Code:
/ 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / Xml / System / Xml / XPath / Internal / CacheAxisQuery.cs / 1305376 / CacheAxisQuery.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 abstract class CacheAxisQuery : BaseAxisQuery { // int count; -- we reusing it here protected ListoutputBuffer; public CacheAxisQuery(Query qyInput, string name, string prefix, XPathNodeType typeTest) : base(qyInput, name, prefix, typeTest) { this.outputBuffer = new List (); this.count = 0; } protected CacheAxisQuery(CacheAxisQuery other) : base(other) { this.outputBuffer = new List (other.outputBuffer); this.count = other.count; } public override void Reset() { this.count = 0; } public override object Evaluate(XPathNodeIterator context) { base.Evaluate(context); outputBuffer.Clear(); return this; } public override XPathNavigator Advance() { Debug.Assert(0 <= count && count <= outputBuffer.Count); if (count < outputBuffer.Count) { return outputBuffer[count++]; } return null; } public override XPathNavigator Current { get { Debug.Assert(0 <= count && count <= outputBuffer.Count); if (count == 0) { return null; } return outputBuffer[count - 1]; } } public override int CurrentPosition { get { return count; } } public override int Count { get { return outputBuffer.Count; } } public override QueryProps Properties { get { return QueryProps.Merge | QueryProps.Cached | QueryProps.Position | QueryProps.Count; } } } } // 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 abstract class CacheAxisQuery : BaseAxisQuery { // int count; -- we reusing it here protected ListoutputBuffer; public CacheAxisQuery(Query qyInput, string name, string prefix, XPathNodeType typeTest) : base(qyInput, name, prefix, typeTest) { this.outputBuffer = new List (); this.count = 0; } protected CacheAxisQuery(CacheAxisQuery other) : base(other) { this.outputBuffer = new List (other.outputBuffer); this.count = other.count; } public override void Reset() { this.count = 0; } public override object Evaluate(XPathNodeIterator context) { base.Evaluate(context); outputBuffer.Clear(); return this; } public override XPathNavigator Advance() { Debug.Assert(0 <= count && count <= outputBuffer.Count); if (count < outputBuffer.Count) { return outputBuffer[count++]; } return null; } public override XPathNavigator Current { get { Debug.Assert(0 <= count && count <= outputBuffer.Count); if (count == 0) { return null; } return outputBuffer[count - 1]; } } public override int CurrentPosition { get { return count; } } public override int Count { get { return outputBuffer.Count; } } public override QueryProps Properties { get { return QueryProps.Merge | QueryProps.Cached | QueryProps.Position | QueryProps.Count; } } } } // 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
- InitializationEventAttribute.cs
- WebEvents.cs
- Rotation3DKeyFrameCollection.cs
- AuthenticatedStream.cs
- FlowLayoutSettings.cs
- Dump.cs
- EncoderNLS.cs
- AttachedProperty.cs
- OperationSelectorBehavior.cs
- DesignerAttribute.cs
- XmlWellformedWriter.cs
- PeerValidationBehavior.cs
- ValidateNames.cs
- Variant.cs
- DataGridAddNewRow.cs
- SystemColors.cs
- PerformanceCountersElement.cs
- TreeNodeBindingDepthConverter.cs
- EllipseGeometry.cs
- MailAddressCollection.cs
- XmlArrayItemAttribute.cs
- PassportAuthenticationModule.cs
- OrderedDictionaryStateHelper.cs
- TypedAsyncResult.cs
- WebPartTracker.cs
- Switch.cs
- Trace.cs
- ListViewContainer.cs
- RegionInfo.cs
- CaseInsensitiveOrdinalStringComparer.cs
- WebPartConnectionsConfigureVerb.cs
- HtmlTextViewAdapter.cs
- SqlDataReader.cs
- PaperSource.cs
- WorkflowEnvironment.cs
- MappingMetadataHelper.cs
- MemberHolder.cs
- Matrix3DStack.cs
- TreeViewDesigner.cs
- TransformDescriptor.cs
- Span.cs
- BitmapFrameEncode.cs
- TextEvent.cs
- RegistrySecurity.cs
- TCPListener.cs
- ColumnCollection.cs
- MetadataItemEmitter.cs
- WorkflowQueuingService.cs
- DesignerHierarchicalDataSourceView.cs
- ElementsClipboardData.cs
- RelationalExpressions.cs
- Vector3D.cs
- DataListCommandEventArgs.cs
- AutoCompleteStringCollection.cs
- CodeNamespaceImport.cs
- ILGenerator.cs
- CryptoProvider.cs
- Underline.cs
- ModelFunctionTypeElement.cs
- X509AsymmetricSecurityKey.cs
- ProtectedConfigurationSection.cs
- SystemColors.cs
- PropertyGroupDescription.cs
- GradientSpreadMethodValidation.cs
- PeerInvitationResponse.cs
- CreateWorkflowOwnerCommand.cs
- SpeechSynthesizer.cs
- future.cs
- FormCollection.cs
- Track.cs
- XmlQuerySequence.cs
- TagMapInfo.cs
- Panel.cs
- ItemMap.cs
- TextRangeProviderWrapper.cs
- ComponentCache.cs
- PropertyGridView.cs
- SqlInternalConnectionSmi.cs
- XamlDesignerSerializationManager.cs
- AnimationClockResource.cs
- TcpClientSocketManager.cs
- CommandHelper.cs
- ArrangedElementCollection.cs
- PeerNameResolver.cs
- FullTextLine.cs
- UpdateRecord.cs
- TextModifierScope.cs
- BindingGroup.cs
- ManagedIStream.cs
- PixelFormat.cs
- DecimalAnimation.cs
- ReflectionPermission.cs
- ToolboxBitmapAttribute.cs
- RSAOAEPKeyExchangeDeformatter.cs
- TextureBrush.cs
- TrustLevelCollection.cs
- PackUriHelper.cs
- Profiler.cs
- HttpAsyncResult.cs
- ImageSource.cs