Code:
/ FX-1434 / FX-1434 / 1.0 / untmp / whidbey / REDBITS / 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.
Link Menu

This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- TdsParserStateObject.cs
- ObjectReaderCompiler.cs
- HttpRuntimeSection.cs
- HashMembershipCondition.cs
- GestureRecognizer.cs
- AuthorizationRule.cs
- ToolStripOverflowButton.cs
- Wrapper.cs
- ToolStripStatusLabel.cs
- BaseProcessProtocolHandler.cs
- Substitution.cs
- MenuTracker.cs
- Operators.cs
- TextElementAutomationPeer.cs
- ItemCollection.cs
- ToolStripManager.cs
- RelationshipManager.cs
- FilteredDataSetHelper.cs
- TextFindEngine.cs
- Msec.cs
- OdbcDataAdapter.cs
- SiteMapHierarchicalDataSourceView.cs
- XmlSchemaComplexContentExtension.cs
- FileDialogCustomPlacesCollection.cs
- ExpressionConverter.cs
- Panel.cs
- XmlElementList.cs
- PolyLineSegment.cs
- TraceContextEventArgs.cs
- RayHitTestParameters.cs
- EditorZone.cs
- PasswordBox.cs
- ImmComposition.cs
- HostExecutionContextManager.cs
- FtpRequestCacheValidator.cs
- StaticDataManager.cs
- EntityRecordInfo.cs
- Bold.cs
- ReaderContextStackData.cs
- URLString.cs
- Utils.cs
- TrustSection.cs
- CodeNamespaceCollection.cs
- UrlPath.cs
- TextRange.cs
- MemberExpressionHelper.cs
- DesignTimeParseData.cs
- RenderCapability.cs
- ExceptionUtility.cs
- PassportAuthenticationEventArgs.cs
- XPathNodeHelper.cs
- ObjectHelper.cs
- ChannelParameterCollection.cs
- ModuleBuilder.cs
- XmlSchemaSimpleTypeRestriction.cs
- GeometryHitTestResult.cs
- AnnotationResourceCollection.cs
- Thickness.cs
- ScrollProperties.cs
- TransactionFormatter.cs
- StrokeRenderer.cs
- SmiXetterAccessMap.cs
- Config.cs
- LinqToSqlWrapper.cs
- parserscommon.cs
- TemplateBaseAction.cs
- ColorInterpolationModeValidation.cs
- X509InitiatorCertificateServiceElement.cs
- Gdiplus.cs
- TextMetrics.cs
- GridProviderWrapper.cs
- ExtensionQuery.cs
- WebPartTracker.cs
- ColumnHeader.cs
- SerialErrors.cs
- ModelServiceImpl.cs
- FileSystemEventArgs.cs
- GiveFeedbackEvent.cs
- ProgressBarRenderer.cs
- SafeCryptContextHandle.cs
- NameValueCollection.cs
- GenericsNotImplementedException.cs
- TextTreeExtractElementUndoUnit.cs
- SafeLibraryHandle.cs
- RewritingPass.cs
- NgenServicingAttributes.cs
- GradientStop.cs
- WebPartUtil.cs
- SqlRemoveConstantOrderBy.cs
- EntityDataSource.cs
- XmlMembersMapping.cs
- pingexception.cs
- JavaScriptSerializer.cs
- ISFTagAndGuidCache.cs
- HttpProtocolImporter.cs
- XmlRootAttribute.cs
- StorageInfo.cs
- ToolboxItem.cs
- FlowDocumentFormatter.cs
- SerializationAttributes.cs