the services the first time a client
		/// will ask for a specific service type. It is called by the base class's implementation of
		/// IServiceProvider.
		/// </summary>
		/// <param name="container">The IServiceContainer that needs a new instance of the service.
		///                         This must be this package.</param>
		/// <param name="serviceType">The type of service to create.</param>
		/// <returns>The instance of the service.</returns>
		private object CreateService(IServiceContainer container, Type serviceType)
		{
			// Check if the IServiceContainer is this package.
			if (container != this)
			{
				Debug.WriteLine("ServicesPackage.CreateService called from an unexpected service container.");
				return null;
			}

			// Find the type of the requested service and create it.
			if (typeof(SMyGlobalService).IsEquivalentTo(serviceType))
			{
				// Build the global service using this package as its service provider.
				return new MyGlobalService(this);
			}
			if (typeof(SMyLocalService).IsEquivalentTo(serviceType))
			{
				// Build the local service using this package as its service provider.
				return new MyLocalService(this);
			}

			// If we are here the service type is unknown, so write a message on the debug output
			// and return null.
			Debug.WriteLine("ServicesPackage.CreateService called for an unknown service type.");
			return null;
		}

        public DesignerHost(IServiceContainer parent)
        {
            // Keep the parent reference around for re-use
            this.parent = parent;

            // Initialise container helpers
            components = new Hashtable(CaseInsensitiveHashCodeProvider.Default, CaseInsensitiveComparer.Default);
            designers = new Hashtable();

            // Initialise transaction stack
            transactions = new Stack();

            // Add our own services
            parent.AddService(typeof(IDesignerHost), this);
            parent.AddService(typeof(IContainer), this);
            parent.AddService(typeof(IComponentChangeService), this);
            parent.AddService(typeof(ITypeDescriptorFilterService), this);

            // Add extender services
            extenderProviders = new ArrayList();
            parent.AddService(typeof(IExtenderListService), this);
            parent.AddService(typeof(IExtenderProviderService), this);
            AddExtenderProvider(this);

            // Add selection service
            parent.AddService(typeof(ISelectionService), new SelectionService(this));
        }

        protected virtual void InitializeEnvironment(IServiceContainer container, ConfigurationManagerWrapper.ContentSectionTable config)
        {
            if (config.Web != null)
            {
                Url.DefaultExtension = config.Web.Web.Extension;
                PathData.PageQueryKey = config.Web.Web.PageQueryKey;
                PathData.ItemQueryKey = config.Web.Web.ItemQueryKey;
                PathData.PartQueryKey = config.Web.Web.PartQueryKey;
                PathData.PathKey = config.Web.Web.PathDataKey;

                if (!config.Web.Web.IsWeb)
                    container.AddComponentInstance("n2.webContext.notWeb", typeof(IWebContext), new ThreadContext());

                if (config.Web.Web.Urls.EnableCaching)
                    container.AddComponent("n2.web.cachingUrlParser", typeof(IUrlParser), typeof(CachingUrlParserDecorator));

                if (config.Web.MultipleSites)
                    container.AddComponent("n2.multipleSitesParser", typeof(IUrlParser), typeof(MultipleSitesParser));
                else
                    container.AddComponent("n2.urlParser", typeof(IUrlParser), typeof(UrlParser));
            }
            if (config.Management != null)
            {
                SelectionUtility.SelectedQueryKey = config.Management.Paths.SelectedQueryKey;
                Url.SetToken("{Selection.SelectedQueryKey}", SelectionUtility.SelectedQueryKey);
            }
        }

        public LinFuServiceLocatorAdapter(IServiceContainer container)
        {
            if (container == null)
                throw new ArgumentNullException("container");

            _container = container;
        }

 public UndoEngineImplication(IServiceContainer provider)
     : base(provider)
 {
     service = provider;
     editToolStripMenuItem = (ToolStripMenuItem)service.GetService(typeof(ToolStripMenuItem));
     cassPropertyGrid = (FilteredPropertyGrid)service.GetService(typeof(FilteredPropertyGrid));
 }

		private void AddComponentUnlessConfigured(IServiceContainer container, Type serviceType, Type instanceType, IEnumerable<Type> skipList)
		{
			if (skipList.Contains(serviceType))
				return;

			container.AddComponent(serviceType.FullName + "->" + instanceType.FullName, serviceType, instanceType);
		}

