Code:
/ Dotnetfx_Win7_3.5.1 / Dotnetfx_Win7_3.5.1 / 3.5.1 / DEVDIV / depot / DevDiv / releases / whidbey / NetFXspW7 / 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
- PeerMaintainer.cs
- Publisher.cs
- ConfigurationException.cs
- DialogWindow.cs
- BmpBitmapEncoder.cs
- UrlAuthFailedErrorFormatter.cs
- XmlText.cs
- MbpInfo.cs
- RowTypePropertyElement.cs
- LinkDesigner.cs
- _UncName.cs
- TreeViewImageKeyConverter.cs
- DbConnectionPoolIdentity.cs
- HtmlEncodedRawTextWriter.cs
- ListViewEditEventArgs.cs
- Table.cs
- IgnoreSectionHandler.cs
- Token.cs
- IgnoreSection.cs
- Evaluator.cs
- SqlFunctionAttribute.cs
- SspiNegotiationTokenAuthenticator.cs
- RoleGroup.cs
- CodeMemberEvent.cs
- StatusBarAutomationPeer.cs
- CapabilitiesSection.cs
- dtdvalidator.cs
- PropertyChangedEventArgs.cs
- SpeakInfo.cs
- TreeNode.cs
- WebPartEditorApplyVerb.cs
- StringComparer.cs
- SrgsDocument.cs
- ItemsControlAutomationPeer.cs
- BinaryMethodMessage.cs
- cookiecontainer.cs
- FieldBuilder.cs
- HostedImpersonationContext.cs
- InOutArgument.cs
- MessageOperationFormatter.cs
- ArglessEventHandlerProxy.cs
- BitmapEffectInput.cs
- ConditionCollection.cs
- TriggerBase.cs
- BindingOperations.cs
- TargetException.cs
- OperatingSystem.cs
- SmtpDateTime.cs
- SecurityPermission.cs
- Overlapped.cs
- InvokeGenerator.cs
- OneOf.cs
- Grid.cs
- DragDeltaEventArgs.cs
- PointAnimationBase.cs
- EventMappingSettingsCollection.cs
- IListConverters.cs
- Size3D.cs
- SynchronizedDispatch.cs
- LinkLabel.cs
- MetadataCacheItem.cs
- CategoryGridEntry.cs
- SecureUICommand.cs
- DeferredElementTreeState.cs
- ObjectListFieldCollection.cs
- WpfGeneratedKnownProperties.cs
- FactoryMaker.cs
- PropertyTabAttribute.cs
- Span.cs
- Clipboard.cs
- ActivityMarkupSerializationProvider.cs
- ISAPIRuntime.cs
- TabRenderer.cs
- WorkflowRuntime.cs
- LinkArea.cs
- WindowsRegion.cs
- FontEmbeddingManager.cs
- TextEditorLists.cs
- ProtocolException.cs
- ToolStripPanelCell.cs
- StylusButton.cs
- SID.cs
- TextElementEnumerator.cs
- TransformPattern.cs
- MetadataSerializer.cs
- ASCIIEncoding.cs
- ChannelProtectionRequirements.cs
- Property.cs
- ReliableChannelFactory.cs
- DataTableReaderListener.cs
- WindowsIdentity.cs
- TileBrush.cs
- XamlStream.cs
- SQLBinaryStorage.cs
- WebServiceErrorEvent.cs
- DebugView.cs
- PasswordBoxAutomationPeer.cs
- X509Certificate2.cs
- SafeFileMappingHandle.cs
- QueryAccessibilityHelpEvent.cs