Code:
/ FXUpdate3074 / FXUpdate3074 / 1.1 / DEVDIV / depot / DevDiv / releases / whidbey / QFE / ndp / fx / src / xsp / System / Web / UI / SqlDataSourceCache.cs / 2 / 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. //------------------------------------------------------------------------------ //// 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.
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- GenericFlowSwitchHelper.cs
- TemplateBaseAction.cs
- FontStyle.cs
- SortableBindingList.cs
- DictionaryItemsCollection.cs
- RestrictedTransactionalPackage.cs
- Int16AnimationBase.cs
- EntityType.cs
- ResourceContainerWrapper.cs
- XmlAnyElementAttribute.cs
- ProjectionPathBuilder.cs
- WorkflowInstanceExtensionCollection.cs
- GenericTextProperties.cs
- FrugalList.cs
- SamlAuthenticationClaimResource.cs
- CreateUserWizardStep.cs
- ToolStripCustomTypeDescriptor.cs
- ipaddressinformationcollection.cs
- BufferedStream.cs
- Rule.cs
- WebControl.cs
- ToolStripStatusLabel.cs
- ConnectionStringsExpressionBuilder.cs
- CanonicalFontFamilyReference.cs
- VirtualizedContainerService.cs
- XmlFormatExtensionPrefixAttribute.cs
- Overlapped.cs
- DataGridViewCellCancelEventArgs.cs
- InOutArgument.cs
- Perspective.cs
- XmlBinaryWriterSession.cs
- JoinCqlBlock.cs
- oledbmetadatacollectionnames.cs
- MultipleViewPattern.cs
- EntityParameter.cs
- XmlEncodedRawTextWriter.cs
- TextBlock.cs
- XmlILConstructAnalyzer.cs
- MaterializeFromAtom.cs
- HtmlTernaryTree.cs
- Context.cs
- ServiceDurableInstanceContextProvider.cs
- DrawingCollection.cs
- CellLabel.cs
- TagMapInfo.cs
- WebControl.cs
- XNodeSchemaApplier.cs
- EFAssociationProvider.cs
- XmlHierarchicalDataSourceView.cs
- ListView.cs
- TreeNodeStyle.cs
- DataSourceView.cs
- DesignerResources.cs
- ConfigXmlComment.cs
- CornerRadiusConverter.cs
- OleDbSchemaGuid.cs
- DataSet.cs
- TextDecorationCollection.cs
- Utils.cs
- TreeViewItemAutomationPeer.cs
- WindowsScrollBar.cs
- ImpersonationContext.cs
- ItemsPanelTemplate.cs
- DataGridAutoGeneratingColumnEventArgs.cs
- JulianCalendar.cs
- X509LogoTypeExtension.cs
- NGCPageContentCollectionSerializerAsync.cs
- SymDocumentType.cs
- RegisteredDisposeScript.cs
- ThicknessConverter.cs
- coordinatorscratchpad.cs
- XsdDuration.cs
- wmiprovider.cs
- PropertyValueUIItem.cs
- WindowClosedEventArgs.cs
- DataGridDesigner.cs
- SmiSettersStream.cs
- CryptoProvider.cs
- _NativeSSPI.cs
- StorageSetMapping.cs
- Storyboard.cs
- ToolStripItemCollection.cs
- KeyProperty.cs
- IssuedTokenParametersElement.cs
- JsonGlobals.cs
- EventLogPermissionEntry.cs
- JsonEnumDataContract.cs
- DataSourceControl.cs
- WinFormsUtils.cs
- ImageListUtils.cs
- UIInitializationException.cs
- GacUtil.cs
- NodeFunctions.cs
- InstanceDataCollectionCollection.cs
- backend.cs
- _ContextAwareResult.cs
- Rotation3DAnimation.cs
- ProfileGroupSettings.cs
- MetaType.cs
- XmlMapping.cs