Code:
/ DotNET / DotNET / 8.0 / untmp / whidbey / REDBITS / ndp / fx / src / Xml / System / Xml / XPath / Internal / IDQuery.cs / 1 / IDQuery.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //[....] //----------------------------------------------------------------------------- namespace MS.Internal.Xml.XPath { using System; using System.Xml; using System.Xml.XPath; using System.Xml.Xsl; using System.Diagnostics; using System.Collections.Generic; internal sealed class IDQuery : CacheOutputQuery { public IDQuery(Query arg) : base(arg) {} private IDQuery(IDQuery other) : base(other) { } public override object Evaluate(XPathNodeIterator context) { object argVal = base.Evaluate(context); XPathNavigator contextNode = context.Current.Clone(); switch (GetXPathType(argVal)) { case XPathResultType.NodeSet: XPathNavigator temp; while ((temp = input.Advance()) != null) { ProcessIds(contextNode, temp.Value); } break; case XPathResultType.String: ProcessIds(contextNode, (string)argVal); break; case XPathResultType.Number: ProcessIds(contextNode, StringFunctions.toString((double)argVal)); break; case XPathResultType.Boolean: ProcessIds(contextNode, StringFunctions.toString((bool)argVal)); break; case XPathResultType_Navigator: ProcessIds(contextNode, ((XPathNavigator)argVal).Value); break; } return this; } void ProcessIds(XPathNavigator contextNode, string val) { string[] ids = XmlConvert.SplitString(val); for (int idx = 0; idx < ids.Length; idx++) { if (contextNode.MoveToId(ids[idx])) { Insert(outputBuffer, contextNode); } } } public override XPathNavigator MatchNode(XPathNavigator context) { Evaluate(new XPathSingletonIterator(context, /*moved:*/true)); XPathNavigator result; while ((result = Advance()) != null) { if (result.IsSamePosition(context)) { return context; } } return null; } public override XPathNodeIterator Clone() { return new IDQuery(this); } } } // 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
- PropertyPath.cs
- GeneralTransform3DGroup.cs
- ConversionContext.cs
- TreePrinter.cs
- Transform3D.cs
- CodeObjectCreateExpression.cs
- ToolboxCategoryItems.cs
- HttpResponse.cs
- ThrowOnMultipleAssignment.cs
- ISAPIApplicationHost.cs
- MenuStrip.cs
- arc.cs
- SurrogateChar.cs
- SQLDateTime.cs
- QilChoice.cs
- NativeMethods.cs
- ActivityCodeGenerator.cs
- NotifyCollectionChangedEventArgs.cs
- ProjectionPlan.cs
- OdbcException.cs
- TableRowGroup.cs
- DefaultPropertyAttribute.cs
- WinEventTracker.cs
- KeyValueConfigurationCollection.cs
- EditorZoneBase.cs
- InlinedAggregationOperatorEnumerator.cs
- SelectionEditor.cs
- InvalidPropValue.cs
- TileModeValidation.cs
- MtomMessageEncodingBindingElement.cs
- ISAPIRuntime.cs
- ParameterEditorUserControl.cs
- LongTypeConverter.cs
- StickyNote.cs
- WpfXamlLoader.cs
- RequestSecurityTokenResponse.cs
- WithStatement.cs
- BaseWebProxyFinder.cs
- XamlReader.cs
- ConsoleKeyInfo.cs
- IsolationInterop.cs
- SQLByteStorage.cs
- LinkUtilities.cs
- MapPathBasedVirtualPathProvider.cs
- compensatingcollection.cs
- XamlRtfConverter.cs
- NotificationContext.cs
- ComplexType.cs
- Signature.cs
- ErrorHandler.cs
- NullableFloatAverageAggregationOperator.cs
- StatusBarItem.cs
- SecurityKeyIdentifierClause.cs
- XmlBindingWorker.cs
- XamlReaderHelper.cs
- IItemContainerGenerator.cs
- SerialStream.cs
- BinaryObjectInfo.cs
- OpCellTreeNode.cs
- ResourceBinder.cs
- WindowHelperService.cs
- WebPartConnectionsEventArgs.cs
- KeyValuePairs.cs
- ControlCachePolicy.cs
- WebRequestModuleElement.cs
- MonikerHelper.cs
- SynchronousSendBindingElement.cs
- DataGridViewCellEventArgs.cs
- NotSupportedException.cs
- DateTimeOffsetStorage.cs
- SafeNativeMethods.cs
- TerminatorSinks.cs
- Boolean.cs
- CAGDesigner.cs
- EntityStoreSchemaGenerator.cs
- BaseDataListActionList.cs
- LinkDescriptor.cs
- QilTernary.cs
- DescendentsWalker.cs
- StringSource.cs
- DictionaryEditChange.cs
- ActivityExecutor.cs
- Error.cs
- ResourceReferenceExpressionConverter.cs
- ArgIterator.cs
- SqlClientWrapperSmiStreamChars.cs
- DesignRelationCollection.cs
- HtmlSelect.cs
- xmlfixedPageInfo.cs
- ReflectionHelper.cs
- NumericUpDownAcceleration.cs
- ListBoxItemAutomationPeer.cs
- ComPlusDiagnosticTraceSchemas.cs
- Gdiplus.cs
- ObjectDataSourceFilteringEventArgs.cs
- DateTimeHelper.cs
- SQLDoubleStorage.cs
- XsltContext.cs
- DurationConverter.cs
- DesignTimeVisibleAttribute.cs