Code:
/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / DataEntity / System / Data / Mapping / StorageConditionPropertyMapping.cs / 1305376 / StorageConditionPropertyMapping.cs
//---------------------------------------------------------------------- //// Copyright (c) Microsoft Corporation. All rights reserved. // // // @owner [....] // @backupOwner [....] //--------------------------------------------------------------------- using System; using System.Collections.Generic; using System.Text; using System.Diagnostics; using System.Data.Metadata.Edm; namespace System.Data.Mapping { ////// Mapping metadata for Conditional property mapping on a type. /// Condition Property Mapping specifies a Condition either on the C side property or S side property. /// ////// For Example if conceptually you could represent the CS MSL file as following /// --Mapping /// --EntityContainerMapping ( CNorthwind-->SNorthwind ) /// --EntitySetMapping /// --EntityTypeMapping /// --TableMappingFragment /// --EntityKey /// --ScalarPropertyMap ( CMemberMetadata-->SMemberMetadata ) /// --ScalarPropertyMap ( CMemberMetadata-->SMemberMetadata ) /// --ConditionProperyMap ( constant value-->SMemberMetadata ) /// --EntityTypeMapping /// --TableMappingFragment /// --EntityKey /// --ScalarPropertyMap ( CMemberMetadata-->SMemberMetadata ) /// --ComplexPropertyMap /// --ComplexTypeMap /// --ScalarPropertyMap ( CMemberMetadata-->SMemberMetadata ) /// --ScalarProperyMap ( CMemberMetadata-->SMemberMetadata ) /// --ConditionProperyMap ( constant value-->SMemberMetadata ) /// --AssociationSetMapping /// --AssociationTypeMapping /// --TableMappingFragment /// --EndPropertyMap /// --ScalarPropertyMap ( CMemberMetadata-->SMemberMetadata ) /// --ScalarProperyMap ( CMemberMetadata-->SMemberMetadata ) /// --EndPropertyMap /// --ScalarPropertyMap ( CMemberMetadata-->SMemberMetadata ) /// --EntityContainerMapping ( CMyDatabase-->SMyDatabase ) /// --CompositionSetMapping /// --CompositionTypeMapping /// --TableMappingFragment /// --ParentEntityKey /// --ScalarPropertyMap ( CMemberMetadata-->SMemberMetadata ) /// --ScalarPropertyMap ( CMemberMetadata-->SMemberMetadata ) /// --EntityKey /// --ScalarPropertyMap ( CMemberMetadata-->SMemberMetadata ) /// --ConditionPropertyMap ( CMemberMetadata-->Constant value ) /// --ComplexPropertyMap /// --ComplexTypeMap /// --ScalarPropertyMap ( CMemberMetadata-->SMemberMetadata ) /// --ConditionProperyMap ( constant value-->SMemberMetadata ) /// --ScalarPropertyMap ( CMemberMetadata-->Constant value ) /// This class represents the metadata for all the condition property map elements in the /// above example. /// internal class StorageConditionPropertyMapping : StoragePropertyMapping { #region Constructors ////// Construct a new condition Property mapping object /// /// /// /// /// internal StorageConditionPropertyMapping(EdmProperty cdmMember, EdmProperty columnMember , object value, NullableisNull) : base(cdmMember) { Debug.Assert((cdmMember != null) || (columnMember != null), "Both CDM and Column Members can not be specified for Condition Mapping"); Debug.Assert((cdmMember == null) || (columnMember == null), "Either CDM or Column Members has to be specified for Condition Mapping"); Debug.Assert((isNull.HasValue) || (value != null), "Both Value and IsNull can not be specified on Condition Mapping"); Debug.Assert(!