Code:
/ 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / xsp / System / Web / SiteMap.cs / 1305376 / SiteMap.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- /* * Copyright (c) 2002 Microsoft Corporation */ namespace System.Web { using System; using System.Collections; using System.ComponentModel; using System.Configuration.Provider; using System.Security.Permissions; using System.Web.Configuration; using System.Web.UI; using System.Web.Hosting; public static class SiteMap { internal const string SectionName = "system.web/siteMap"; private static SiteMapProviderCollection _providers; private static SiteMapProvider _provider; private static object _lockObject = new object(); private static bool _configEnabledEvaluated; private static bool _enabled; public static SiteMapNode CurrentNode { get { return Provider.CurrentNode; } } public static bool Enabled { get { if (!_configEnabledEvaluated) { SiteMapSection config = RuntimeConfig.GetAppConfig().SiteMap; _enabled = (config != null && config.Enabled); _configEnabledEvaluated = true; } return _enabled; } } public static SiteMapProvider Provider { get { Initialize(); return _provider; } } public static SiteMapProviderCollection Providers { get { Initialize(); return _providers; } } public static SiteMapNode RootNode { get { SiteMapProvider rootProvider = Provider.RootProvider; SiteMapNode rootNode = rootProvider.RootNode; if (rootNode == null) { String name = ((ProviderBase)rootProvider).Name; throw new InvalidOperationException(SR.GetString(SR.SiteMapProvider_Invalid_RootNode, name)); } return rootNode; } } public static event SiteMapResolveEventHandler SiteMapResolve { add { Provider.SiteMapResolve += value; } remove { Provider.SiteMapResolve -= value; } } private static void Initialize() { if (_providers != null) return; HttpRuntime.CheckAspNetHostingPermission(AspNetHostingPermissionLevel.Low, SR.Feature_not_supported_at_this_level); lock (_lockObject) { if (_providers != null) return; SiteMapSection config = RuntimeConfig.GetAppConfig().SiteMap; if (config == null) { // just return an empty collection so that designer will work. _providers = new SiteMapProviderCollection(); return; } if (!config.Enabled) throw new InvalidOperationException(SR.GetString(SR.SiteMap_feature_disabled, SiteMap.SectionName)); // Make sure the default provider exists. config.ValidateDefaultProvider(); _providers = config.ProvidersInternal; _provider = _providers[config.DefaultProvider]; _providers.SetReadOnly(); } } } public sealed class SiteMapProviderCollection : ProviderCollection { public override void Add(ProviderBase provider) { if (provider == null) throw new ArgumentNullException("provider"); if (!(provider is SiteMapProvider)) throw new ArgumentException(SR.GetString( SR.Provider_must_implement_the_interface, provider.GetType().Name, typeof(SiteMapProvider).Name), "provider"); Add((SiteMapProvider)provider); } public void Add(SiteMapProvider provider) { if (provider == null) { throw new ArgumentNullException("provider"); } base.Add(provider); } public void AddArray(SiteMapProvider [] providerArray) { if (providerArray == null) { throw new ArgumentNullException("providerArray"); } foreach (SiteMapProvider provider in providerArray) { if (this[provider.Name] != null) throw new ArgumentException(SR.GetString(SR.SiteMapProvider_Multiple_Providers_With_Identical_Name, provider.Name)); Add(provider); } } public new SiteMapProvider this[string name] { get { return (SiteMapProvider) base[name]; } } } public delegate SiteMapNode SiteMapResolveEventHandler(Object sender, SiteMapResolveEventArgs e); public class SiteMapResolveEventArgs : EventArgs { private HttpContext _context; private SiteMapProvider _provider; public SiteMapResolveEventArgs(HttpContext context, SiteMapProvider provider) { _context = context; _provider = provider; } public SiteMapProvider Provider { get { return _provider; } } public HttpContext Context { get { return _context; } } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. //------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- /* * Copyright (c) 2002 Microsoft Corporation */ namespace System.Web { using System; using System.Collections; using System.ComponentModel; using System.Configuration.Provider; using System.Security.Permissions; using System.Web.Configuration; using System.Web.UI; using System.Web.Hosting; public static class SiteMap { internal const string SectionName = "system.web/siteMap"; private static SiteMapProviderCollection _providers; private static SiteMapProvider _provider; private static object _lockObject = new object(); private static bool _configEnabledEvaluated; private static bool _enabled; public static SiteMapNode CurrentNode { get { return Provider.CurrentNode; } } public static bool Enabled { get { if (!