Code:
/ Dotnetfx_Vista_SP2 / Dotnetfx_Vista_SP2 / 8.0.50727.4016 / DEVDIV / depot / DevDiv / releases / Orcas / QFE / ndp / fx / src / DataEntity / System / Data / Map / Update / Internal / ExtractedStateEntry.cs / 1 / ExtractedStateEntry.cs
//---------------------------------------------------------------------- //// Copyright (c) Microsoft Corporation. All rights reserved. // // // @owner [....] //--------------------------------------------------------------------- using System.Collections.Generic; using System.Data.Common.CommandTrees; using System.Data.Metadata.Edm; using System.Diagnostics; using System.Linq; namespace System.Data.Mapping.Update.Internal { ////// Represents the data contained in a StateEntry using internal data structures /// of the UpdatePipeline. /// internal struct ExtractedStateEntry { internal readonly EntityState State; internal readonly PropagatorResult Original; internal readonly PropagatorResult Current; internal readonly IEntityStateEntry Source; internal ExtractedStateEntry(UpdateTranslator translator, IEntityStateEntry stateEntry) { Debug.Assert(null != stateEntry, "stateEntry must not be null"); this.State = stateEntry.State; this.Source = stateEntry; switch (stateEntry.State) { case EntityState.Deleted: this.Original = translator.RecordConverter.ConvertOriginalValuesToPropagatorResult( stateEntry, null /* indicates all properties are modified */); this.Current = null; break; case EntityState.Unchanged: this.Original = translator.RecordConverter.ConvertOriginalValuesToPropagatorResult( stateEntry, Enumerable.Empty() /* indicates no properties are modified */); this.Current = translator.RecordConverter.ConvertCurrentValuesToPropagatorResult( stateEntry, Enumerable.Empty ()); break; case EntityState.Modified: this.Original = translator.RecordConverter.ConvertOriginalValuesToPropagatorResult( stateEntry, stateEntry.GetModifiedProperties()); this.Current = translator.RecordConverter.ConvertCurrentValuesToPropagatorResult( stateEntry, stateEntry.GetModifiedProperties()); break; case EntityState.Added: this.Original = null; this.Current = translator.RecordConverter.ConvertCurrentValuesToPropagatorResult( stateEntry, null /* indicates all properties are modified */); break; default: Debug.Fail("unexpected IEntityStateEntry.State for entity " + stateEntry.State); this.Original = null; this.Current = null; break; } } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. //---------------------------------------------------------------------- // // Copyright (c) Microsoft Corporation. All rights reserved. // // // @owner [....] //--------------------------------------------------------------------- using System.Collections.Generic; using System.Data.Common.CommandTrees; using System.Data.Metadata.Edm; using System.Diagnostics; using System.Linq; namespace System.Data.Mapping.Update.Internal { ////// Represents the data contained in a StateEntry using internal data structures /// of the UpdatePipeline. /// internal struct ExtractedStateEntry { internal readonly EntityState State; internal readonly PropagatorResult Original; internal readonly PropagatorResult Current; internal readonly IEntityStateEntry Source; internal ExtractedStateEntry(UpdateTranslator translator, IEntityStateEntry stateEntry) { Debug.Assert(null != stateEntry, "stateEntry must not be null"); this.State = stateEntry.State; this.Source = stateEntry; switch (stateEntry.State) { case EntityState.Deleted: this.Original = translator.RecordConverter.ConvertOriginalValuesToPropagatorResult( stateEntry, null /* indicates all properties are modified */); this.Current = null; break; case EntityState.Unchanged: this.Original = translator.RecordConverter.ConvertOriginalValuesToPropagatorResult( stateEntry, Enumerable.Empty() /* indicates no properties are modified */); this.Current = translator.RecordConverter.ConvertCurrentValuesToPropagatorResult( stateEntry, Enumerable.Empty ()); break; case EntityState.Modified: this.Original = translator.RecordConverter.ConvertOriginalValuesToPropagatorResult( stateEntry, stateEntry.GetModifiedProperties()); this.Current = translator.RecordConverter.ConvertCurrentValuesToPropagatorResult( stateEntry, stateEntry.GetModifiedProperties()); break; case EntityState.Added: this.Original = null; this.Current = translator.RecordConverter.ConvertCurrentValuesToPropagatorResult( stateEntry, null /* indicates all properties are modified */); break; default: Debug.Fail("unexpected IEntityStateEntry.State for entity " + stateEntry.State); this.Original = null; this.Current = null; break; } } } } // 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
- DescendentsWalker.cs
- DataGridViewRowConverter.cs
- DataSourceCache.cs
- Vars.cs
- SystemKeyConverter.cs
- SafeWaitHandle.cs
- DSACryptoServiceProvider.cs
- DefaultHttpHandler.cs
- WithParamAction.cs
- WebPartsPersonalizationAuthorization.cs
- __ConsoleStream.cs
- DataGridViewTopLeftHeaderCell.cs
- SyndicationElementExtensionCollection.cs
- HttpApplicationFactory.cs
- GeneratedView.cs
- LockCookie.cs
- FilePrompt.cs
- TypeProvider.cs
- GeneratedCodeAttribute.cs
- ThemeInfoAttribute.cs
- EventEntry.cs
- ProxyWebPartManagerDesigner.cs
- ButtonColumn.cs
- BrowsableAttribute.cs
- ObservableCollection.cs
- LogEntryHeaderv1Deserializer.cs
- ContentPresenter.cs
- SchemaSetCompiler.cs
- AutomationPeer.cs
- ValidatedMobileControlConverter.cs
- AssociationSetMetadata.cs
- Roles.cs
- GradientPanel.cs
- ComponentResourceManager.cs
- GeometryGroup.cs
- ECDiffieHellmanCng.cs
- SecUtil.cs
- COM2TypeInfoProcessor.cs
- Registry.cs
- CompositeDispatchFormatter.cs
- SchemaExporter.cs
- ListControl.cs
- CroppedBitmap.cs
- SizeValueSerializer.cs
- TimeEnumHelper.cs
- SafeNativeMethodsCLR.cs
- HwndKeyboardInputProvider.cs
- View.cs
- AppliesToBehaviorDecisionTable.cs
- ButtonChrome.cs
- connectionpool.cs
- HyperlinkAutomationPeer.cs
- CaseInsensitiveComparer.cs
- QilScopedVisitor.cs
- MgmtConfigurationRecord.cs
- coordinator.cs
- XmlSignificantWhitespace.cs
- EndOfStreamException.cs
- ObjectSpanRewriter.cs
- XmlSignatureManifest.cs
- FreezableOperations.cs
- JsonReader.cs
- DataGridViewRowHeaderCell.cs
- RC2.cs
- HttpAsyncResult.cs
- XmlCharType.cs
- NameSpaceExtractor.cs
- GridToolTip.cs
- Token.cs
- DirectoryObjectSecurity.cs
- Assembly.cs
- HostingEnvironmentException.cs
- CultureTableRecord.cs
- DetailsViewUpdateEventArgs.cs
- EntityTypeEmitter.cs
- DoubleConverter.cs
- log.cs
- WebPartActionVerb.cs
- DataReceivedEventArgs.cs
- NetworkInformationException.cs
- CustomAttribute.cs
- ProcessHostFactoryHelper.cs
- ProfessionalColorTable.cs
- ObservableDictionary.cs
- LOSFormatter.cs
- OracleInternalConnection.cs
- Schema.cs
- RawStylusInputReport.cs
- ClientBuildManager.cs
- FileDialog_Vista_Interop.cs
- DeviceContext.cs
- ComponentDispatcher.cs
- GroupDescription.cs
- KnownTypesProvider.cs
- InfoCardRSAPKCS1SignatureDeformatter.cs
- ValidationSummary.cs
- VectorAnimationBase.cs
- BrowserCapabilitiesFactory.cs
- TextStore.cs
- ListenerAdaptersInstallComponent.cs