 /// <summary>
 /// Initializes the class with the given <paramref name="container"/> instance.
 /// </summary>
 /// <param name="container">The target service container.</param>
 public DefaultGetServiceBehavior(IServiceContainer container)
 {
     _container = container;
     _creator = new DefaultCreator();
     _preProcessor = new CompositePreProcessor(container.PreProcessors);
     _postProcessor = new CompositePostProcessor(container.PostProcessors);
 }

 protected override object GetService(Type serviceType)
 {
     object service = base.GetService(serviceType);
     if (service != null)
     {
         return service;
     }
     if (serviceType == typeof(IServiceContainer))
     {
         if (this._services == null)
         {
             this._services = new ServiceContainer(this._host);
         }
         return this._services;
     }
     if (this._services != null)
     {
         return this._services.GetService(serviceType);
     }
     if ((base.Owner.Site != null) && this._safeToCallOwner)
     {
         try
         {
             this._safeToCallOwner = false;
             return base.Owner.Site.GetService(serviceType);
         }
         finally
         {
             this._safeToCallOwner = true;
         }
     }
     return null;
 }

        private object CreateService(IServiceContainer container, Type serviceType)
        {
            if (serviceType == typeof(NpgsqlProviderObjectFactory))
            return new NpgsqlProviderObjectFactory();

              return null;
        }

        public void Detach(IServiceContainer container)
        {
            container.unregisterService(MainForm);

            MainForm.ServiceContainer = null;
            MainForm = null;
        }

        protected virtual void RegisterConfiguredComponents(IServiceContainer container, EngineSection engineConfig)
        {
            foreach (ComponentElement component in engineConfig.Components)
            {
                Type implementation = Type.GetType(component.Implementation);
                Type service = Type.GetType(component.Service);

                if (implementation == null)
                    throw new ComponentRegistrationException(component.Implementation);

                if (service == null && !String.IsNullOrEmpty(component.Service))
                    throw new ComponentRegistrationException(component.Service);

                if (service == null)
                    service = implementation;

                string name = component.Key;
                if (string.IsNullOrEmpty(name))
                    name = implementation.FullName;

                if (component.Parameters.Count == 0)
                {
                    container.AddComponent(name, service, implementation);
                }
                else
                {
                    container.AddComponentWithParameters(name, service, implementation,
                                                         component.Parameters.ToDictionary());
                }
            }
        }

        /// <summary>
        /// Parses a source code and creates a new design surface.
        /// </summary>
        /// <param name="serviceContainer"></param>
        /// <param name="surfaceManager"></param>
        /// <param name="file">The source file to deserialize.</param>
        /// <returns></returns>
        public DesignSurface Deserialize(DesignSurfaceManager surfaceManager, IServiceContainer serviceContainer, OpenedFile file)
        {
            DesignSurface surface = surfaceManager.CreateDesignSurface(serviceContainer);
            IDesignerHost designerHost = surface.GetService(typeof(IDesignerHost)) as IDesignerHost;
            
            Type componentType = CompileTypeFromFile(file);

            // load base type.
            surface.BeginLoad(componentType.BaseType);
            
            // get instance to copy components and properties from.
            Control instance = Activator.CreateInstance(componentType) as Control;

            // add components
            var components = CreateComponents(componentType, instance, designerHost);

            InitializeComponents(components, designerHost);

            Control rootControl = designerHost.RootComponent as Control;

            Control parent = rootControl.Parent;
            ISite site = rootControl.Site;
 
            // copy instance properties to root control.
            CopyProperties(instance, designerHost.RootComponent);

            rootControl.AllowDrop = true;
            rootControl.Parent = parent;
            rootControl.Visible = true;
            rootControl.Site = site;
            designerHost.RootComponent.Site.Name = instance.Name;
            return surface;
        }