Code:
/ 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / Xml / System / Xml / XPath / Internal / XPathAncestorQuery.cs / 1305376 / 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
- DesignerActionItemCollection.cs
- RegisteredArrayDeclaration.cs
- FunctionDescription.cs
- Parser.cs
- Type.cs
- MediaCommands.cs
- ModifiableIteratorCollection.cs
- PhysicalOps.cs
- RequestSecurityToken.cs
- ProfilePropertyNameValidator.cs
- UrlMappingCollection.cs
- ActivationArguments.cs
- ElementMarkupObject.cs
- AutoGeneratedFieldProperties.cs
- ColumnClickEvent.cs
- SourceFilter.cs
- SqlMultiplexer.cs
- MetadataItem_Static.cs
- CodeValidator.cs
- CodeDirectoryCompiler.cs
- MailAddressParser.cs
- WindowVisualStateTracker.cs
- DefaultPrintController.cs
- CompiledELinqQueryState.cs
- ToolStripStatusLabel.cs
- AndCondition.cs
- DecoderFallbackWithFailureFlag.cs
- SpeechSeg.cs
- dbdatarecord.cs
- ConvertEvent.cs
- Int64AnimationUsingKeyFrames.cs
- Set.cs
- AutoFocusStyle.xaml.cs
- MessageFilterTable.cs
- DesignerTransactionCloseEvent.cs
- MultilineStringConverter.cs
- ThrowHelper.cs
- ColorBlend.cs
- ActiveXContainer.cs
- UnsafeCollabNativeMethods.cs
- NetNamedPipeSecurityElement.cs
- State.cs
- XmlSchemaObjectCollection.cs
- DispatcherHooks.cs
- AutomationElement.cs
- CodeVariableReferenceExpression.cs
- SeparatorAutomationPeer.cs
- AutomationFocusChangedEventArgs.cs
- XmlSequenceWriter.cs
- BinaryWriter.cs
- AsyncStreamReader.cs
- EtwTrackingParticipant.cs
- HwndSourceKeyboardInputSite.cs
- TextClipboardData.cs
- DateRangeEvent.cs
- XmlDataProvider.cs
- securestring.cs
- ActiveXHost.cs
- FormatStringEditor.cs
- __ConsoleStream.cs
- InnerItemCollectionView.cs
- TraversalRequest.cs
- HtmlEmptyTagControlBuilder.cs
- DataGridViewUtilities.cs
- WebEvents.cs
- VirtualPathUtility.cs
- MatrixStack.cs
- StylusPointProperty.cs
- JoinQueryOperator.cs
- BaseCodePageEncoding.cs
- Exception.cs
- TypePresenter.xaml.cs
- Inflater.cs
- DataServiceRequestOfT.cs
- ImageListStreamer.cs
- AncillaryOps.cs
- ReferenceConverter.cs
- compensatingcollection.cs
- ScrollProperties.cs
- FieldToken.cs
- DbTypeMap.cs
- ContentControl.cs
- DependencyPropertyKind.cs
- PropertyGridDesigner.cs
- SamlSecurityTokenAuthenticator.cs
- HttpBindingExtension.cs
- DataGridSortingEventArgs.cs
- XPathParser.cs
- Regex.cs
- OdbcConnectionOpen.cs
- ControlIdConverter.cs
- CommonObjectSecurity.cs
- Int32Rect.cs
- Application.cs
- VisualTreeUtils.cs
- BitmapScalingModeValidation.cs
- EventMappingSettingsCollection.cs
- MoveSizeWinEventHandler.cs
- SerializerProvider.cs
- BrowserCapabilitiesCompiler.cs