Code:
/ Net / Net / 3.5.50727.3053 / DEVDIV / depot / DevDiv / releases / whidbey / netfxsp / ndp / fx / src / Data / System / Data / Common / DbDataSourceEnumerator.cs / 1 / DbDataSourceEnumerator.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //[....] //[....] //----------------------------------------------------------------------------- namespace System.Data.Common { using System; using System.Collections; using System.ComponentModel; using System.Data; using System.Diagnostics; using System.Threading; #if WINFSInternalOnly internal #else public #endif abstract class DbDataSourceEnumerator { // V1.2.3300 protected DbDataSourceEnumerator() { // V1.2.3300 } abstract public DataTable GetDataSources(); // V1.2.3300 /* virtual public IAsyncResult BeginGetDataSources(AsyncCallback callback, object asyncStateObject) { // V1.2.3300 DbEnumSynchronousAsyncResult asyncResult = new DbEnumSynchronousAsyncResult(callback, asyncStateObject); try { asyncResult._dataTable = GetElements(); asyncResult.SetCompletedSynchronously(); } catch(DataAdapterException e) { ADP.TraceExceptionForCapture(e); asyncResult.ExceptionObject = e; } if (null == asyncResult._dataTable) { throw ADP.DataAdapter("no datatable"); } if (null != callback) { callback(asyncResult); } return asyncResult; } virtual public DataTable EndGetDataSources(IAsyncResult asyncResult) { // V1.2.3300 ADP.CheckArgumentNull(asyncResult, "asyncResult"); DbEnumSynchronousAsyncResult ar = (asyncResult as DbEnumSynchronousAsyncResult); if (ar._endXxxCalled) { throw ADP.InvalidOperation("EndGetElements called twice"); } ar._endXxxCalled = true; if (null != ar.ExceptionObject) { throw ar.ExceptionObject; } return ar._dataTable; } sealed private class DbEnumSynchronousAsyncResult : DbAsyncResult { internal bool _endXxxCalled; internal DataTable _dataTable; internal DbEnumSynchronousAsyncResult(AsyncCallback callback, Object asyncStateObject) : base(null, callback, asyncStateObject) { } } */ } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. //------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //[....] //[....] //----------------------------------------------------------------------------- namespace System.Data.Common { using System; using System.Collections; using System.ComponentModel; using System.Data; using System.Diagnostics; using System.Threading; #if WINFSInternalOnly internal #else public #endif abstract class DbDataSourceEnumerator { // V1.2.3300 protected DbDataSourceEnumerator() { // V1.2.3300 } abstract public DataTable GetDataSources(); // V1.2.3300 /* virtual public IAsyncResult BeginGetDataSources(AsyncCallback callback, object asyncStateObject) { // V1.2.3300 DbEnumSynchronousAsyncResult asyncResult = new DbEnumSynchronousAsyncResult(callback, asyncStateObject); try { asyncResult._dataTable = GetElements(); asyncResult.SetCompletedSynchronously(); } catch(DataAdapterException e) { ADP.TraceExceptionForCapture(e); asyncResult.ExceptionObject = e; } if (null == asyncResult._dataTable) { throw ADP.DataAdapter("no datatable"); } if (null != callback) { callback(asyncResult); } return asyncResult; } virtual public DataTable EndGetDataSources(IAsyncResult asyncResult) { // V1.2.3300 ADP.CheckArgumentNull(asyncResult, "asyncResult"); DbEnumSynchronousAsyncResult ar = (asyncResult as DbEnumSynchronousAsyncResult); if (ar._endXxxCalled) { throw ADP.InvalidOperation("EndGetElements called twice"); } ar._endXxxCalled = true; if (null != ar.ExceptionObject) { throw ar.ExceptionObject; } return ar._dataTable; } sealed private class DbEnumSynchronousAsyncResult : DbAsyncResult { internal bool _endXxxCalled; internal DataTable _dataTable; internal DbEnumSynchronousAsyncResult(AsyncCallback callback, Object asyncStateObject) : base(null, callback, asyncStateObject) { } } */ } } // 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
- SchemaNamespaceManager.cs
- Cursors.cs
- SafeNativeMethods.cs
- ImplicitInputBrush.cs
- RsaSecurityKey.cs
- XmlConverter.cs
- StateMachineHelpers.cs
- _AuthenticationState.cs
- LambdaCompiler.cs
- ProjectionPath.cs
- TemplateXamlParser.cs
- ObfuscateAssemblyAttribute.cs
- WebBrowserNavigatingEventHandler.cs
- HttpRuntimeSection.cs
- JsonFormatWriterGenerator.cs
- BasicBrowserDialog.designer.cs
- RawStylusInput.cs
- BoundPropertyEntry.cs
- RewritingValidator.cs
- SimpleExpression.cs
- ToolBarOverflowPanel.cs
- DeleteHelper.cs
- DebugView.cs
- TextPointer.cs
- LineVisual.cs
- MessageSecurityOverMsmq.cs
- PackageFilter.cs
- RowCache.cs
- FormViewDeleteEventArgs.cs
- CodeCastExpression.cs
- ViewKeyConstraint.cs
- WebHttpSecurityModeHelper.cs
- MediaSystem.cs
- RSAPKCS1SignatureDeformatter.cs
- Effect.cs
- DataMemberConverter.cs
- ActivityTypeDesigner.xaml.cs
- HandleExceptionArgs.cs
- SmiMetaData.cs
- PingReply.cs
- HierarchicalDataBoundControl.cs
- Bezier.cs
- HebrewNumber.cs
- ZeroOpNode.cs
- FixedPageProcessor.cs
- EditorZone.cs
- LineMetrics.cs
- CachedRequestParams.cs
- GPStream.cs
- StrokeCollection2.cs
- StringFunctions.cs
- TimelineCollection.cs
- ViewManager.cs
- OutputScopeManager.cs
- EmissiveMaterial.cs
- EncoderReplacementFallback.cs
- SchemaName.cs
- TabItemAutomationPeer.cs
- RSAProtectedConfigurationProvider.cs
- SingletonChannelAcceptor.cs
- ResourcePool.cs
- AttributeCollection.cs
- SocketElement.cs
- OptimizedTemplateContentHelper.cs
- Size.cs
- TextRangeEditTables.cs
- PropertyChangedEventArgs.cs
- FileUpload.cs
- Util.cs
- SrgsRuleRef.cs
- AppDomainInfo.cs
- OdbcConnectionStringbuilder.cs
- TextSerializer.cs
- LogReservationCollection.cs
- OdbcConnectionFactory.cs
- RangeValueProviderWrapper.cs
- DataServiceRequestOfT.cs
- AnnotationResource.cs
- ReaderContextStackData.cs
- AccessText.cs
- UIElement3D.cs
- AccessDataSourceWizardForm.cs
- X509Certificate2Collection.cs
- CheckBox.cs
- DbConnectionStringCommon.cs
- FixUp.cs
- ViewStateModeByIdAttribute.cs
- WindowProviderWrapper.cs
- WorkflowInstance.cs
- TypeConverters.cs
- EntityClientCacheEntry.cs
- cryptoapiTransform.cs
- PropertyChangedEventArgs.cs
- IChannel.cs
- AddInControllerImpl.cs
- DBNull.cs
- SendKeys.cs
- SwitchLevelAttribute.cs
- TreeNodeMouseHoverEvent.cs
- Schema.cs