_configEnabledEvaluated) { SiteMapSection config = RuntimeConfig.GetAppConfig().SiteMap; _enabled = (config != null && config.Enabled); _configEnabledEvaluated = true; } return _enabled; } } public static SiteMapProvider Provider { get { Initialize(); return _provider; } } public static SiteMapProviderCollection Providers { get { Initialize(); return _providers; } } public static SiteMapNode RootNode { get { SiteMapProvider rootProvider = Provider.RootProvider; SiteMapNode rootNode = rootProvider.RootNode; if (rootNode == null) { String name = ((ProviderBase)rootProvider).Name; throw new InvalidOperationException(SR.GetString(SR.SiteMapProvider_Invalid_RootNode, name)); } return rootNode; } } public static event SiteMapResolveEventHandler SiteMapResolve { add { Provider.SiteMapResolve += value; } remove { Provider.SiteMapResolve -= value; } } private static void Initialize() { if (_providers != null) return; HttpRuntime.CheckAspNetHostingPermission(AspNetHostingPermissionLevel.Low, SR.Feature_not_supported_at_this_level); lock (_lockObject) { if (_providers != null) return; SiteMapSection config = RuntimeConfig.GetAppConfig().SiteMap; if (config == null) { // just return an empty collection so that designer will work. _providers = new SiteMapProviderCollection(); return; } if (!config.Enabled) throw new InvalidOperationException(SR.GetString(SR.SiteMap_feature_disabled, SiteMap.SectionName)); // Make sure the default provider exists. config.ValidateDefaultProvider(); _providers = config.ProvidersInternal; _provider = _providers[config.DefaultProvider]; _providers.SetReadOnly(); } } } public sealed class SiteMapProviderCollection : ProviderCollection { public override void Add(ProviderBase provider) { if (provider == null) throw new ArgumentNullException("provider"); if (!(provider is SiteMapProvider)) throw new ArgumentException(SR.GetString( SR.Provider_must_implement_the_interface, provider.GetType().Name, typeof(SiteMapProvider).Name), "provider"); Add((SiteMapProvider)provider); } public void Add(SiteMapProvider provider) { if (provider == null) { throw new ArgumentNullException("provider"); } base.Add(provider); } public void AddArray(SiteMapProvider [] providerArray) { if (providerArray == null) { throw new ArgumentNullException("providerArray"); } foreach (SiteMapProvider provider in providerArray) { if (this[provider.Name] != null) throw new ArgumentException(SR.GetString(SR.SiteMapProvider_Multiple_Providers_With_Identical_Name, provider.Name)); Add(provider); } } public new SiteMapProvider this[string name] { get { return (SiteMapProvider) base[name]; } } } public delegate SiteMapNode SiteMapResolveEventHandler(Object sender, SiteMapResolveEventArgs e); public class SiteMapResolveEventArgs : EventArgs { private HttpContext _context; private SiteMapProvider _provider; public SiteMapResolveEventArgs(HttpContext context, SiteMapProvider provider) { _context = context; _provider = provider; } public SiteMapProvider Provider { get { return _provider; } } public HttpContext Context { get { return _context; } } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007.
Link Menu

This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- DataBinder.cs
- ITextView.cs
- DoubleAnimationUsingKeyFrames.cs
- BezierSegment.cs
- CodeTypeParameterCollection.cs
- Transform3DCollection.cs
- ExtenderProvidedPropertyAttribute.cs
- LazyTextWriterCreator.cs
- EUCJPEncoding.cs
- WebPart.cs
- VirtualDirectoryMapping.cs
- Crc32.cs
- ProtectedConfigurationProviderCollection.cs
- COM2EnumConverter.cs
- LinkButton.cs
- BufferBuilder.cs
- ToolStripPanelCell.cs
- DiagnosticTrace.cs
- TypeUsageBuilder.cs
- SingleTagSectionHandler.cs
- VisualStyleTypesAndProperties.cs
- DebuggerService.cs
- BrowserCapabilitiesFactoryBase.cs
- TemplateAction.cs
- XmlC14NWriter.cs
- ServiceModelEnhancedConfigurationElementCollection.cs
- ByteStack.cs
- DBPropSet.cs
- DesigntimeLicenseContextSerializer.cs
- CollectionConverter.cs
- SeverityFilter.cs
- BindingWorker.cs
- SqlTypeConverter.cs
- XmlReflectionMember.cs
- ScrollChrome.cs
- TypefaceCollection.cs
- ClientConfigPaths.cs
- ScriptControlDescriptor.cs
- TextServicesContext.cs
- SQLDateTime.cs
- CodeDirectionExpression.cs
- GridErrorDlg.cs
- InfoCardCryptoHelper.cs
- PreviewPrintController.cs
- FixedSOMLineCollection.cs
- MouseDevice.cs
- AnnotationComponentManager.cs
- InvalidAsynchronousStateException.cs
- HttpResponseHeader.cs
- ListControlConvertEventArgs.cs
- HttpException.cs
- SmtpSection.cs
- CollectionEditorDialog.cs
- HttpMethodAttribute.cs
- FamilyTypefaceCollection.cs
- CodeCommentStatement.cs
- StandardOleMarshalObject.cs
- VerificationException.cs
- DependentList.cs
- EdgeModeValidation.cs
- WebPartTracker.cs
- TraceSection.cs
- Math.cs
- RenderData.cs
- TableHeaderCell.cs
- Graph.cs
- CreateUserWizard.cs
- ExpressionNormalizer.cs
- Cursor.cs
- XamlValidatingReader.cs
- PropertyInfoSet.cs
- WebPartConnectionsConnectVerb.cs
- ClientRuntimeConfig.cs
- SecurityTokenException.cs
- VScrollProperties.cs
- DigestTraceRecordHelper.cs
- ContentPlaceHolder.cs
- WmfPlaceableFileHeader.cs
- PropertyContainer.cs
- TreeNodeSelectionProcessor.cs
- WmlListAdapter.cs
- OdbcPermission.cs
- LicFileLicenseProvider.cs
- Timer.cs
- WSSecurityPolicy11.cs
- MessagePropertyFilter.cs
- Pkcs7Signer.cs
- CompoundFileStreamReference.cs
- XmlKeywords.cs
- XmlAtomErrorReader.cs
- UTF7Encoding.cs
- TabControlAutomationPeer.cs
- DrawingVisualDrawingContext.cs
- webeventbuffer.cs
- LoginName.cs
- XMLSchema.cs
- EdmSchemaError.cs
- Image.cs
- Soap12ServerProtocol.cs
- RegexEditorDialog.cs