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
- TransformGroup.cs
- BuildProviderAppliesToAttribute.cs
- VirtualizingPanel.cs
- DataList.cs
- DiscoveryClientChannelFactory.cs
- FixedSOMTable.cs
- HashHelper.cs
- PassportPrincipal.cs
- MatrixTransform3D.cs
- Int16KeyFrameCollection.cs
- ParallelTimeline.cs
- ConfigurationValues.cs
- LongPath.cs
- PrintingPermissionAttribute.cs
- XmlCharType.cs
- CodeConstructor.cs
- BindingExpressionUncommonField.cs
- PageCache.cs
- ListDictionary.cs
- OlePropertyStructs.cs
- PaperSize.cs
- MethodBuilderInstantiation.cs
- WSFederationHttpSecurityElement.cs
- VideoDrawing.cs
- ObjectQuery.cs
- SerializationObjectManager.cs
- HeaderedItemsControl.cs
- ThicknessAnimationUsingKeyFrames.cs
- HttpCapabilitiesBase.cs
- StreamInfo.cs
- ComponentCollection.cs
- DeleteHelper.cs
- Token.cs
- GradientStop.cs
- MarkupCompilePass1.cs
- TimeSpanValidatorAttribute.cs
- ReachPageContentSerializerAsync.cs
- ComponentResourceKey.cs
- ToolBar.cs
- Focus.cs
- BinHexDecoder.cs
- IDispatchConstantAttribute.cs
- StateManager.cs
- ClonableStack.cs
- ExtensibleClassFactory.cs
- LinkDesigner.cs
- BlurEffect.cs
- UriTemplateMatch.cs
- coordinatorscratchpad.cs
- ExpressionBindingCollection.cs
- ErrorWrapper.cs
- cookiecontainer.cs
- ScriptingSectionGroup.cs
- XmlCharType.cs
- FlowDocumentScrollViewerAutomationPeer.cs
- ItemType.cs
- XmlNodeList.cs
- SystemColors.cs
- NativeMethods.cs
- DataStreams.cs
- PeerContact.cs
- EntityParameterCollection.cs
- LinqExpressionNormalizer.cs
- StringStorage.cs
- MenuAutomationPeer.cs
- XmlDocumentFragment.cs
- SqlDataSourceStatusEventArgs.cs
- Debug.cs
- TreeView.cs
- SQLUtility.cs
- CreateRefExpr.cs
- SizeKeyFrameCollection.cs
- DataKey.cs
- ScriptMethodAttribute.cs
- Axis.cs
- ListenerChannelContext.cs
- FigureParagraph.cs
- StreamInfo.cs
- DataReaderContainer.cs
- EventPrivateKey.cs
- PopupRoot.cs
- RootBrowserWindowAutomationPeer.cs
- SecurityContext.cs
- XmlDataContract.cs
- DecoderFallbackWithFailureFlag.cs
- cookieexception.cs
- BrowserTree.cs
- SharedRuntimeState.cs
- VectorCollectionValueSerializer.cs
- BamlBinaryWriter.cs
- SystemWebSectionGroup.cs
- SettingsPropertyValue.cs
- DrawingAttributes.cs
- ToolStripComboBox.cs
- PreviewKeyDownEventArgs.cs
- WebDescriptionAttribute.cs
- InvalidWMPVersionException.cs
- DataGridViewSelectedCellsAccessibleObject.cs
- CryptoKeySecurity.cs
- StrongTypingException.cs