Code:
/ Dotnetfx_Vista_SP2 / Dotnetfx_Vista_SP2 / 8.0.50727.4016 / DEVDIV / depot / DevDiv / releases / whidbey / NetFxQFE / ndp / fx / src / xsp / System / Web / UI / SqlDataSourceCache.cs / 1 / SqlDataSourceCache.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- namespace System.Web.UI { using System.Collections; using System.ComponentModel; using System.Web.Caching; internal sealed class SqlDataSourceCache : DataSourceCache { internal const string Sql9CacheDependencyDirective = "CommandNotification"; ////// A semi-colon delimited string indicating which databases to use for the dependency in the format "database1:table1;database2:table2". /// public string SqlCacheDependency { get { object o = ViewState["SqlCacheDependency"]; if (o != null) return (string)o; return String.Empty; } set { ViewState["SqlCacheDependency"] = value; } } #if !FEATURE_PAL // FEATURE_PAL does not fully enable SQL dependencies ////// Saves data to the ASP.NET cache using the specified key. /// protected override void SaveDataToCacheInternal(string key, object data, CacheDependency dependency) { string sqlCacheDependency = SqlCacheDependency; // Here we only create cache dependencies for SQL Server 2000 and // earlier that use a polling based mechanism. For SQL Server 2005 // and after, the data source itself creates the SqlCacheDependency // and passes it in as a parameter. if (sqlCacheDependency.Length > 0 && !String.Equals(sqlCacheDependency, Sql9CacheDependencyDirective, StringComparison.OrdinalIgnoreCase)) { // Call internal helper method to parse the dependency list CacheDependency sqlDependency = System.Web.Caching.SqlCacheDependency.CreateOutputCacheDependency(sqlCacheDependency); if (dependency != null) { // There was another dependency passed in, aggregate them AggregateCacheDependency aggregateDependency = new AggregateCacheDependency(); aggregateDependency.Add(sqlDependency, dependency); dependency = aggregateDependency; } else { // No other dependencies, just the SQL one dependency = sqlDependency; } } base.SaveDataToCacheInternal(key, data, dependency); } #endif // !FEATURE_PAL } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. //------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- namespace System.Web.UI { using System.Collections; using System.ComponentModel; using System.Web.Caching; internal sealed class SqlDataSourceCache : DataSourceCache { internal const string Sql9CacheDependencyDirective = "CommandNotification"; ////// A semi-colon delimited string indicating which databases to use for the dependency in the format "database1:table1;database2:table2". /// public string SqlCacheDependency { get { object o = ViewState["SqlCacheDependency"]; if (o != null) return (string)o; return String.Empty; } set { ViewState["SqlCacheDependency"] = value; } } #if !FEATURE_PAL // FEATURE_PAL does not fully enable SQL dependencies ////// Saves data to the ASP.NET cache using the specified key. /// protected override void SaveDataToCacheInternal(string key, object data, CacheDependency dependency) { string sqlCacheDependency = SqlCacheDependency; // Here we only create cache dependencies for SQL Server 2000 and // earlier that use a polling based mechanism. For SQL Server 2005 // and after, the data source itself creates the SqlCacheDependency // and passes it in as a parameter. if (sqlCacheDependency.Length > 0 && !String.Equals(sqlCacheDependency, Sql9CacheDependencyDirective, StringComparison.OrdinalIgnoreCase)) { // Call internal helper method to parse the dependency list CacheDependency sqlDependency = System.Web.Caching.SqlCacheDependency.CreateOutputCacheDependency(sqlCacheDependency); if (dependency != null) { // There was another dependency passed in, aggregate them AggregateCacheDependency aggregateDependency = new AggregateCacheDependency(); aggregateDependency.Add(sqlDependency, dependency); dependency = aggregateDependency; } else { // No other dependencies, just the SQL one dependency = sqlDependency; } } base.SaveDataToCacheInternal(key, data, dependency); } #endif // !FEATURE_PAL } } // 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
- ComponentRenameEvent.cs
- GeometryDrawing.cs
- RoleGroupCollection.cs
- SqlBuffer.cs
- FileDetails.cs
- GACMembershipCondition.cs
- DataObjectCopyingEventArgs.cs
- sqlcontext.cs
- PersonalizationEntry.cs
- ExceptionUtil.cs
- DataGridViewTopRowAccessibleObject.cs
- KeysConverter.cs
- BindingCompleteEventArgs.cs
- ListViewPagedDataSource.cs
- MenuItemBinding.cs
- OdbcInfoMessageEvent.cs
- WebBrowserNavigatedEventHandler.cs
- AttachedAnnotation.cs
- ErrorFormatterPage.cs
- CertificateReferenceElement.cs
- SchemaNames.cs
- CompositionCommandSet.cs
- ComProxy.cs
- BinaryWriter.cs
- WmpBitmapEncoder.cs
- HashJoinQueryOperatorEnumerator.cs
- RuntimeEnvironment.cs
- XPathArrayIterator.cs
- RemoteWebConfigurationHostStream.cs
- XmlJsonReader.cs
- ScriptHandlerFactory.cs
- UrlPropertyAttribute.cs
- MimeMultiPart.cs
- ToolStripLabel.cs
- assertwrapper.cs
- httpstaticobjectscollection.cs
- TextOutput.cs
- Filter.cs
- ParameterBuilder.cs
- __FastResourceComparer.cs
- XmlDigitalSignatureProcessor.cs
- ConfigDefinitionUpdates.cs
- OutputCacheSection.cs
- GenericPrincipal.cs
- StackOverflowException.cs
- ContextQuery.cs
- TypeInitializationException.cs
- RijndaelManagedTransform.cs
- ObjectStateManager.cs
- DecoderFallback.cs
- HttpWriter.cs
- PropertyGroupDescription.cs
- OrderByQueryOptionExpression.cs
- TextDecoration.cs
- GridViewEditEventArgs.cs
- CheckBox.cs
- InvokePatternIdentifiers.cs
- StorageFunctionMapping.cs
- DropDownList.cs
- ThreadInterruptedException.cs
- ColumnMapVisitor.cs
- ObjectSerializerFactory.cs
- FileUtil.cs
- PackagePartCollection.cs
- CommonXSendMessage.cs
- SchemaCollectionCompiler.cs
- ExtensionDataObject.cs
- ButtonField.cs
- DictionarySectionHandler.cs
- ProcessExitedException.cs
- CustomCategoryAttribute.cs
- LinkButton.cs
- CookieParameter.cs
- DesignTimeResourceProviderFactoryAttribute.cs
- XsdDateTime.cs
- DictionarySectionHandler.cs
- TablePattern.cs
- FormViewRow.cs
- MatrixAnimationUsingPath.cs
- Geometry.cs
- Select.cs
- DeclarativeCatalogPart.cs
- InstanceOwner.cs
- EntityDataSourceView.cs
- SqlCommandBuilder.cs
- Token.cs
- DesignerAdapterAttribute.cs
- NameValuePair.cs
- IDQuery.cs
- RuntimeResourceSet.cs
- assertwrapper.cs
- XmlDocumentFragment.cs
- SHA384.cs
- DataAccessor.cs
- _NtlmClient.cs
- UInt64Converter.cs
- InternalConfigRoot.cs
- UdpDiscoveryMessageFilter.cs
- PanelStyle.cs
- BorderSidesEditor.cs