Code:
/ Net / Net / 3.5.50727.3053 / DEVDIV / depot / DevDiv / releases / whidbey / netfxsp / ndp / fx / src / Xml / System / Xml / Dom / XmlNamedNodeMap.cs / 1 / XmlNamedNodeMap.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //[....] //----------------------------------------------------------------------------- namespace System.Xml { using System.Collections; // Represents a collection of nodes that can be accessed by name or index. public class XmlNamedNodeMap : IEnumerable { internal XmlNode parent; internal ArrayList nodes; internal XmlNamedNodeMap( XmlNode parent ) { this.parent = parent; this.nodes = null; } // Retrieves a XmlNode specified by name. public virtual XmlNode GetNamedItem(String name) { int offset = FindNodeOffset(name); if (offset >= 0) return(XmlNode) Nodes[offset]; return null; } // Adds a XmlNode using its Name property public virtual XmlNode SetNamedItem(XmlNode node) { if ( node == null ) return null; int offset = FindNodeOffset( node.LocalName, node.NamespaceURI ); if (offset == -1) { AddNode( node ); return null; } else { return ReplaceNodeAt( offset, node ); } } // Removes the node specified by name. public virtual XmlNode RemoveNamedItem(String name) { int offset = FindNodeOffset(name); if (offset >= 0) { return RemoveNodeAt( offset ); } return null; } // Gets the number of nodes in this XmlNamedNodeMap. public virtual int Count { get { if (nodes != null) return nodes.Count; return 0; } } // Retrieves the node at the specified index in this XmlNamedNodeMap. public virtual XmlNode Item(int index) { if (index < 0 || index >= Nodes.Count) return null; try { return(XmlNode) Nodes[index]; } catch ( ArgumentOutOfRangeException ) { throw new IndexOutOfRangeException(Res.GetString(Res.Xdom_IndexOutOfRange)); } } // // DOM Level 2 // // Retrieves a node specified by LocalName and NamespaceURI. public virtual XmlNode GetNamedItem(String localName, String namespaceURI) { int offset = FindNodeOffset( localName, namespaceURI ); if (offset >= 0) return(XmlNode) Nodes[offset]; return null; } // Removes a node specified by local name and namespace URI. public virtual XmlNode RemoveNamedItem(String localName, String namespaceURI) { int offset = FindNodeOffset( localName, namespaceURI ); if (offset >= 0) { return RemoveNodeAt( offset ); } return null; } internal ArrayList Nodes { get { if (nodes == null) nodes = new ArrayList(); return nodes; } } public virtual IEnumerator GetEnumerator() { if ( nodes == null ) { return XmlDocument.EmptyEnumerator; } else { return Nodes.GetEnumerator(); } } internal int FindNodeOffset( string name ) { int c = this.Count; for (int i = 0; i < c; i++) { XmlNode node = (XmlNode) Nodes[i]; if (name == node.Name) return i; } return -1; } internal int FindNodeOffset( string localName, string namespaceURI ) { int c = this.Count; for (int i = 0; i < c; i++) { XmlNode node = (XmlNode) Nodes[i]; if (node.LocalName == localName && node.NamespaceURI == namespaceURI) return i; } return -1; } internal virtual XmlNode AddNode( XmlNode node ) { XmlNode oldParent; if ( node.NodeType == XmlNodeType.Attribute ) oldParent = ((XmlAttribute)node).OwnerElement; else oldParent = node.ParentNode; string nodeValue = node.Value; XmlNodeChangedEventArgs args = parent.GetEventArgs( node, oldParent, parent, nodeValue, nodeValue, XmlNodeChangedAction.Insert ); if (args != null) parent.BeforeEvent( args ); Nodes.Add( node ); node.SetParent( parent ); if (args != null) parent.AfterEvent( args ); return node; } internal virtual XmlNode AddNodeForLoad(XmlNode node, XmlDocument doc) { XmlNodeChangedEventArgs args = doc.GetInsertEventArgsForLoad(node, parent); if (args != null) { doc.BeforeEvent(args); } Nodes.Add(node); node.SetParent(parent); if (args != null) { doc.AfterEvent(args); } return node; } internal virtual XmlNode RemoveNodeAt( int i ) { XmlNode oldNode = (XmlNode)Nodes[i]; string oldNodeValue = oldNode.Value; XmlNodeChangedEventArgs args = parent.GetEventArgs( oldNode, parent, null, oldNodeValue, oldNodeValue, XmlNodeChangedAction.Remove ); if (args != null) parent.BeforeEvent( args ); Nodes.RemoveAt(i); oldNode.SetParent( null ); if (args != null) parent.AfterEvent( args ); return oldNode; } internal XmlNode ReplaceNodeAt( int i, XmlNode node ) { XmlNode oldNode = RemoveNodeAt( i ); InsertNodeAt( i, node ); return oldNode; } internal virtual XmlNode InsertNodeAt( int i, XmlNode node ) { XmlNode oldParent; if ( node.NodeType == XmlNodeType.Attribute ) oldParent = ((XmlAttribute)node).OwnerElement; else oldParent = node.ParentNode; string nodeValue = node.Value; XmlNodeChangedEventArgs args = parent.GetEventArgs( node, oldParent, parent, nodeValue, nodeValue, XmlNodeChangedAction.Insert ); if (args != null) parent.BeforeEvent( args ); Nodes.Insert( i, node ); node.SetParent( parent ); if (args != null) parent.AfterEvent( args ); return node; } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. //------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //[....] //----------------------------------------------------------------------------- namespace System.Xml { using System.Collections; // Represents a collection of nodes that can be accessed by name or index. public class XmlNamedNodeMap : IEnumerable { internal XmlNode parent; internal ArrayList nodes; internal XmlNamedNodeMap( XmlNode parent ) { this.parent = parent; this.nodes = null; } // Retrieves a XmlNode specified by name. public virtual XmlNode GetNamedItem(String name) { int offset = FindNodeOffset(name); if (offset >= 0) return(XmlNode) Nodes[offset]; return null; } // Adds a XmlNode using its Name property public virtual XmlNode SetNamedItem(XmlNode node) { if ( node == null ) return null; int offset = FindNodeOffset( node.LocalName, node.NamespaceURI ); if (offset == -1) { AddNode( node ); return null; } else { return ReplaceNodeAt( offset, node ); } } // Removes the node specified by name. public virtual XmlNode RemoveNamedItem(String name) { int offset = FindNodeOffset(name); if (offset >= 0) { return RemoveNodeAt( offset ); } return null; } // Gets the number of nodes in this XmlNamedNodeMap. public virtual int Count { get { if (nodes != null) return nodes.Count; return 0; } } // Retrieves the node at the specified index in this XmlNamedNodeMap. public virtual XmlNode Item(int index) { if (index < 0 || index >= Nodes.Count) return null; try { return(XmlNode) Nodes[index]; } catch ( ArgumentOutOfRangeException ) { throw new IndexOutOfRangeException(Res.GetString(Res.Xdom_IndexOutOfRange)); } } // // DOM Level 2 // // Retrieves a node specified by LocalName and NamespaceURI. public virtual XmlNode GetNamedItem(String localName, String namespaceURI) { int offset = FindNodeOffset( localName, namespaceURI ); if (offset >= 0) return(XmlNode) Nodes[offset]; return null; } // Removes a node specified by local name and namespace URI. public virtual XmlNode RemoveNamedItem(String localName, String namespaceURI) { int offset = FindNodeOffset( localName, namespaceURI ); if (offset >= 0) { return RemoveNodeAt( offset ); } return null; } internal ArrayList Nodes { get { if (nodes == null) nodes = new ArrayList(); return nodes; } } public virtual IEnumerator GetEnumerator() { if ( nodes == null ) { return XmlDocument.EmptyEnumerator; } else { return Nodes.GetEnumerator(); } } internal int FindNodeOffset( string name ) { int c = this.Count; for (int i = 0; i < c; i++) { XmlNode node = (XmlNode) Nodes[i]; if (name == node.Name) return i; } return -1; } internal int FindNodeOffset( string localName, string namespaceURI ) { int c = this.Count; for (int i = 0; i < c; i++) { XmlNode node = (XmlNode) Nodes[i]; if (node.LocalName == localName && node.NamespaceURI == namespaceURI) return i; } return -1; } internal virtual XmlNode AddNode( XmlNode node ) { XmlNode oldParent; if ( node.NodeType == XmlNodeType.Attribute ) oldParent = ((XmlAttribute)node).OwnerElement; else oldParent = node.ParentNode; string nodeValue = node.Value; XmlNodeChangedEventArgs args = parent.GetEventArgs( node, oldParent, parent, nodeValue, nodeValue, XmlNodeChangedAction.Insert ); if (args != null) parent.BeforeEvent( args ); Nodes.Add( node ); node.SetParent( parent ); if (args != null) parent.AfterEvent( args ); return node; } internal virtual XmlNode AddNodeForLoad(XmlNode node, XmlDocument doc) { XmlNodeChangedEventArgs args = doc.GetInsertEventArgsForLoad(node, parent); if (args != null) { doc.BeforeEvent(args); } Nodes.Add(node); node.SetParent(parent); if (args != null) { doc.AfterEvent(args); } return node; } internal virtual XmlNode RemoveNodeAt( int i ) { XmlNode oldNode = (XmlNode)Nodes[i]; string oldNodeValue = oldNode.Value; XmlNodeChangedEventArgs args = parent.GetEventArgs( oldNode, parent, null, oldNodeValue, oldNodeValue, XmlNodeChangedAction.Remove ); if (args != null) parent.BeforeEvent( args ); Nodes.RemoveAt(i); oldNode.SetParent( null ); if (args != null) parent.AfterEvent( args ); return oldNode; } internal XmlNode ReplaceNodeAt( int i, XmlNode node ) { XmlNode oldNode = RemoveNodeAt( i ); InsertNodeAt( i, node ); return oldNode; } internal virtual XmlNode InsertNodeAt( int i, XmlNode node ) { XmlNode oldParent; if ( node.NodeType == XmlNodeType.Attribute ) oldParent = ((XmlAttribute)node).OwnerElement; else oldParent = node.ParentNode; string nodeValue = node.Value; XmlNodeChangedEventArgs args = parent.GetEventArgs( node, oldParent, parent, nodeValue, nodeValue, XmlNodeChangedAction.Insert ); if (args != null) parent.BeforeEvent( args ); Nodes.Insert( i, node ); node.SetParent( parent ); if (args != null) parent.AfterEvent( args ); return node; } } } // 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
- TextTreeTextNode.cs
- DragEventArgs.cs
- WebControl.cs
- TreeNodeCollection.cs
- PackWebRequestFactory.cs
- DoubleMinMaxAggregationOperator.cs
- ForeignKeyConstraint.cs
- ReadOnlyDataSourceView.cs
- XPathParser.cs
- HostedHttpContext.cs
- QilInvokeEarlyBound.cs
- CodeTypeReferenceExpression.cs
- ValidateNames.cs
- SerialReceived.cs
- HttpListenerRequestTraceRecord.cs
- AsyncResult.cs
- CombinedGeometry.cs
- NonBatchDirectoryCompiler.cs
- ResourceManagerWrapper.cs
- TdsEnums.cs
- TdsParameterSetter.cs
- AutomationPropertyInfo.cs
- Visitors.cs
- DataGridPagerStyle.cs
- UdpTransportBindingElement.cs
- MetadataItemSerializer.cs
- AspCompat.cs
- validation.cs
- Compress.cs
- OdbcConnectionPoolProviderInfo.cs
- ToolStripSplitStackLayout.cs
- TagMapCollection.cs
- SmtpAuthenticationManager.cs
- Scanner.cs
- ToolStripSeparatorRenderEventArgs.cs
- PropertyItem.cs
- XmlSchemaAttributeGroupRef.cs
- BaseInfoTable.cs
- RewritingProcessor.cs
- DockingAttribute.cs
- ProfileSettings.cs
- DataBoundControlHelper.cs
- UITypeEditor.cs
- PopOutPanel.cs
- ActivationArguments.cs
- DocumentOrderComparer.cs
- SocketPermission.cs
- DrawingBrush.cs
- BasicExpressionVisitor.cs
- BooleanFunctions.cs
- ResourceExpressionBuilder.cs
- DataGridColumn.cs
- PackageDocument.cs
- OutArgumentConverter.cs
- NotifyIcon.cs
- IPAddress.cs
- ComponentEvent.cs
- DbTransaction.cs
- BuildProvider.cs
- NullableLongMinMaxAggregationOperator.cs
- ManifestBasedResourceGroveler.cs
- DbBuffer.cs
- LogExtent.cs
- VScrollProperties.cs
- EpmContentDeSerializer.cs
- DetailsView.cs
- dtdvalidator.cs
- ProtectedConfiguration.cs
- Image.cs
- ObjectConverter.cs
- PersonalizationState.cs
- SqlDataSourceQueryEditor.cs
- DependencyObjectPropertyDescriptor.cs
- WebPartHelpVerb.cs
- KnownTypesProvider.cs
- UIntPtr.cs
- StandardCommands.cs
- CloseSequence.cs
- ImpersonationContext.cs
- UseLicense.cs
- TaskHelper.cs
- PropertiesTab.cs
- ErrorHandler.cs
- ILGenerator.cs
- TypeUtil.cs
- PerformanceCounterPermissionAttribute.cs
- XmlStreamStore.cs
- DecimalStorage.cs
- CollectionViewSource.cs
- ToolBar.cs
- ListViewItem.cs
- Dispatcher.cs
- GatewayDefinition.cs
- httpapplicationstate.cs
- StylusEditingBehavior.cs
- HtmlInputHidden.cs
- DataStreamFromComStream.cs
- ToolboxItemImageConverter.cs
- DeviceContext2.cs
- ListViewInsertionMark.cs