Code:
/ Dotnetfx_Win7_3.5.1 / Dotnetfx_Win7_3.5.1 / 3.5.1 / DEVDIV / depot / DevDiv / releases / Orcas / NetFXw7 / wpf / src / Framework / MS / Internal / Annotations / AnnotationMap.cs / 1 / AnnotationMap.cs
//---------------------------------------------------------------------------- //// Copyright(C) Microsoft Corporation. All rights reserved. // // // Description: // AnnotationMap contains the implementation of the map // map between annotation id and attached annotations used by the service // // History: // 11/11/2003 magedz: created // 10/22/2004 rruiz: Moved this class to MS.Internal namespace. // // Copyright(C) 2002 by Microsoft Corporation. All rights reserved. // //--------------------------------------------------------------------------- using System; using System.Collections; using System.Collections.Generic; using System.Diagnostics; using System.Windows.Annotations; namespace MS.Internal.Annotations { ////// The AnnotationMap holds a map between the Id's of annotations and IAttachedAnnotations /// internal class AnnotationMap { ////// Add an IAttachedAnnotation to the annotation map. /// /// the IAttachedAnnotation to be added to the map internal void AddAttachedAnnotation(IAttachedAnnotation attachedAnnotation) { Listlist = null; if (!_annotationIdToAttachedAnnotations.TryGetValue(attachedAnnotation.Annotation.Id, out list)) { list = new List (1); _annotationIdToAttachedAnnotations.Add(attachedAnnotation.Annotation.Id, list); } list.Add(attachedAnnotation); } /// /// Remove an IAttachedAnnotation from the annotation map. /// /// internal void RemoveAttachedAnnotation(IAttachedAnnotation attachedAnnotation) { Listlist = null; if (_annotationIdToAttachedAnnotations.TryGetValue(attachedAnnotation.Annotation.Id, out list)) { list.Remove(attachedAnnotation); if (list.Count == 0) { _annotationIdToAttachedAnnotations.Remove(attachedAnnotation.Annotation.Id); } } } /// /// Returns whether or not there are any annotations currently loaded. This can be /// used to avoid costly walks of the tree. /// internal bool IsEmpty { get { return _annotationIdToAttachedAnnotations.Count == 0; } } ////// Return a list of IAttachedAnnotations for a given annotation id /// /// ///list of IAttachedAnnotations internal ListGetAttachedAnnotations(Guid annotationId) { List list = null; if (!_annotationIdToAttachedAnnotations.TryGetValue(annotationId, out list)) { // return empty list if annotation id not found return _emptyList; } Debug.Assert(list != null, "there should be an attached annotation list for the annotationId: " + annotationId.ToString()); return list; } /// /// Return a list of all IAttachedAnnotations in the map /// ///list of IAttachedAnnotations internal ListGetAllAttachedAnnotations() { List result = new List (_annotationIdToAttachedAnnotations.Keys.Count); foreach (Guid annId in _annotationIdToAttachedAnnotations.Keys) { List list = _annotationIdToAttachedAnnotations[annId]; result.AddRange(list); } if (result.Count == 0) { return _emptyList; } return result; } // hash table to hold annotation id to AttachedAnnotations list private Dictionary > _annotationIdToAttachedAnnotations = new Dictionary >(); // a readonly empty list - cached for performance reasons private static readonly List _emptyList = new List (0); } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved. //---------------------------------------------------------------------------- // // Copyright(C) Microsoft Corporation. All rights reserved. // // // Description: // AnnotationMap contains the implementation of the map // map between annotation id and attached annotations used by the service // // History: // 11/11/2003 magedz: created // 10/22/2004 rruiz: Moved this class to MS.Internal namespace. // // Copyright(C) 2002 by Microsoft Corporation. All rights reserved. // //--------------------------------------------------------------------------- using System; using System.Collections; using System.Collections.Generic; using System.Diagnostics; using System.Windows.Annotations; namespace MS.Internal.Annotations { ////// The AnnotationMap holds a map between the Id's of annotations and IAttachedAnnotations /// internal class AnnotationMap { ////// Add an IAttachedAnnotation to the annotation map. /// /// the IAttachedAnnotation to be added to the map internal void AddAttachedAnnotation(IAttachedAnnotation attachedAnnotation) { Listlist = null; if (!