(isNull.HasValue) || (value == null), "Either Value or IsNull has to be specified on Condition Mapping"); this.m_columnMember = columnMember; this.m_value = value; this.m_isNull = isNull; } #endregion #region Fields EdmProperty m_columnMember; // Column EdmMember for which the condition is specified. object m_value; //value for the condition thats being mapped Nullable m_isNull; #endregion #region Properties /// /// Value for the condition /// internal object Value { get { return this.m_value; } } ////// Whether the property is being mapped to Null or NotNull /// internal NullableIsNull { get { return this.m_isNull; } } /// /// ColumnMember for which the Condition Map is being specified /// internal EdmProperty ColumnProperty { get { return this.m_columnMember; } } #endregion #region Methods ////// This method is primarily for debugging purposes. /// Will be removed shortly. /// /// internal override void Print(int index) { StorageEntityContainerMapping.GetPrettyPrintString(ref index); StringBuilder sb = new StringBuilder(); sb.Append("ConditionPropertyMapping"); sb.Append(" "); if (this.EdmProperty != null) { sb.Append("Name:"); sb.Append(this.EdmProperty.Name); sb.Append(" "); } if (this.ColumnProperty != null) { sb.Append("Column Name:"); sb.Append(this.ColumnProperty.Name); sb.Append(" "); } if (this.Value != null) { sb.Append("Value:"); sb.Append("'" + Value + "'"); sb.Append(" "); sb.Append("Value CLR Type:"); sb.Append("'" + Value.GetType() + "'"); sb.Append(" "); } sb.Append("Value TypeMetadata:"); EdmType memberType = (ColumnProperty != null) ? ColumnProperty.TypeUsage.EdmType : null; if (memberType != null) { sb.Append("'" + memberType.FullName + "'"); sb.Append(" "); } if (this.IsNull.HasValue) { sb.Append("IsNull:"); sb.Append(this.IsNull); sb.Append(" "); } Console.WriteLine(sb.ToString()); } #endregion } } // 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
- XmlSchemaExporter.cs
- Viewport3DVisual.cs
- XmlILModule.cs
- ComponentResourceManager.cs
- EncoderFallback.cs
- ProtocolElement.cs
- VariableDesigner.xaml.cs
- FrameworkReadOnlyPropertyMetadata.cs
- ThousandthOfEmRealPoints.cs
- ServerReliableChannelBinder.cs
- Crc32Helper.cs
- SoapInteropTypes.cs
- RadioButton.cs
- XmlDataSourceNodeDescriptor.cs
- UTF7Encoding.cs
- Stacktrace.cs
- FactoryGenerator.cs
- XmlNamespaceMappingCollection.cs
- OpenCollectionAsyncResult.cs
- SafeCryptHandles.cs
- MultilineStringEditor.cs
- FileLevelControlBuilderAttribute.cs
- ResourcesGenerator.cs
- CssStyleCollection.cs
- XmlLanguageConverter.cs
- NTAccount.cs
- CapabilitiesRule.cs
- X509AudioLogo.cs
- ProviderConnectionPoint.cs
- _DigestClient.cs
- DropSource.cs
- XmlEventCache.cs
- SystemInformation.cs
- ThemeDirectoryCompiler.cs
- DefaultBinder.cs
- DiscoveryClientDuplexChannel.cs
- WebPartZone.cs
- SqlTrackingQuery.cs
- SQLDouble.cs
- UInt64Converter.cs
- ListComponentEditor.cs
- NamespaceList.cs
- TemplateBuilder.cs
- ExeConfigurationFileMap.cs
- IgnoreFileBuildProvider.cs
- ExclusiveCanonicalizationTransform.cs
- GPRECTF.cs
- ProvidersHelper.cs
- HttpResponseHeader.cs
- DependencyPropertyHelper.cs
- MetadataStore.cs
- ResourceReader.cs
- DialogResultConverter.cs
- XXXOnTypeBuilderInstantiation.cs
- TextStore.cs
- DesignerForm.cs
- ClientScriptManagerWrapper.cs
- LinkedList.cs
- RawStylusInputCustomData.cs
- TextEditorCharacters.cs
- UnconditionalPolicy.cs
- TrustDriver.cs
- XmlEventCache.cs
- SerializerProvider.cs
- XmlDictionaryWriter.cs
- streamingZipPartStream.cs
- WebCategoryAttribute.cs
- SHA1.cs
- DataGridGeneralPage.cs
- ProcessRequestArgs.cs
- TableLayout.cs
- DesignerTextWriter.cs
- XmlDataLoader.cs
- ToolStripSettings.cs
- WindowsListViewItemCheckBox.cs
- Panel.cs
- EventEntry.cs
- dataprotectionpermission.cs
- EntitySetRetriever.cs
- FrugalList.cs
- DataGridView.cs
- TraceData.cs
- peersecurityelement.cs
- PreApplicationStartMethodAttribute.cs
- WorkflowTerminatedException.cs
- InitializeCorrelation.cs
- WebPartConnection.cs
- FloaterBaseParaClient.cs
- _LocalDataStoreMgr.cs
- ThreadStateException.cs
- CompilerResults.cs
- CultureData.cs
- KeyPullup.cs
- TextTabProperties.cs
- ScrollData.cs
- ContractUtils.cs
- DataGridViewLinkCell.cs
- TrimSurroundingWhitespaceAttribute.cs
- FormatConvertedBitmap.cs
- ErrorHandler.cs