Code:
/ Net / Net / 3.5.50727.3053 / DEVDIV / depot / DevDiv / releases / whidbey / netfxsp / ndp / fx / src / Xml / System / Xml / Dom / XPathNodeList.cs / 1 / XPathNodeList.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //[....] //----------------------------------------------------------------------------- namespace System.Xml { using System.Xml.XPath; using System.Diagnostics; using System.Collections; using System.Collections.Generic; internal class XPathNodeList: XmlNodeList { Listlist; XPathNodeIterator nodeIterator; bool done; public XPathNodeList(XPathNodeIterator nodeIterator) { this.nodeIterator = nodeIterator; this.list = new List (); this.done = false; } public override int Count { get { if (! done) { ReadUntil(Int32.MaxValue); } return list.Count; } } private static readonly object[] nullparams = {}; private XmlNode GetNode(XPathNavigator n) { IHasXmlNode iHasNode = (IHasXmlNode) n; return iHasNode.GetNode(); } internal int ReadUntil(int index) { int count = list.Count; while (! done && count <= index) { if (nodeIterator.MoveNext()) { XmlNode n = GetNode(nodeIterator.Current); if (n != null) { list.Add(n); count++; } } else { done = true; break; } } return count; } public override XmlNode Item(int index) { if (list.Count <= index) { ReadUntil(index); } if (index < 0 || list.Count <= index) { return null; } return list[index]; } public override IEnumerator GetEnumerator() { return new XmlNodeListEnumerator(this); } } internal class XmlNodeListEnumerator : IEnumerator { XPathNodeList list; int index; bool valid; public XmlNodeListEnumerator(XPathNodeList list) { this.list = list; this.index = -1; this.valid = false; } public void Reset() { index = -1; } public bool MoveNext() { index++; int count = list.ReadUntil(index + 1); // read past for delete-node case if (count - 1 < index) { return false; } valid = (list[index] != null); return valid; } public object Current { get { if (valid) { return list[index]; } return null; } } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. //------------------------------------------------------------------------------ // // Copyright (c) Microsoft Corporation. All rights reserved. // //[....] //----------------------------------------------------------------------------- namespace System.Xml { using System.Xml.XPath; using System.Diagnostics; using System.Collections; using System.Collections.Generic; internal class XPathNodeList: XmlNodeList { Listlist; XPathNodeIterator nodeIterator; bool done; public XPathNodeList(XPathNodeIterator nodeIterator) { this.nodeIterator = nodeIterator; this.list = new List (); this.done = false; } public override int Count { get { if (! done) { ReadUntil(Int32.MaxValue); } return list.Count; } } private static readonly object[] nullparams = {}; private XmlNode GetNode(XPathNavigator n) { IHasXmlNode iHasNode = (IHasXmlNode) n; return iHasNode.GetNode(); } internal int ReadUntil(int index) { int count = list.Count; while (! done && count <= index) { if (nodeIterator.MoveNext()) { XmlNode n = GetNode(nodeIterator.Current); if (n != null) { list.Add(n); count++; } } else { done = true; break; } } return count; } public override XmlNode Item(int index) { if (list.Count <= index) { ReadUntil(index); } if (index < 0 || list.Count <= index) { return null; } return list[index]; } public override IEnumerator GetEnumerator() { return new XmlNodeListEnumerator(this); } } internal class XmlNodeListEnumerator : IEnumerator { XPathNodeList list; int index; bool valid; public XmlNodeListEnumerator(XPathNodeList list) { this.list = list; this.index = -1; this.valid = false; } public void Reset() { index = -1; } public bool MoveNext() { index++; int count = list.ReadUntil(index + 1); // read past for delete-node case if (count - 1 < index) { return false; } valid = (list[index] != null); return valid; } public object Current { get { if (valid) { return list[index]; } return null; } } } } // 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
- WasAdminWrapper.cs
- XPathNodeInfoAtom.cs
- IntPtr.cs
- XmlSerializerAssemblyAttribute.cs
- SafeCancelMibChangeNotify.cs
- VirtualDirectoryMappingCollection.cs
- AssemblyName.cs
- _SafeNetHandles.cs
- CapabilitiesPattern.cs
- MatrixAnimationUsingKeyFrames.cs
- DragStartedEventArgs.cs
- Helpers.cs
- CalendarTable.cs
- Comparer.cs
- TypeUtils.cs
- _DomainName.cs
- GradientStopCollection.cs
- _CommandStream.cs
- Missing.cs
- ProgressBar.cs
- _NegoState.cs
- WebPartDescriptionCollection.cs
- AnnotationMap.cs
- ADConnectionHelper.cs
- ResourceProviderFactory.cs
- DecodeHelper.cs
- SafeHandles.cs
- URIFormatException.cs
- ScalarOps.cs
- ComPlusInstanceContextInitializer.cs
- SqlComparer.cs
- FixedSOMTextRun.cs
- FontStyles.cs
- Timer.cs
- FixedSOMElement.cs
- DatePicker.cs
- SapiRecognizer.cs
- ObjectReaderCompiler.cs
- TableParagraph.cs
- RolePrincipal.cs
- SqlGenerator.cs
- DataKeyArray.cs
- CheckoutException.cs
- RelativeSource.cs
- ToRequest.cs
- Compiler.cs
- CodeTypeReferenceExpression.cs
- SimpleTypeResolver.cs
- AssemblyAssociatedContentFileAttribute.cs
- SrgsOneOf.cs
- EntityStoreSchemaGenerator.cs
- DbDataReader.cs
- EmptyStringExpandableObjectConverter.cs
- XmlSerializationReader.cs
- PlaceHolder.cs
- WebExceptionStatus.cs
- StatusBarDesigner.cs
- LexicalChunk.cs
- HttpProfileBase.cs
- ResourceDefaultValueAttribute.cs
- ResourceBinder.cs
- OverflowException.cs
- ArgIterator.cs
- AgileSafeNativeMemoryHandle.cs
- StreamUpgradeInitiator.cs
- EditorPartChrome.cs
- LazyTextWriterCreator.cs
- Page.cs
- SessionStateSection.cs
- XmlBinaryReader.cs
- SchemaComplexType.cs
- HtmlButton.cs
- WebWorkflowRole.cs
- AttachmentCollection.cs
- PriorityQueue.cs
- PtsHost.cs
- NativeMethods.cs
- LambdaCompiler.ControlFlow.cs
- ExtendedProperty.cs
- _ReceiveMessageOverlappedAsyncResult.cs
- WebBrowsableAttribute.cs
- SqlConnectionManager.cs
- ScaleTransform.cs
- SqlCommandSet.cs
- XmlSchemaType.cs
- _RequestCacheProtocol.cs
- HtmlControl.cs
- InvalidCastException.cs
- DataTemplate.cs
- ReadOnlyCollectionBuilder.cs
- DelegatingTypeDescriptionProvider.cs
- MultiSelectRootGridEntry.cs
- FormatSettings.cs
- DataBindingCollection.cs
- WindowsToolbarAsMenu.cs
- SourceItem.cs
- ObjectManager.cs
- WindowsGraphics2.cs
- OuterGlowBitmapEffect.cs
- AnnouncementInnerClientCD1.cs