Code:
/ Net / Net / 3.5.50727.3053 / DEVDIV / depot / DevDiv / releases / whidbey / netfxsp / ndp / fx / src / Xml / System / Xml / XPath / Internal / XPathAncestorQuery.cs / 1 / XPathAncestorQuery.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //[....] //----------------------------------------------------------------------------- namespace MS.Internal.Xml.XPath { using System; using System.Xml; using System.Xml.XPath; using System.Diagnostics; using System.Collections.Generic; internal sealed class XPathAncestorQuery : CacheAxisQuery { private bool matchSelf; public XPathAncestorQuery(Query qyInput, string name, string prefix, XPathNodeType typeTest, bool matchSelf) : base(qyInput, name, prefix, typeTest) { this.matchSelf = matchSelf; } private XPathAncestorQuery(XPathAncestorQuery other) : base(other) { this.matchSelf = other.matchSelf; } public override object Evaluate(XPathNodeIterator context) { base.Evaluate(context); XPathNavigator ancestor = null; XPathNavigator input; while ((input = qyInput.Advance()) != null) { if (matchSelf) { if (matches(input)) { if (!Insert(outputBuffer, input)) { // If input is already in output buffer all its ancestors are in a buffer as well. continue; } } } if (ancestor == null || ! ancestor.MoveTo(input)) { ancestor = input.Clone(); } while (ancestor.MoveToParent()) { if (matches(ancestor)) { if (!Insert(outputBuffer, ancestor)) { // If input is already in output buffer all its ancestors are in a buffer as well. break; } } } } return this; } public override XPathNodeIterator Clone() { return new XPathAncestorQuery(this); } public override int CurrentPosition { get { return outputBuffer.Count - count + 1; } } public override QueryProps Properties { get { return base.Properties | QueryProps.Reverse; } } public override void PrintQuery(XmlWriter w) { w.WriteStartElement(this.GetType().Name); if (matchSelf) { w.WriteAttributeString("self", "yes"); } if (NameTest) { w.WriteAttributeString("name", Prefix.Length != 0 ? Prefix + ':' + Name : Name); } if (TypeTest != XPathNodeType.Element) { w.WriteAttributeString("nodeType", TypeTest.ToString()); } qyInput.PrintQuery(w); w.WriteEndElement(); } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. //------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //[....] //----------------------------------------------------------------------------- namespace MS.Internal.Xml.XPath { using System; using System.Xml; using System.Xml.XPath; using System.Diagnostics; using System.Collections.Generic; internal sealed class XPathAncestorQuery : CacheAxisQuery { private bool matchSelf; public XPathAncestorQuery(Query qyInput, string name, string prefix, XPathNodeType typeTest, bool matchSelf) : base(qyInput, name, prefix, typeTest) { this.matchSelf = matchSelf; } private XPathAncestorQuery(XPathAncestorQuery other) : base(other) { this.matchSelf = other.matchSelf; } public override object Evaluate(XPathNodeIterator context) { base.Evaluate(context); XPathNavigator ancestor = null; XPathNavigator input; while ((input = qyInput.Advance()) != null) { if (matchSelf) { if (matches(input)) { if (!Insert(outputBuffer, input)) { // If input is already in output buffer all its ancestors are in a buffer as well. continue; } } } if (ancestor == null || ! ancestor.MoveTo(input)) { ancestor = input.Clone(); } while (ancestor.MoveToParent()) { if (matches(ancestor)) { if (!Insert(outputBuffer, ancestor)) { // If input is already in output buffer all its ancestors are in a buffer as well. break; } } } } return this; } public override XPathNodeIterator Clone() { return new XPathAncestorQuery(this); } public override int CurrentPosition { get { return outputBuffer.Count - count + 1; } } public override QueryProps Properties { get { return base.Properties | QueryProps.Reverse; } } public override void PrintQuery(XmlWriter w) { w.WriteStartElement(this.GetType().Name); if (matchSelf) { w.WriteAttributeString("self", "yes"); } if (NameTest) { w.WriteAttributeString("name", Prefix.Length != 0 ? Prefix + ':' + Name : Name); } if (TypeTest != XPathNodeType.Element) { w.WriteAttributeString("nodeType", TypeTest.ToString()); } qyInput.PrintQuery(w); w.WriteEndElement(); } } } // 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
- CustomErrorsSection.cs
- DefaultValueAttribute.cs
- ImpersonateTokenRef.cs
- CompressionTracing.cs
- NativeMethods.cs
- ImageField.cs
- RequestQueryParser.cs
- ISessionStateStore.cs
- BamlLocalizableResource.cs
- KeyNotFoundException.cs
- InfiniteTimeSpanConverter.cs
- AnnouncementInnerClient11.cs
- PropertyInformation.cs
- InfocardInteractiveChannelInitializer.cs
- HttpProfileGroupBase.cs
- Matrix3DStack.cs
- WebPartCloseVerb.cs
- ProcessHostConfigUtils.cs
- ListItemCollection.cs
- CodeCatchClauseCollection.cs
- ActionItem.cs
- SystemResourceKey.cs
- MailDefinitionBodyFileNameEditor.cs
- Process.cs
- DesignTimeTemplateParser.cs
- SecurityTokenException.cs
- SystemSounds.cs
- DirectoryRedirect.cs
- KeyboardEventArgs.cs
- ImageAnimator.cs
- ZipFileInfoCollection.cs
- XsdDataContractImporter.cs
- ObjectContext.cs
- BasicExpandProvider.cs
- RouteItem.cs
- DoubleAnimationUsingKeyFrames.cs
- WebPartZoneBase.cs
- ADMembershipUser.cs
- DBDataPermission.cs
- DataGrid.cs
- ConfigurationStrings.cs
- StatusBar.cs
- CheckableControlBaseAdapter.cs
- AnonymousIdentificationModule.cs
- FlowchartSizeFeature.cs
- XPathNavigatorKeyComparer.cs
- TranslateTransform.cs
- SingleObjectCollection.cs
- ConstantCheck.cs
- PageStatePersister.cs
- HebrewNumber.cs
- TableStyle.cs
- DefaultAuthorizationContext.cs
- AssemblySettingAttributes.cs
- Animatable.cs
- PointF.cs
- EmptyCollection.cs
- DataChangedEventManager.cs
- ASCIIEncoding.cs
- OleDbDataReader.cs
- CompModHelpers.cs
- CompModSwitches.cs
- SortDescription.cs
- NumericUpDown.cs
- XamlReaderConstants.cs
- ToolStripSplitButton.cs
- XmlWriterTraceListener.cs
- ToolStripContainer.cs
- Size3D.cs
- RightsManagementInformation.cs
- BrushMappingModeValidation.cs
- EmbossBitmapEffect.cs
- PEFileEvidenceFactory.cs
- CheckBoxFlatAdapter.cs
- Memoizer.cs
- DiscoveryDocumentReference.cs
- DesignerActionPanel.cs
- lengthconverter.cs
- TimeSpanMinutesOrInfiniteConverter.cs
- SocketAddress.cs
- CompilerCollection.cs
- SessionSwitchEventArgs.cs
- ContextMenuStrip.cs
- TextRangeEditTables.cs
- SystemKeyConverter.cs
- DataTableReaderListener.cs
- InfoCardRSAPKCS1SignatureDeformatter.cs
- CodeRegionDirective.cs
- unsafenativemethodsother.cs
- Bidi.cs
- Speller.cs
- PrintControllerWithStatusDialog.cs
- XmlFormatExtensionAttribute.cs
- FixedSOMTableCell.cs
- ScriptControl.cs
- SystemWebCachingSectionGroup.cs
- FileSystemInfo.cs
- MediaTimeline.cs
- MultiPageTextView.cs
- ItemsPanelTemplate.cs