Code:
/ 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / DataEntity / System / Data / Metadata / Edm / StructuralType.cs / 1305376 / StructuralType.cs
//---------------------------------------------------------------------- //// Copyright (c) Microsoft Corporation. All rights reserved. // // // @owner [....] // @backupOwner [....] //--------------------------------------------------------------------- using System; using System.Collections.Generic; using System.Diagnostics; using System.Data.Common; using System.Text; namespace System.Data.Metadata.Edm { ////// Represents the Structural Type /// public abstract class StructuralType : EdmType { #region Constructors ////// Internal parameterless constructor for bootstrapping edmtypes /// internal StructuralType() { _members = new MemberCollection(this); _readOnlyMembers = _members.AsReadOnlyMetadataCollection(); } ////// Initializes a new instance of Structural Type with the given members /// /// name of the structural type /// namespace of the structural type /// version of the structural type /// dataSpace in which this edmtype belongs to ///Thrown if either name, namespace or version arguments are null internal StructuralType(string name, string namespaceName, DataSpace dataSpace) : base(name, namespaceName, dataSpace) { _members = new MemberCollection(this); _readOnlyMembers = _members.AsReadOnlyMetadataCollection(); } #endregion #region Fields private readonly MemberCollection _members; private readonly ReadOnlyMetadataCollection_readOnlyMembers; #endregion #region Properties /// /// Returns the collection of members. /// [MetadataProperty(BuiltInTypeKind.EdmMember, true)] public ReadOnlyMetadataCollectionMembers { get { return _readOnlyMembers; } } #endregion #region Methods /// /// Get the declared only members of a particular type /// internal ReadOnlyMetadataCollectionGetDeclaredOnlyMembers () where T : EdmMember { return _members.GetDeclaredOnlyMembers (); } /// /// Validates the types and sets the readOnly property to true. Once the type is set to readOnly, /// it can never be changed. /// internal override void SetReadOnly() { if (!IsReadOnly) { base.SetReadOnly(); this.Members.Source.SetReadOnly(); } } ////// Validates a EdmMember object to determine if it can be added to this type's /// Members collection. If this method returns without throwing, it is assumed /// the member is valid. /// /// The member to validate internal abstract void ValidateMemberForAdd(EdmMember member); ////// Adds a member to this type /// /// The member to add internal void AddMember(EdmMember member) { EntityUtil.GenericCheckArgumentNull(member, "member"); Util.ThrowIfReadOnly(this); Debug.Assert(this.DataSpace == member.TypeUsage.EdmType.DataSpace || this.BuiltInTypeKind == BuiltInTypeKind.RowType, "Wrong member type getting added in structural type"); //Since we set the DataSpace of the RowType to be -1 in the constructor, we need to initialize it //as and when we add members to it if (BuiltInTypeKind.RowType == this.BuiltInTypeKind) { // Do this only when you are adding the first member if (_members.Count == 0) { this.DataSpace = member.TypeUsage.EdmType.DataSpace; } // We need to build types that span across more than one space. For such row types, we set the // DataSpace to -1 else if (this.DataSpace != (DataSpace)(-1) && member.TypeUsage.EdmType.DataSpace != this.DataSpace) { this.DataSpace = (DataSpace)(-1); } } this._members.Add(member); } #endregion } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. //---------------------------------------------------------------------- //// Copyright (c) Microsoft Corporation. All rights reserved. // // // @owner [....] // @backupOwner [....] //--------------------------------------------------------------------- using System; using System.Collections.Generic; using System.Diagnostics; using System.Data.Common; using System.Text; namespace System.Data.Metadata.Edm { ////// Represents the Structural Type /// public abstract class StructuralType : EdmType { #region Constructors ////// Internal parameterless constructor for bootstrapping edmtypes /// internal StructuralType() { _members = new MemberCollection(this); _readOnlyMembers = _members.AsReadOnlyMetadataCollection(); } ////// Initializes a new instance of Structural Type with the given members /// /// name of the structural type /// namespace of the structural type /// version of the structural type /// dataSpace in which this edmtype belongs to ///Thrown if either name, namespace or version arguments are null internal StructuralType(string name, string namespaceName, DataSpace dataSpace) : base(name, namespaceName, dataSpace) { _members = new MemberCollection(this); _readOnlyMembers = _members.AsReadOnlyMetadataCollection(); } #endregion #region Fields private readonly MemberCollection _members; private readonly ReadOnlyMetadataCollection_readOnlyMembers; #endregion #region Properties /// /// Returns the collection of members. /// [MetadataProperty(BuiltInTypeKind.EdmMember, true)] public ReadOnlyMetadataCollectionMembers { get { return _readOnlyMembers; } } #endregion #region Methods /// /// Get the declared only members of a particular type /// internal ReadOnlyMetadataCollectionGetDeclaredOnlyMembers () where T : EdmMember { return _members.GetDeclaredOnlyMembers (); } /// /// Validates the types and sets the readOnly property to true. Once the type is set to readOnly, /// it can never be changed. /// internal override void SetReadOnly() { if (!IsReadOnly) { base.SetReadOnly(); this.Members.Source.SetReadOnly(); } } ////// Validates a EdmMember object to determine if it can be added to this type's /// Members collection. If this method returns without throwing, it is assumed /// the member is valid. /// /// The member to validate internal abstract void ValidateMemberForAdd(EdmMember member); ////// Adds a member to this type /// /// The member to add internal void AddMember(EdmMember member) { EntityUtil.GenericCheckArgumentNull(member, "member"); Util.ThrowIfReadOnly(this); Debug.Assert(this.DataSpace == member.TypeUsage.EdmType.DataSpace || this.BuiltInTypeKind == BuiltInTypeKind.RowType, "Wrong member type getting added in structural type"); //Since we set the DataSpace of the RowType to be -1 in the constructor, we need to initialize it //as and when we add members to it if (BuiltInTypeKind.RowType == this.BuiltInTypeKind) { // Do this only when you are adding the first member if (_members.Count == 0) { this.DataSpace = member.TypeUsage.EdmType.DataSpace; } // We need to build types that span across more than one space. For such row types, we set the // DataSpace to -1 else if (this.DataSpace != (DataSpace)(-1) && member.TypeUsage.EdmType.DataSpace != this.DataSpace) { this.DataSpace = (DataSpace)(-1); } } this._members.Add(member); } #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
- SecurityUtils.cs
- GiveFeedbackEventArgs.cs
- CompilationSection.cs
- BindableAttribute.cs
- DurationConverter.cs
- SoapDocumentServiceAttribute.cs
- FilteredDataSetHelper.cs
- _NegoState.cs
- CountdownEvent.cs
- Pair.cs
- connectionpool.cs
- IndependentlyAnimatedPropertyMetadata.cs
- MD5CryptoServiceProvider.cs
- ListView.cs
- UnhandledExceptionEventArgs.cs
- StrokeNodeEnumerator.cs
- KnownAssembliesSet.cs
- XmlNamedNodeMap.cs
- DropShadowBitmapEffect.cs
- ToolStripPanelDesigner.cs
- SpeechSynthesizer.cs
- DataBindingHandlerAttribute.cs
- KeyConstraint.cs
- DeviceSpecificDialogCachedState.cs
- HttpModulesSection.cs
- ClassGenerator.cs
- Visitors.cs
- PageCache.cs
- DelegatingConfigHost.cs
- Literal.cs
- TextSelectionHighlightLayer.cs
- RemoveStoryboard.cs
- SqlCharStream.cs
- SystemIdentity.cs
- SimpleFieldTemplateFactory.cs
- GeometryCombineModeValidation.cs
- DPCustomTypeDescriptor.cs
- SystemTcpStatistics.cs
- BitmapEffectCollection.cs
- XmlSchemaCompilationSettings.cs
- PageCache.cs
- Grid.cs
- WebCategoryAttribute.cs
- PolyQuadraticBezierSegmentFigureLogic.cs
- DbDataReader.cs
- DecimalAnimationUsingKeyFrames.cs
- SdlChannelSink.cs
- XmlSchemaExporter.cs
- FrameworkElement.cs
- OleDbConnectionFactory.cs
- HtmlShimManager.cs
- OptimizedTemplateContent.cs
- Schema.cs
- ClientCultureInfo.cs
- DetailsViewPageEventArgs.cs
- BevelBitmapEffect.cs
- Tablet.cs
- MarkupExtensionReturnTypeAttribute.cs
- SingleConverter.cs
- wmiutil.cs
- WindowsTooltip.cs
- CommonGetThemePartSize.cs
- MetadataFile.cs
- DatePickerTextBox.cs
- ProviderSettings.cs
- HandlerBase.cs
- LinkConverter.cs
- ReadOnlyCollectionBase.cs
- CustomActivityDesigner.cs
- StreamSecurityUpgradeInitiatorAsyncResult.cs
- ListBoxItemWrapperAutomationPeer.cs
- Utils.cs
- OleDbTransaction.cs
- XslAst.cs
- HttpStreams.cs
- CompareValidator.cs
- __Filters.cs
- LookupBindingPropertiesAttribute.cs
- MappedMetaModel.cs
- BindingCompleteEventArgs.cs
- FileDialog.cs
- BufferedResponseStream.cs
- CollectionBuilder.cs
- DoubleAnimationClockResource.cs
- BooleanSwitch.cs
- DataGridViewCellStyleChangedEventArgs.cs
- Model3D.cs
- PeerEndPoint.cs
- XsltOutput.cs
- OutputCacheProfile.cs
- ClientOperationFormatterProvider.cs
- LinqDataView.cs
- SqlNamer.cs
- StringHandle.cs
- FreezableCollection.cs
- DateTimeUtil.cs
- ImageSourceValueSerializer.cs
- InitializationEventAttribute.cs
- CodeTypeDeclaration.cs
- ZipIOExtraFieldZip64Element.cs