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
- XmlKeywords.cs
- StatusBarItem.cs
- ManualWorkflowSchedulerService.cs
- _UncName.cs
- GeometryCombineModeValidation.cs
- Environment.cs
- StylusPointDescription.cs
- TTSVoice.cs
- SignatureToken.cs
- ResourceContainer.cs
- PathFigure.cs
- PassportAuthenticationEventArgs.cs
- CheckBoxPopupAdapter.cs
- DisplayMemberTemplateSelector.cs
- PersonalizationDictionary.cs
- WaitHandleCannotBeOpenedException.cs
- MDIControlStrip.cs
- SpeakCompletedEventArgs.cs
- Substitution.cs
- RtType.cs
- handlecollector.cs
- DoubleStorage.cs
- ListViewEditEventArgs.cs
- WebServiceClientProxyGenerator.cs
- QilPatternVisitor.cs
- PersistNameAttribute.cs
- WindowCollection.cs
- TableStyle.cs
- RequestSecurityTokenResponseCollection.cs
- ToolStripDesignerUtils.cs
- ClientTargetSection.cs
- DataGridViewRowCancelEventArgs.cs
- IntersectQueryOperator.cs
- WindowCollection.cs
- PageParserFilter.cs
- FixedDocument.cs
- DebuggerService.cs
- UniqueEventHelper.cs
- HostingEnvironment.cs
- SchemaReference.cs
- TreeIterator.cs
- SoapExtensionImporter.cs
- filewebresponse.cs
- VolatileEnlistmentState.cs
- DelegatingHeader.cs
- TableProviderWrapper.cs
- DocumentOrderQuery.cs
- CursorEditor.cs
- HtmlLink.cs
- SqlBooleanizer.cs
- ConsoleCancelEventArgs.cs
- HtmlInputText.cs
- CommandBinding.cs
- RotateTransform.cs
- RijndaelCryptoServiceProvider.cs
- PersonalizationProviderHelper.cs
- Duration.cs
- PropertyPathWorker.cs
- CellConstant.cs
- ArgumentValidation.cs
- TemplateBindingExpressionConverter.cs
- XmlCharCheckingReader.cs
- Crc32Helper.cs
- SqlProviderManifest.cs
- QueryAccessibilityHelpEvent.cs
- HashAlgorithm.cs
- CalendarAutomationPeer.cs
- StickyNoteAnnotations.cs
- DBDataPermission.cs
- Icon.cs
- HitTestParameters3D.cs
- DateTimeValueSerializer.cs
- PointIndependentAnimationStorage.cs
- BindingMAnagerBase.cs
- LexicalChunk.cs
- AuthenticationSection.cs
- MbpInfo.cs
- ServiceMetadataExtension.cs
- StylusPointCollection.cs
- SearchExpression.cs
- SoapServerProtocol.cs
- BindingMemberInfo.cs
- SqlVersion.cs
- ListViewDeletedEventArgs.cs
- SpecularMaterial.cs
- DetailsViewInsertedEventArgs.cs
- ThreadStaticAttribute.cs
- BezierSegment.cs
- SqlExpander.cs
- ReturnEventArgs.cs
- XmlSerializerFaultFormatter.cs
- StoryFragments.cs
- PropertyChangingEventArgs.cs
- CellNormalizer.cs
- AmbiguousMatchException.cs
- SoapSchemaImporter.cs
- AuthenticationServiceManager.cs
- ConfigurationPropertyAttribute.cs
- SpAudioStreamWrapper.cs
- DetailsViewDeletedEventArgs.cs