Code:
/ FX-1434 / FX-1434 / 1.0 / untmp / whidbey / REDBITS / ndp / fx / src / Xml / System / Xml / Dom / XmlAttributeCollection.cs / 1 / XmlAttributeCollection.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //[....] //----------------------------------------------------------------------------- namespace System.Xml { using System; using System.Collections; using System.Diagnostics; // Represents a collection of attributes that can be accessed by name or index. public sealed class XmlAttributeCollection: XmlNamedNodeMap, ICollection { internal XmlAttributeCollection( XmlNode parent ): base( parent ) { } // Gets the attribute with the specified index. [System.Runtime.CompilerServices.IndexerName ("ItemOf")] public XmlAttribute this[ int i ] { get { try { return(XmlAttribute) Nodes[i]; } catch ( ArgumentOutOfRangeException ) { throw new IndexOutOfRangeException(Res.GetString(Res.Xdom_IndexOutOfRange)); } } } // Gets the attribute with the specified name. [System.Runtime.CompilerServices.IndexerName ("ItemOf")] public XmlAttribute this[ string name ] { get { ArrayList nodes = this.Nodes; int hash = XmlName.GetHashCode(name); for (int i = 0; i < nodes.Count; i++) { XmlAttribute node = (XmlAttribute) nodes[i]; if (hash == node.LocalNameHash && name == node.Name ) { return node; } } return null; } } // Gets the attribute with the specified LocalName and NamespaceUri. [System.Runtime.CompilerServices.IndexerName ("ItemOf")] public XmlAttribute this[ string localName, string namespaceURI ] { get { ArrayList nodes = this.Nodes; int hash = XmlName.GetHashCode(localName); for (int i = 0; i < nodes.Count; i++) { XmlAttribute node = (XmlAttribute) nodes[i]; if (hash == node.LocalNameHash && localName == node.LocalName && namespaceURI == node.NamespaceURI) { return node; } } return null; } } internal int FindNodeOffset( XmlAttribute node ) { ArrayList nodes = this.Nodes; for (int i = 0; i < nodes.Count; i++) { XmlAttribute tmp = (XmlAttribute) nodes[i]; if (tmp.LocalNameHash == node.LocalNameHash && tmp.Name == node.Name && tmp.NamespaceURI == node.NamespaceURI ) { return i; } } return -1; } internal int FindNodeOffsetNS(XmlAttribute node) { ArrayList nodes = Nodes; for (int i = 0; i < nodes.Count; i++) { XmlAttribute tmp = (XmlAttribute) nodes[i]; if (tmp.LocalNameHash == node.LocalNameHash && tmp.LocalName == node.LocalName && tmp.NamespaceURI == node.NamespaceURI) { return i; } } return -1; } // Adds a XmlNode using its Name property public override XmlNode SetNamedItem(XmlNode node) { if (node != null && !(node is XmlAttribute)) throw new ArgumentException(Res.GetString(Res.Xdom_AttrCol_Object)); int offset = FindNodeOffset( node.LocalName, node.NamespaceURI ); if (offset == -1) { return InternalAppendAttribute( (XmlAttribute) node ); } else { XmlNode oldNode = base.RemoveNodeAt( offset ); InsertNodeAt( offset, node ); return oldNode; } } // Inserts the specified node as the first node in the collection. public XmlAttribute Prepend( XmlAttribute node ) { if (node.OwnerDocument != null && node.OwnerDocument != parent.OwnerDocument) throw new ArgumentException(Res.GetString(Res.Xdom_NamedNode_Context)); if (node.OwnerElement != null) Detach( node ); RemoveDuplicateAttribute( node ); InsertNodeAt( 0, node ); return node; } // Inserts the specified node as the last node in the collection. public XmlAttribute Append(XmlAttribute node) { XmlDocument doc = node.OwnerDocument; if (doc == null || doc.IsLoading == false) { if (doc != null && doc != parent.OwnerDocument) { throw new ArgumentException(Res.GetString(Res.Xdom_NamedNode_Context)); } if (node.OwnerElement != null) { Detach(node); } AddNode(node); } else { base.AddNodeForLoad(node, doc); InsertParentIntoElementIdAttrMap(node); } return node; } // Inserts the specified attribute immediately before the specified reference attribute. public XmlAttribute InsertBefore( XmlAttribute newNode, XmlAttribute refNode ) { if ( newNode == refNode ) return newNode; if (refNode == null) return Append(newNode); if (refNode.OwnerElement != parent) throw new ArgumentException(Res.GetString(Res.Xdom_AttrCol_Insert)); if (newNode.OwnerDocument != null && newNode.OwnerDocument != parent.OwnerDocument) throw new ArgumentException(Res.GetString(Res.Xdom_NamedNode_Context)); if (newNode.OwnerElement != null) Detach( newNode ); int offset = FindNodeOffset( refNode.LocalName, refNode.NamespaceURI ); Debug.Assert( offset != -1 ); // the if statement above guarantees that the ref node is in the collection int dupoff = RemoveDuplicateAttribute( newNode ); if ( dupoff >= 0 && dupoff < offset ) offset--; InsertNodeAt( offset, newNode ); return newNode; } // Inserts the specified attribute immediately after the specified reference attribute. public XmlAttribute InsertAfter( XmlAttribute newNode, XmlAttribute refNode ) { if ( newNode == refNode ) return newNode; if (refNode == null) return Prepend(newNode); if (refNode.OwnerElement != parent) throw new ArgumentException(Res.GetString(Res.Xdom_AttrCol_Insert)); if (newNode.OwnerDocument != null && newNode.OwnerDocument != parent.OwnerDocument) throw new ArgumentException(Res.GetString(Res.Xdom_NamedNode_Context)); if (newNode.OwnerElement != null) Detach( newNode ); int offset = FindNodeOffset( refNode.LocalName, refNode.NamespaceURI ); Debug.Assert( offset != -1 ); // the if statement above guarantees that the ref node is in the collection int dupoff = RemoveDuplicateAttribute( newNode ); if ( dupoff >= 0 && dupoff < offset ) offset--; InsertNodeAt( offset+1, newNode ); return newNode; } // Removes the specified attribute node from the map. public XmlAttribute Remove( XmlAttribute node ) { if (nodes != null) { int cNodes = nodes.Count; for (int offset = 0; offset < cNodes; offset++) { if (nodes[offset] == node) { RemoveNodeAt( offset ); return node; } } } return null; } // Removes the attribute node with the specified index from the map. public XmlAttribute RemoveAt( int i ) { if (i < 0 || i >= Count || nodes == null) return null; return(XmlAttribute) RemoveNodeAt( i ); } // Removes all attributes from the map. public void RemoveAll() { int n = Count; while (n > 0) { n--; RemoveAt( n ); } } void ICollection.CopyTo(Array array, int index) { for (int i=0, max=Nodes.Count; i
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- ByteFacetDescriptionElement.cs
- XamlTemplateSerializer.cs
- rsa.cs
- EasingKeyFrames.cs
- DataGridViewDataErrorEventArgs.cs
- TrackingDataItemValue.cs
- PackagePartCollection.cs
- XamlSerializerUtil.cs
- ThaiBuddhistCalendar.cs
- WebPartTransformerAttribute.cs
- ComponentResourceKey.cs
- WebPartConnectVerb.cs
- BrowserInteropHelper.cs
- XmlSignatureProperties.cs
- InstanceValue.cs
- CalendarDateChangedEventArgs.cs
- XmlReflectionImporter.cs
- MetadataExchangeClient.cs
- IconHelper.cs
- HostVisual.cs
- HierarchicalDataBoundControlAdapter.cs
- MultiPageTextView.cs
- DataPagerField.cs
- DependencyObjectPropertyDescriptor.cs
- SplitterPanel.cs
- ReflectionUtil.cs
- DataGridColumn.cs
- SchemaSetCompiler.cs
- HttpListenerPrefixCollection.cs
- SmtpMail.cs
- GlyphingCache.cs
- DbConnectionPoolGroup.cs
- HtmlTableRow.cs
- ChannelDispatcherBase.cs
- XmlToDatasetMap.cs
- PathGradientBrush.cs
- HandlerMappingMemo.cs
- HtmlWindow.cs
- versioninfo.cs
- RadioButtonBaseAdapter.cs
- SecurityProtocol.cs
- EnvironmentPermission.cs
- PhonemeEventArgs.cs
- HMACMD5.cs
- FilterElement.cs
- ConstrainedDataObject.cs
- ColorDialog.cs
- Padding.cs
- ArrayWithOffset.cs
- mongolianshape.cs
- ZipIOFileItemStream.cs
- DocumentApplicationJournalEntryEventArgs.cs
- Thumb.cs
- NotifyCollectionChangedEventArgs.cs
- InputMethodStateChangeEventArgs.cs
- ViewSimplifier.cs
- IList.cs
- HierarchicalDataSourceConverter.cs
- StringHandle.cs
- basecomparevalidator.cs
- ExpressionNormalizer.cs
- EventWaitHandleSecurity.cs
- PermissionSet.cs
- Matrix.cs
- GorillaCodec.cs
- QueryResponse.cs
- TypeToken.cs
- HwndStylusInputProvider.cs
- FileDataSourceCache.cs
- DataKeyPropertyAttribute.cs
- MSAAEventDispatcher.cs
- ExecutedRoutedEventArgs.cs
- GACMembershipCondition.cs
- SortedSet.cs
- HttpCookieCollection.cs
- ValueTypeIndexerReference.cs
- SafeSecurityHelper.cs
- TempFiles.cs
- ListViewCancelEventArgs.cs
- FormatException.cs
- BindingExpressionUncommonField.cs
- Style.cs
- TemplatePagerField.cs
- CacheVirtualItemsEvent.cs
- AssociationEndMember.cs
- UrlRoutingModule.cs
- ListBox.cs
- RawStylusSystemGestureInputReport.cs
- RadioButtonAutomationPeer.cs
- XmlHierarchyData.cs
- PrivacyNoticeBindingElementImporter.cs
- UnknownExceptionActionHelper.cs
- ThemeInfoAttribute.cs
- TextViewElement.cs
- NCryptNative.cs
- SQLStringStorage.cs
- VolatileEnlistmentState.cs
- XmlSerializerAssemblyAttribute.cs
- PersistenceMetadataNamespace.cs
- NegotiateStream.cs