Code:
/ Dotnetfx_Win7_3.5.1 / Dotnetfx_Win7_3.5.1 / 3.5.1 / DEVDIV / depot / DevDiv / releases / whidbey / NetFXspW7 / ndp / fx / src / Xml / System / Xml / Dom / XmlEntityReference.cs / 1 / XmlEntityReference.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //[....] //----------------------------------------------------------------------------- //EntityReference
objects may be inserted into the structure // model when an entity reference is in the source document, or when the user // wishes to insert an entity reference. Note that character references and // references to predefined entities are considered to be expanded by the // HTML or XML processor so that characters are represented by their Unicode // equivalent rather than by an entity reference. Moreover, the XML // processor may completely expand references to entities while building the // structure model, instead of providingEntityReference
// objects. If it does provide such objects, then for a given //EntityReference
node, it may be that there is no //Entity
node representing the referenced entity; but if such // anEntity
exists, then the child list of the //EntityReference
node is the same as that of the //Entity
node. As with theEntity
node, all // descendants of theEntityReference
are readonly. //The resolution of the children of the
EntityReference
(the // replacement value of the referencedEntity
) may be lazily // evaluated; actions by the user (such as calling the //childNodes
method on theEntityReference
node) // are assumed to trigger the evaluation. namespace System.Xml { using System.Diagnostics; // Represents an entity reference node. public class XmlEntityReference : XmlLinkedNode { string name; XmlLinkedNode lastChild; protected internal XmlEntityReference( string name, XmlDocument doc ) : base( doc ) { if ( !doc.IsLoading ) { if ( name.Length > 0 && name[0] == '#' ) { throw new ArgumentException( Res.GetString( Res.Xdom_InvalidCharacter_EntityReference ) ); } } this.name = doc.NameTable.Add(name); doc.fEntRefNodesPresent = true; } // Gets the name of the node. public override string Name { get { return name;} } // Gets the name of the node without the namespace prefix. public override string LocalName { get { return name;} } // Gets or sets the value of the node. public override String Value { get { return null; } set { throw new InvalidOperationException(Res.GetString(Res.Xdom_EntRef_SetVal)); } } // Gets the type of the node. public override XmlNodeType NodeType { get { return XmlNodeType.EntityReference;} } // Creates a duplicate of this node. public override XmlNode CloneNode(bool deep) { Debug.Assert( OwnerDocument != null ); XmlEntityReference eref = OwnerDocument.CreateEntityReference( name ); return eref; } // // Microsoft extensions // // Gets a value indicating whether the node is read-only. public override bool IsReadOnly { get { return true; // Make entity references readonly } } internal override bool IsContainer { get { return true;} } internal override void SetParent( XmlNode node ) { base.SetParent(node); if ( LastNode == null && node != null && node != OwnerDocument ) { //first time insert the entity reference into the tree, we should expand its children now XmlLoader loader = new XmlLoader(); loader.ExpandEntityReference(this); } } internal override void SetParentForLoad( XmlNode node ) { this.SetParent( node ); } internal override XmlLinkedNode LastNode { get { return lastChild; } set { lastChild = value;} } internal override bool IsValidChildType( XmlNodeType type ) { switch (type) { case XmlNodeType.Element: case XmlNodeType.Text: case XmlNodeType.EntityReference: case XmlNodeType.Comment: case XmlNodeType.Whitespace: case XmlNodeType.SignificantWhitespace: case XmlNodeType.ProcessingInstruction: case XmlNodeType.CDATA: return true; default: return false; } } // Saves the node to the specified XmlWriter. public override void WriteTo(XmlWriter w) { w.WriteEntityRef(name); } // Saves all the children of the node to the specified XmlWriter. public override void WriteContentTo(XmlWriter w) { // -- eventually will the fix. commented out waiting for finalizing on the issue. foreach( XmlNode n in this ) { n.WriteTo( w ); } //still use the old code to