Code:
/ 4.0 / 4.0 / untmp / 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.
Link Menu

This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- CompilationUtil.cs
- HostingPreferredMapPath.cs
- ActivationArguments.cs
- BitmapEffectDrawing.cs
- DataGridViewDataErrorEventArgs.cs
- WebException.cs
- BitmapEffectDrawingContextState.cs
- StrokeCollection2.cs
- TransformGroup.cs
- MinMaxParagraphWidth.cs
- SoapCommonClasses.cs
- ConditionalDesigner.cs
- ScriptControl.cs
- HttpCacheVary.cs
- ListViewHitTestInfo.cs
- DocumentGrid.cs
- FilterableData.cs
- ScalarOps.cs
- DataGridViewColumn.cs
- Util.cs
- WindowsFormsHelpers.cs
- HttpTransportSecurity.cs
- ImportRequest.cs
- ImageCreator.cs
- ProfileGroupSettingsCollection.cs
- Int64Storage.cs
- MatrixCamera.cs
- QuaternionKeyFrameCollection.cs
- Options.cs
- LoadWorkflowByInstanceKeyCommand.cs
- X509IssuerSerialKeyIdentifierClause.cs
- HttpConfigurationContext.cs
- TextTreeInsertElementUndoUnit.cs
- SchemaImporter.cs
- Variable.cs
- DesignerGeometryHelper.cs
- CroppedBitmap.cs
- SecureStringHasher.cs
- RegexBoyerMoore.cs
- BaseDataListPage.cs
- formatter.cs
- externdll.cs
- Selector.cs
- EmissiveMaterial.cs
- RadioButtonAutomationPeer.cs
- WindowsTokenRoleProvider.cs
- QueryCursorEventArgs.cs
- metadatamappinghashervisitor.hashsourcebuilder.cs
- MutableAssemblyCacheEntry.cs
- TheQuery.cs
- FixedSOMFixedBlock.cs
- SqlTrackingQuery.cs
- ElementsClipboardData.cs
- ReflectionPermission.cs
- DesignerAttributeInfo.cs
- XsdSchemaFileEditor.cs
- Group.cs
- MultipleViewProviderWrapper.cs
- ConfigsHelper.cs
- Queue.cs
- BitConverter.cs
- PeerInvitationResponse.cs
- ToolBarTray.cs
- FormsAuthentication.cs
- BlurEffect.cs
- SqlGenericUtil.cs
- EncodingNLS.cs
- DocumentViewerBase.cs
- Stopwatch.cs
- Model3D.cs
- XmlText.cs
- CompositeCollection.cs
- XmlSchemaAttribute.cs
- ComplexLine.cs
- AnnotationResourceCollection.cs
- GeometryCollection.cs
- SqlDuplicator.cs
- AttachedPropertyMethodSelector.cs
- TraceContext.cs
- DoubleKeyFrameCollection.cs
- SettingsProviderCollection.cs
- BrushValueSerializer.cs
- ContentPropertyAttribute.cs
- CryptoKeySecurity.cs
- Int16KeyFrameCollection.cs
- TypedElement.cs
- CodeVariableDeclarationStatement.cs
- XmlDomTextWriter.cs
- EntityExpressionVisitor.cs
- Substitution.cs
- BindingWorker.cs
- BasicHttpSecurity.cs
- StringCollection.cs
- TearOffProxy.cs
- WindowsIdentity.cs
- RegexBoyerMoore.cs
- MouseBinding.cs
- FtpWebResponse.cs
- AppliesToBehaviorDecisionTable.cs
- OleDbSchemaGuid.cs