Code:
/ Dotnetfx_Win7_3.5.1 / Dotnetfx_Win7_3.5.1 / 3.5.1 / DEVDIV / depot / DevDiv / releases / whidbey / NetFXspW7 / 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
- MenuItemBindingCollection.cs
- BinaryObjectReader.cs
- WmlFormAdapter.cs
- InputReportEventArgs.cs
- CompilerGeneratedAttribute.cs
- MethodAccessException.cs
- XMLSchema.cs
- SpecialTypeDataContract.cs
- WebPartEditorCancelVerb.cs
- XmlAttribute.cs
- ReaderOutput.cs
- NetworkInterface.cs
- AudioDeviceOut.cs
- LinqDataSourceDeleteEventArgs.cs
- BinaryObjectWriter.cs
- LoadRetryStrategyFactory.cs
- TableLayoutRowStyleCollection.cs
- ExecutionContext.cs
- InvalidCastException.cs
- TextProperties.cs
- Splitter.cs
- DocumentSchemaValidator.cs
- QueryReaderSettings.cs
- TypeElement.cs
- DPCustomTypeDescriptor.cs
- PassportAuthentication.cs
- SubtreeProcessor.cs
- XmlSchemaSimpleContentExtension.cs
- _AutoWebProxyScriptWrapper.cs
- JsonFormatWriterGenerator.cs
- PropertyCollection.cs
- ChangeTracker.cs
- CharacterBufferReference.cs
- XslTransform.cs
- BaseValidator.cs
- DataDocumentXPathNavigator.cs
- SamlAssertionKeyIdentifierClause.cs
- DataGridViewButtonCell.cs
- ImageSource.cs
- __ConsoleStream.cs
- WebSysDefaultValueAttribute.cs
- StorageFunctionMapping.cs
- EntityDataSourceSelectedEventArgs.cs
- HtmlUtf8RawTextWriter.cs
- XmlSchemaChoice.cs
- Mappings.cs
- InkCanvasSelectionAdorner.cs
- DataFormats.cs
- TextChange.cs
- cookieexception.cs
- AuthorizationContext.cs
- Sequence.cs
- TiffBitmapDecoder.cs
- PlanCompilerUtil.cs
- ColumnReorderedEventArgs.cs
- QilXmlReader.cs
- OleDbPermission.cs
- PeerUnsafeNativeCryptMethods.cs
- DataColumnChangeEvent.cs
- SourceFilter.cs
- QueryTask.cs
- XmlDocumentType.cs
- DbConnectionHelper.cs
- WebPartConnectionsCloseVerb.cs
- SecureStringHasher.cs
- PageCatalogPart.cs
- NetWebProxyFinder.cs
- HealthMonitoringSection.cs
- ConfigurationPermission.cs
- LayoutSettings.cs
- HttpModuleCollection.cs
- ConnectionPoint.cs
- SubMenuStyleCollection.cs
- TreeNodeStyle.cs
- HttpCacheVaryByContentEncodings.cs
- CellTreeNodeVisitors.cs
- XmlQueryContext.cs
- DesignerProperties.cs
- SkinBuilder.cs
- FullTrustAssembliesSection.cs
- ADConnectionHelper.cs
- LateBoundBitmapDecoder.cs
- StructureChangedEventArgs.cs
- Rights.cs
- PageCatalogPart.cs
- TransformGroup.cs
- CompiledXpathExpr.cs
- GeometryCombineModeValidation.cs
- DataFormats.cs
- QueryAsyncResult.cs
- Set.cs
- BookmarkInfo.cs
- DataGridViewCheckBoxColumn.cs
- ConstructorExpr.cs
- PaintEvent.cs
- CompleteWizardStep.cs
- EntitySqlQueryBuilder.cs
- SqlMultiplexer.cs
- DBBindings.cs
- SqlServices.cs