generate the output /* foreach( XmlNode n in this ) { if ( n.NodeType != XmlNodeType.EntityReference ) n.WriteTo( w ); else n.WriteContentTo( w ); }*/ } public override String BaseURI { get { return OwnerDocument.BaseURI; } } private string ConstructBaseURI( string baseURI, string systemId ) { if ( baseURI == null ) return systemId; int nCount = baseURI.LastIndexOf('/')+1; string buf = baseURI; if ( nCount > 0 && nCount < baseURI.Length ) buf = baseURI.Substring(0, nCount); else if ( nCount == 0 ) buf = buf + "\\"; return (buf + systemId.Replace('\\', '/')); } //childrenBaseURI returns where the entity reference node's children come from internal String ChildBaseURI { get { //get the associate entity and return its baseUri XmlEntity ent = OwnerDocument.GetEntityNode( name ); if ( ent != null ) { if ( ent.SystemId != null && ent.SystemId.Length > 0 ) return ConstructBaseURI(ent.BaseURI, ent.SystemId); else return ent.BaseURI; } return String.Empty; } } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. //------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //[....] //----------------------------------------------------------------------------- //EntityReference
objects may be inserted into the structure // model when an entity reference is in the source document, or when the user // wishes to insert an entity reference. Note that character references and // references to predefined entities are considered to be expanded by the // HTML or XML processor so that characters are represented by their Unicode // equivalent rather than by an entity reference. Moreover, the XML // processor may completely expand references to entities while building the // structure model, instead of providingEntityReference
// objects. If it does provide such objects, then for a given //EntityReference
node, it may be that there is no //Entity
node representing the referenced entity; but if such // anEntity
exists, then the child list of the //EntityReference
node is the same as that of the //Entity
node. As with theEntity
node, all // descendants of theEntityReference
are readonly. //The resolution of the children of the
EntityReference
(the // replacement value of the referencedEntity
) may be lazily // evaluated; actions by the user (such as calling the //childNodes
method on theEntityReference
node) // are assumed to trigger the evaluation. namespace System.Xml { using System.Diagnostics; // Represents an entity reference node. public class XmlEntityReference : XmlLinkedNode { string name; XmlLinkedNode lastChild; protected internal XmlEntityReference( string name, XmlDocument doc ) : base( doc ) { if ( !doc.IsLoading ) { if ( name.Length > 0 && name[0] == '#' ) { throw new ArgumentException( Res.GetString( Res.Xdom_InvalidCharacter_EntityReference ) ); } } this.name = doc.NameTable.Add(name); doc.fEntRefNodesPresent = true; } // Gets the name of the node. public override string Name { get { return name;} } // Gets the name of the node without the namespace prefix. public override string LocalName { get { return name;} } // Gets or sets the value of the node. public override String Value { get { return null; } set { throw new InvalidOperationException(Res.GetString(Res.Xdom_EntRef_SetVal)); } } // Gets the type of the node. public override XmlNodeType NodeType { get { return XmlNodeType.EntityReference;} } // Creates a duplicate of this node. public override XmlNode CloneNode(bool deep) { Debug.Assert( OwnerDocument != null ); XmlEntityReference eref = OwnerDocument.CreateEntityReference( name ); return eref; } // // Microsoft extensions // // Gets a value indicating whether the node is read-only. public override bool IsReadOnly { get { return true; // Make entity references readonly } } internal override bool IsContainer { get { return true;} } internal override void SetParent( XmlNode node ) { base.SetParent(node); if ( LastNode == null && node != null && node != OwnerDocument ) { //first time insert the entity reference into the tree, we should expand its children now XmlLoader loader = new XmlLoader(); loader.ExpandEntityReference(this); } } internal override void SetParentForLoad( XmlNode node ) { this.SetParent( node ); } internal override XmlLinkedNode