Code:
/ 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / wpf / src / Framework / MS / Internal / Annotations / AnnotationMap.cs / 1305600 / 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
- AssemblyResourceLoader.cs
- DataGrid.cs
- Panel.cs
- BufferModeSettings.cs
- NameValuePermission.cs
- ConsoleEntryPoint.cs
- BitmapData.cs
- Crc32Helper.cs
- IncrementalHitTester.cs
- TextFormatterImp.cs
- XmlProcessingInstruction.cs
- MenuItem.cs
- HttpCookiesSection.cs
- XsdDuration.cs
- ProcessModuleCollection.cs
- DBAsyncResult.cs
- BitmapEffectInputConnector.cs
- DbDataSourceEnumerator.cs
- ModuleConfigurationInfo.cs
- MailWriter.cs
- FormViewUpdatedEventArgs.cs
- DataGridViewRow.cs
- XsltException.cs
- ProviderConnectionPoint.cs
- ApplicationGesture.cs
- Message.cs
- Focus.cs
- DataGridViewSelectedCellCollection.cs
- EnumMember.cs
- DataRow.cs
- RemotingConfigParser.cs
- Argument.cs
- FontFaceLayoutInfo.cs
- FullTextBreakpoint.cs
- NullableDoubleAverageAggregationOperator.cs
- GeneralTransformCollection.cs
- shaperfactoryquerycacheentry.cs
- ModelChangedEventArgsImpl.cs
- mansign.cs
- CryptoHelper.cs
- OneToOneMappingSerializer.cs
- DefaultTypeArgumentAttribute.cs
- CompositeKey.cs
- SQLSingleStorage.cs
- DataGridViewAccessibleObject.cs
- XmlObjectSerializer.cs
- FormViewDeleteEventArgs.cs
- ComponentGuaranteesAttribute.cs
- TrustManager.cs
- ContentValidator.cs
- WrapperSecurityCommunicationObject.cs
- PartialToken.cs
- RegexRunner.cs
- MemberInitExpression.cs
- TopClause.cs
- HttpCacheVaryByContentEncodings.cs
- HttpWebRequestElement.cs
- xdrvalidator.cs
- DrawingGroupDrawingContext.cs
- TypeDependencyAttribute.cs
- BitmapFrameDecode.cs
- XmlUtil.cs
- SemanticAnalyzer.cs
- HScrollProperties.cs
- OracleNumber.cs
- InstallerTypeAttribute.cs
- XhtmlBasicListAdapter.cs
- InternalConfirm.cs
- TableProviderWrapper.cs
- HttpListenerPrefixCollection.cs
- LambdaCompiler.Binary.cs
- NGCSerializationManager.cs
- ProcessHostServerConfig.cs
- ProfilePropertySettingsCollection.cs
- CorrelationTokenInvalidatedHandler.cs
- DefaultParameterValueAttribute.cs
- GiveFeedbackEventArgs.cs
- NameValuePair.cs
- LogicalCallContext.cs
- ApplicationContext.cs
- InvalidFilterCriteriaException.cs
- KeyValueConfigurationCollection.cs
- CultureMapper.cs
- Button.cs
- ContentPlaceHolder.cs
- TreeNodeStyleCollection.cs
- TagMapInfo.cs
- SqlUserDefinedTypeAttribute.cs
- CodeThrowExceptionStatement.cs
- DataTable.cs
- UdpContractFilterBehavior.cs
- Renderer.cs
- RemoteWebConfigurationHost.cs
- DataServiceException.cs
- AssociationEndMember.cs
- DesignerAutoFormat.cs
- DbProviderSpecificTypePropertyAttribute.cs
- ViewLoader.cs
- ApplicationInfo.cs
- ProxyWebPartManager.cs