Code:
/ Net / Net / 3.5.50727.3053 / DEVDIV / depot / DevDiv / releases / Orcas / SP / ndp / fx / src / DataEntity / System / Data / Metadata / Edm / StructuralType.cs / 3 / StructuralType.cs
//---------------------------------------------------------------------- //// Copyright (c) Microsoft Corporation. All rights reserved. // // // @owner [....], [....] //--------------------------------------------------------------------- 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 [....], [....] //--------------------------------------------------------------------- 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
- TextFormatterHost.cs
- FormatConvertedBitmap.cs
- CodeTypeConstructor.cs
- BitmapEffectRenderDataResource.cs
- VBIdentifierTrimConverter.cs
- DefinitionBase.cs
- CopyNodeSetAction.cs
- TableStyle.cs
- namescope.cs
- ComEventsInfo.cs
- WebControl.cs
- ZipIOZip64EndOfCentralDirectoryBlock.cs
- DataColumnMappingCollection.cs
- KeyEvent.cs
- Propagator.ExtentPlaceholderCreator.cs
- MessageBox.cs
- PageCache.cs
- RotationValidation.cs
- TextBoxDesigner.cs
- ContentElementAutomationPeer.cs
- ProcessModuleDesigner.cs
- Metafile.cs
- CacheVirtualItemsEvent.cs
- OdbcParameter.cs
- RelationshipConstraintValidator.cs
- PartialCachingControl.cs
- SimpleType.cs
- ArgumentsParser.cs
- SerializerProvider.cs
- TextParagraphView.cs
- RadioButtonList.cs
- GroupBox.cs
- ZipIOCentralDirectoryBlock.cs
- ElementUtil.cs
- ServicePrincipalNameElement.cs
- DataSourceNameHandler.cs
- SqlCommandSet.cs
- PartitionResolver.cs
- MobileUserControl.cs
- DataSourceHelper.cs
- AstNode.cs
- TreeWalkHelper.cs
- EntityClientCacheEntry.cs
- WebConfigurationFileMap.cs
- DataException.cs
- smtppermission.cs
- InputLanguageCollection.cs
- HtmlForm.cs
- WebConfigurationManager.cs
- OptimalBreakSession.cs
- Matrix3D.cs
- ICspAsymmetricAlgorithm.cs
- TdsRecordBufferSetter.cs
- LicenseException.cs
- DataGridViewSelectedColumnCollection.cs
- SkewTransform.cs
- GACIdentityPermission.cs
- ActivationServices.cs
- ThemeableAttribute.cs
- DateTimeOffsetAdapter.cs
- SqlDataSourceConfigureSelectPanel.cs
- EventItfInfo.cs
- webclient.cs
- DataBindingCollection.cs
- Types.cs
- StylusPointProperties.cs
- JsonFormatWriterGenerator.cs
- WindowsTreeView.cs
- ConfigurationElement.cs
- SkipStoryboardToFill.cs
- Enumerable.cs
- HttpFileCollection.cs
- PathData.cs
- PointKeyFrameCollection.cs
- Util.cs
- TypeInitializationException.cs
- AutoCompleteStringCollection.cs
- VariableQuery.cs
- SingleBodyParameterMessageFormatter.cs
- AnnouncementService.cs
- PostBackOptions.cs
- SystemEvents.cs
- AutoScrollExpandMessageFilter.cs
- IHttpResponseInternal.cs
- shaperfactoryquerycacheentry.cs
- Context.cs
- ZeroOpNode.cs
- TableRowCollection.cs
- ListViewHitTestInfo.cs
- InlineObject.cs
- DispatcherHookEventArgs.cs
- GeneralTransform2DTo3DTo2D.cs
- FtpWebRequest.cs
- TcpStreams.cs
- PassportAuthenticationModule.cs
- DataSourceSelectArguments.cs
- TCPClient.cs
- KeyGestureValueSerializer.cs
- SafeReadContext.cs
- ScaleTransform.cs