LastNode { get { return lastChild; } set { lastChild = value;} } internal override bool IsValidChildType( XmlNodeType type ) { switch (type) { case XmlNodeType.Element: case XmlNodeType.Text: case XmlNodeType.EntityReference: case XmlNodeType.Comment: case XmlNodeType.Whitespace: case XmlNodeType.SignificantWhitespace: case XmlNodeType.ProcessingInstruction: case XmlNodeType.CDATA: return true; default: return false; } } // Saves the node to the specified XmlWriter. public override void WriteTo(XmlWriter w) { w.WriteEntityRef(name); } // Saves all the children of the node to the specified XmlWriter. public override void WriteContentTo(XmlWriter w) { // -- eventually will the fix. commented out waiting for finalizing on the issue. foreach( XmlNode n in this ) { n.WriteTo( w ); } //still use the old code to generate the output /* foreach( XmlNode n in this ) { if ( n.NodeType != XmlNodeType.EntityReference ) n.WriteTo( w ); else n.WriteContentTo( w ); }*/ } public override String BaseURI { get { return OwnerDocument.BaseURI; } } private string ConstructBaseURI( string baseURI, string systemId ) { if ( baseURI == null ) return systemId; int nCount = baseURI.LastIndexOf('/')+1; string buf = baseURI; if ( nCount > 0 && nCount < baseURI.Length ) buf = baseURI.Substring(0, nCount); else if ( nCount == 0 ) buf = buf + "\\"; return (buf + systemId.Replace('\\', '/')); } //childrenBaseURI returns where the entity reference node's children come from internal String ChildBaseURI { get { //get the associate entity and return its baseUri XmlEntity ent = OwnerDocument.GetEntityNode( name ); if ( ent != null ) { if ( ent.SystemId != null && ent.SystemId.Length > 0 ) return ConstructBaseURI(ent.BaseURI, ent.SystemId); else return ent.BaseURI; } return String.Empty; } } } } // 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
- hwndwrapper.cs
- EntityConnection.cs
- BoundsDrawingContextWalker.cs
- PersonalizationProviderCollection.cs
- ManagementEventWatcher.cs
- SmiEventSink_Default.cs
- AspNetSynchronizationContext.cs
- HtmlInputFile.cs
- DataGridColumnCollection.cs
- HttpListenerResponse.cs
- MenuBase.cs
- EdmConstants.cs
- GeometryGroup.cs
- Configuration.cs
- PersistChildrenAttribute.cs
- BufferModeSettings.cs
- CssStyleCollection.cs
- PropertiesTab.cs
- Profiler.cs
- WebPartDeleteVerb.cs
- sapiproxy.cs
- EntitySetBase.cs
- XmlSchemaCollection.cs
- SecurityStandardsManager.cs
- Propagator.Evaluator.cs
- WorkerRequest.cs
- OleDbEnumerator.cs
- CqlParser.cs
- PathGeometry.cs
- ListItemParagraph.cs
- ToolStripItemTextRenderEventArgs.cs
- RawStylusInput.cs
- FixedBufferAttribute.cs
- _ListenerResponseStream.cs
- CodeCatchClauseCollection.cs
- BindingBase.cs
- SchemaSetCompiler.cs
- Operators.cs
- Grant.cs
- Transform.cs
- QueryStringHandler.cs
- AdornedElementPlaceholder.cs
- WebPartAuthorizationEventArgs.cs
- SoapExtension.cs
- CharacterBuffer.cs
- BitmapEffectrendercontext.cs
- ClientSettings.cs
- RectAnimationClockResource.cs
- AnnotationMap.cs
- WindowsListBox.cs
- SemaphoreSecurity.cs
- dataobject.cs
- DeobfuscatingStream.cs
- TcpStreams.cs
- MultipleViewProviderWrapper.cs
- EventEntry.cs
- ValueConversionAttribute.cs
- KeyToListMap.cs
- EnumUnknown.cs
- SafePEFileHandle.cs
- FlagsAttribute.cs
- StyleReferenceConverter.cs
- Timeline.cs
- MinMaxParagraphWidth.cs
- _DynamicWinsockMethods.cs
- SqlReferenceCollection.cs
- ObjectCloneHelper.cs
- CollectionViewGroupInternal.cs
- HtmlInputImage.cs
- ExpressionStringBuilder.cs
- OdbcHandle.cs
- InputDevice.cs
- QuaternionRotation3D.cs
- ResolveCriteriaCD1.cs
- EventSetter.cs
- DataTableMapping.cs
- DefaultWorkflowTransactionService.cs
- EntityTemplateUserControl.cs
- DependencySource.cs
- PersistenceTypeAttribute.cs
- UIElementAutomationPeer.cs
- XmlResolver.cs
- XPathNodePointer.cs
- GridItemPattern.cs
- PropertyTabAttribute.cs
- Scanner.cs
- ApplicationSecurityInfo.cs
- WebAdminConfigurationHelper.cs
- InputEventArgs.cs
- DataRowChangeEvent.cs
- RouteItem.cs
- ManipulationLogic.cs
- DoubleAnimationUsingKeyFrames.cs
- GridViewCancelEditEventArgs.cs
- PermissionListSet.cs
- DiscoveryOperationContextExtension.cs
- AssociatedControlConverter.cs
- EntityProxyFactory.cs
- FreeIndexList.cs
- TableLayoutPanelDesigner.cs