Code:
/ Dotnetfx_Vista_SP2 / Dotnetfx_Vista_SP2 / 8.0.50727.4016 / DEVDIV / depot / DevDiv / releases / Orcas / QFE / 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
- SqlDelegatedTransaction.cs
- SettingsAttributes.cs
- Vars.cs
- MultiSelectRootGridEntry.cs
- PickBranch.cs
- DeferredRunTextReference.cs
- PageCodeDomTreeGenerator.cs
- ProtocolsConfiguration.cs
- StrongNamePublicKeyBlob.cs
- DesignerHelpers.cs
- EntityDataSourceContainerNameConverter.cs
- PerformanceCounterManager.cs
- BaseTemplateCodeDomTreeGenerator.cs
- MimeBasePart.cs
- RtfNavigator.cs
- TrackingMemoryStreamFactory.cs
- RuleRefElement.cs
- SqlMetaData.cs
- ConditionChanges.cs
- XmlDictionaryReaderQuotas.cs
- WebDisplayNameAttribute.cs
- FontStretches.cs
- WinCategoryAttribute.cs
- WriterOutput.cs
- COSERVERINFO.cs
- HttpHeaderCollection.cs
- DefaultSection.cs
- TextEffectCollection.cs
- AnnotationDocumentPaginator.cs
- SQLInt64Storage.cs
- User.cs
- CmsUtils.cs
- ThreadAttributes.cs
- HyperLink.cs
- Win32PrintDialog.cs
- UnknownWrapper.cs
- Canvas.cs
- AdjustableArrowCap.cs
- QilChoice.cs
- XmlUtilWriter.cs
- DocumentPageViewAutomationPeer.cs
- ForceCopyBuildProvider.cs
- ClassDataContract.cs
- StringBuilder.cs
- SystemResourceKey.cs
- CompoundFileReference.cs
- BatchParser.cs
- TextTabProperties.cs
- VariableQuery.cs
- WindowsPen.cs
- QueryPageSettingsEventArgs.cs
- HostProtectionPermission.cs
- XmlSchemaResource.cs
- ExpressionBindingCollection.cs
- JournalEntry.cs
- RoutedEventHandlerInfo.cs
- DayRenderEvent.cs
- Item.cs
- Buffer.cs
- AsymmetricSignatureDeformatter.cs
- EditBehavior.cs
- TemplateAction.cs
- ObjectDataProvider.cs
- LineGeometry.cs
- DBSqlParserColumn.cs
- Lasso.cs
- PropertyItem.cs
- MarkupObject.cs
- SpellCheck.cs
- SemanticTag.cs
- Screen.cs
- DbProviderManifest.cs
- ObjectDataSourceStatusEventArgs.cs
- ForeignConstraint.cs
- ImportCatalogPart.cs
- SchemaDeclBase.cs
- ItemCheckedEvent.cs
- EntityDesignerUtils.cs
- ComNativeDescriptor.cs
- TypePropertyEditor.cs
- XmlQuerySequence.cs
- DurationConverter.cs
- SplayTreeNode.cs
- FontWeightConverter.cs
- EntityDesignerBuildProvider.cs
- AssertHelper.cs
- FixedDocumentSequencePaginator.cs
- UIElement.cs
- SignedXml.cs
- KeyFrames.cs
- ParameterToken.cs
- Hashtable.cs
- PeerServiceMessageContracts.cs
- FormsAuthentication.cs
- Tablet.cs
- DesignerVerbCollection.cs
- HttpCapabilitiesSectionHandler.cs
- securitycriticaldataClass.cs
- ObjectListCommandEventArgs.cs
- HtmlSelect.cs