Code:
/ Dotnetfx_Win7_3.5.1 / Dotnetfx_Win7_3.5.1 / 3.5.1 / DEVDIV / depot / DevDiv / releases / whidbey / NetFXspW7 / 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
- ObjectDataSourceDisposingEventArgs.cs
- TargetControlTypeAttribute.cs
- StringValidatorAttribute.cs
- ReflectionTypeLoadException.cs
- BulletedListEventArgs.cs
- StylusPointPropertyInfo.cs
- VectorConverter.cs
- SystemIcmpV4Statistics.cs
- ComboBoxAutomationPeer.cs
- XmlILTrace.cs
- RotateTransform.cs
- DaylightTime.cs
- Helper.cs
- Configuration.cs
- NativeMethods.cs
- DataTransferEventArgs.cs
- ValidationEventArgs.cs
- HtmlElementEventArgs.cs
- DbProviderFactories.cs
- ObjectHelper.cs
- DataRecordInternal.cs
- MachineKeyConverter.cs
- TimeSpanConverter.cs
- ApplicationManager.cs
- ZipIOCentralDirectoryBlock.cs
- Activator.cs
- TaskbarItemInfo.cs
- BufferedWebEventProvider.cs
- UseAttributeSetsAction.cs
- UrlPath.cs
- FillErrorEventArgs.cs
- UiaCoreApi.cs
- ParallelDesigner.xaml.cs
- PropertyGroupDescription.cs
- TypeDescriptionProvider.cs
- OpenTypeLayoutCache.cs
- ContainerUIElement3D.cs
- CustomErrorsSection.cs
- Preprocessor.cs
- DataGridTextBoxColumn.cs
- UrlRoutingModule.cs
- BuildProviderInstallComponent.cs
- SqlExpressionNullability.cs
- BitmapEffectOutputConnector.cs
- FixedBufferAttribute.cs
- CornerRadius.cs
- OledbConnectionStringbuilder.cs
- TypeConstant.cs
- HighlightComponent.cs
- FramingFormat.cs
- TemplateAction.cs
- WSDualHttpBinding.cs
- PerformanceCounterPermissionEntry.cs
- ResourceDescriptionAttribute.cs
- SystemIcons.cs
- SqlDataSourceDesigner.cs
- TailCallAnalyzer.cs
- SerialPort.cs
- XmlJsonWriter.cs
- BoundConstants.cs
- CookieParameter.cs
- DesignTimeParseData.cs
- FormView.cs
- XPathNodeInfoAtom.cs
- CodeNamespaceImport.cs
- externdll.cs
- DbSetClause.cs
- OracleDataAdapter.cs
- HandlerBase.cs
- LinqDataSourceDeleteEventArgs.cs
- ChangesetResponse.cs
- GuidConverter.cs
- AutoGeneratedFieldProperties.cs
- EdmComplexTypeAttribute.cs
- PolyLineSegment.cs
- FixedLineResult.cs
- OverlappedAsyncResult.cs
- TableHeaderCell.cs
- EnumConverter.cs
- ScrollableControl.cs
- WizardPanelChangingEventArgs.cs
- QilGeneratorEnv.cs
- DispatcherSynchronizationContext.cs
- ListViewGroupItemCollection.cs
- ActionFrame.cs
- BamlMapTable.cs
- AppAction.cs
- Pair.cs
- DES.cs
- ProtocolsConfigurationEntry.cs
- ButtonBaseAutomationPeer.cs
- BindingValueChangedEventArgs.cs
- ResourceContainerWrapper.cs
- CharEnumerator.cs
- SQLRoleProvider.cs
- DesignTimeTemplateParser.cs
- TextElement.cs
- DurableErrorHandler.cs
- SqlDelegatedTransaction.cs
- SoapSchemaExporter.cs