_annotationIdToAttachedAnnotations.TryGetValue(attachedAnnotation.Annotation.Id, out list)) { list = new List (1); _annotationIdToAttachedAnnotations.Add(attachedAnnotation.Annotation.Id, list); } list.Add(attachedAnnotation); } /// /// Remove an IAttachedAnnotation from the annotation map. /// /// internal void RemoveAttachedAnnotation(IAttachedAnnotation attachedAnnotation) { Listlist = null; if (_annotationIdToAttachedAnnotations.TryGetValue(attachedAnnotation.Annotation.Id, out list)) { list.Remove(attachedAnnotation); if (list.Count == 0) { _annotationIdToAttachedAnnotations.Remove(attachedAnnotation.Annotation.Id); } } } /// /// Returns whether or not there are any annotations currently loaded. This can be /// used to avoid costly walks of the tree. /// internal bool IsEmpty { get { return _annotationIdToAttachedAnnotations.Count == 0; } } ////// Return a list of IAttachedAnnotations for a given annotation id /// /// ///list of IAttachedAnnotations internal ListGetAttachedAnnotations(Guid annotationId) { List list = null; if (!_annotationIdToAttachedAnnotations.TryGetValue(annotationId, out list)) { // return empty list if annotation id not found return _emptyList; } Debug.Assert(list != null, "there should be an attached annotation list for the annotationId: " + annotationId.ToString()); return list; } /// /// Return a list of all IAttachedAnnotations in the map /// ///list of IAttachedAnnotations internal ListGetAllAttachedAnnotations() { List result = new List (_annotationIdToAttachedAnnotations.Keys.Count); foreach (Guid annId in _annotationIdToAttachedAnnotations.Keys) { List list = _annotationIdToAttachedAnnotations[annId]; result.AddRange(list); } if (result.Count == 0) { return _emptyList; } return result; } // hash table to hold annotation id to AttachedAnnotations list private Dictionary > _annotationIdToAttachedAnnotations = new Dictionary >(); // a readonly empty list - cached for performance reasons private static readonly List _emptyList = new List (0); } } // 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
- Type.cs
- WebPartsPersonalization.cs
- ListBoxChrome.cs
- ApplicationFileParser.cs
- SudsParser.cs
- UnsupportedPolicyOptionsException.cs
- HtmlShimManager.cs
- MessageQueueAccessControlEntry.cs
- PageCodeDomTreeGenerator.cs
- SkinBuilder.cs
- KeyNotFoundException.cs
- MultiPropertyDescriptorGridEntry.cs
- Lasso.cs
- SplashScreenNativeMethods.cs
- Flattener.cs
- CapabilitiesSection.cs
- Columns.cs
- BitmapCacheBrush.cs
- ExtractedStateEntry.cs
- MenuItem.cs
- ExecutionContext.cs
- ContextProperty.cs
- CmsInterop.cs
- CodeRemoveEventStatement.cs
- EnvironmentPermission.cs
- FileInfo.cs
- JsonFormatReaderGenerator.cs
- ViewKeyConstraint.cs
- Pens.cs
- DateTimeUtil.cs
- SpecialFolderEnumConverter.cs
- ProfilePropertySettings.cs
- ExpressionBuilder.cs
- Parameter.cs
- BatchServiceHost.cs
- SqlDeflator.cs
- ScanQueryOperator.cs
- CheckBox.cs
- ImageCodecInfo.cs
- SyndicationDeserializer.cs
- CreateRefExpr.cs
- isolationinterop.cs
- EventMappingSettings.cs
- StringFunctions.cs
- Vector3DCollection.cs
- ConditionalAttribute.cs
- TextComposition.cs
- XamlTypeMapperSchemaContext.cs
- SiteMapNodeCollection.cs
- MessageBox.cs
- SqlUtils.cs
- _UriSyntax.cs
- TypeListConverter.cs
- OperationCanceledException.cs
- PriorityQueue.cs
- __ConsoleStream.cs
- EntityTypeEmitter.cs
- WebReferencesBuildProvider.cs
- TextRangeBase.cs
- XPathExpr.cs
- DesignerEventService.cs
- AdornerLayer.cs
- SqlDataSourceDesigner.cs
- ClientTarget.cs
- AutomationPeer.cs
- CompiledXpathExpr.cs
- ThreadStateException.cs
- PageSetupDialog.cs
- JoinElimination.cs
- FunctionQuery.cs
- BaseCodePageEncoding.cs
- IpcManager.cs
- Compensation.cs
- ConfigurationException.cs
- TypePropertyEditor.cs
- ComponentResourceKey.cs
- AppDomainUnloadedException.cs
- CapabilitiesAssignment.cs
- XPathBinder.cs
- XmlDocumentSerializer.cs
- XmlILConstructAnalyzer.cs
- __FastResourceComparer.cs
- QilReplaceVisitor.cs
- ScrollableControl.cs
- baseshape.cs
- CodeExporter.cs
- EditingScopeUndoUnit.cs
- PointF.cs
- WsatServiceAddress.cs
- NestedContainer.cs
- NavigationProperty.cs
- PenThreadWorker.cs
- Pkcs9Attribute.cs
- PropertyInfoSet.cs
- util.cs
- FontStyle.cs
- ClientRoleProvider.cs
- ArgIterator.cs
- ObjectStateFormatter.cs
- StylusPointPropertyUnit.cs