Code:
/ Net / Net / 3.5.50727.3053 / DEVDIV / depot / DevDiv / releases / Orcas / SP / wpf / src / Base / System / Collections / ObjectModel / ReadOnlyObservableCollection.cs / 2 / ReadOnlyObservableCollection.cs
//---------------------------------------------------------------------------- // //// Copyright (C) 2003 by Microsoft Corporation. All rights reserved. // // // // Description: Read-only wrapper around an ObservableCollection. // // See spec at http://avalon/connecteddata/Specs/Collection%20Interfaces.mht // //--------------------------------------------------------------------------- using System; using System.Collections; using System.Collections.Generic; using System.Collections.Specialized; using System.ComponentModel; namespace System.Collections.ObjectModel { ////// Read-only wrapper around an ObservableCollection. /// [Serializable()] public class ReadOnlyObservableCollection: ReadOnlyCollection , INotifyCollectionChanged, INotifyPropertyChanged { #region Constructors //----------------------------------------------------- // // Constructors // //----------------------------------------------------- /// /// Initializes a new instance of ReadOnlyObservableCollection that /// wraps the given ObservableCollection. /// public ReadOnlyObservableCollection(ObservableCollectionlist) : base(list) { ((INotifyCollectionChanged)Items).CollectionChanged += new NotifyCollectionChangedEventHandler(HandleCollectionChanged); ((INotifyPropertyChanged)Items).PropertyChanged += new PropertyChangedEventHandler(HandlePropertyChanged); } #endregion Constructors #region Interfaces //------------------------------------------------------ // // Interfaces // //----------------------------------------------------- #region INotifyCollectionChanged /// /// CollectionChanged event (per event NotifyCollectionChangedEventHandler INotifyCollectionChanged.CollectionChanged { add { CollectionChanged += value; } remove { CollectionChanged -= value; } } ///). /// /// Occurs when the collection changes, either by adding or removing an item. /// ////// see [field:NonSerializedAttribute()] protected virtual event NotifyCollectionChangedEventHandler CollectionChanged; ////// /// raise CollectionChanged event to any listeners /// protected virtual void OnCollectionChanged(NotifyCollectionChangedEventArgs args) { if (CollectionChanged != null) { CollectionChanged(this, args); } } #endregion INotifyCollectionChanged #region INotifyPropertyChanged ////// PropertyChanged event (per event PropertyChangedEventHandler INotifyPropertyChanged.PropertyChanged { add { PropertyChanged += value; } remove { PropertyChanged -= value; } } ///). /// /// Occurs when a property changes. /// ////// see [field:NonSerializedAttribute()] protected virtual event PropertyChangedEventHandler PropertyChanged; ////// /// raise PropertyChanged event to any listeners /// protected virtual void OnPropertyChanged(PropertyChangedEventArgs args) { if (PropertyChanged != null) { PropertyChanged(this, args); } } #endregion INotifyPropertyChanged #endregion Interfaces #region Private Methods //------------------------------------------------------ // // Private Methods // //------------------------------------------------------ // forward CollectionChanged events from the base list to our listeners void HandleCollectionChanged(object sender, NotifyCollectionChangedEventArgs e) { OnCollectionChanged(e); } // forward PropertyChanged events from the base list to our listeners void HandlePropertyChanged(object sender, PropertyChangedEventArgs e) { OnPropertyChanged(e); } #endregion Private Methods #region Private Fields //----------------------------------------------------- // // Private Fields // //------------------------------------------------------ #endregion Private Fields } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved. //---------------------------------------------------------------------------- // //// Copyright (C) 2003 by Microsoft Corporation. All rights reserved. // // // // Description: Read-only wrapper around an ObservableCollection. // // See spec at http://avalon/connecteddata/Specs/Collection%20Interfaces.mht // //--------------------------------------------------------------------------- using System; using System.Collections; using System.Collections.Generic; using System.Collections.Specialized; using System.ComponentModel; namespace System.Collections.ObjectModel { ////// Read-only wrapper around an ObservableCollection. /// [Serializable()] public class ReadOnlyObservableCollection: ReadOnlyCollection , INotifyCollectionChanged, INotifyPropertyChanged { #region Constructors //----------------------------------------------------- // // Constructors // //----------------------------------------------------- /// /// Initializes a new instance of ReadOnlyObservableCollection that /// wraps the given ObservableCollection. /// public ReadOnlyObservableCollection(ObservableCollectionlist) : base(list) { ((INotifyCollectionChanged)Items).CollectionChanged += new NotifyCollectionChangedEventHandler(HandleCollectionChanged); ((INotifyPropertyChanged)Items).PropertyChanged += new PropertyChangedEventHandler(HandlePropertyChanged); } #endregion Constructors #region Interfaces //------------------------------------------------------ // // Interfaces // //----------------------------------------------------- #region INotifyCollectionChanged /// /// CollectionChanged event (per event NotifyCollectionChangedEventHandler INotifyCollectionChanged.CollectionChanged { add { CollectionChanged += value; } remove { CollectionChanged -= value; } } ///). /// /// Occurs when the collection changes, either by adding or removing an item. /// ////// see [field:NonSerializedAttribute()] protected virtual event NotifyCollectionChangedEventHandler CollectionChanged; ////// /// raise CollectionChanged event to any listeners /// protected virtual void OnCollectionChanged(NotifyCollectionChangedEventArgs args) { if (CollectionChanged != null) { CollectionChanged(this, args); } } #endregion INotifyCollectionChanged #region INotifyPropertyChanged ////// PropertyChanged event (per event PropertyChangedEventHandler INotifyPropertyChanged.PropertyChanged { add { PropertyChanged += value; } remove { PropertyChanged -= value; } } ///). /// /// Occurs when a property changes. /// ////// see [field:NonSerializedAttribute()] protected virtual event PropertyChangedEventHandler PropertyChanged; ////// /// raise PropertyChanged event to any listeners /// protected virtual void OnPropertyChanged(PropertyChangedEventArgs args) { if (PropertyChanged != null) { PropertyChanged(this, args); } } #endregion INotifyPropertyChanged #endregion Interfaces #region Private Methods //------------------------------------------------------ // // Private Methods // //------------------------------------------------------ // forward CollectionChanged events from the base list to our listeners void HandleCollectionChanged(object sender, NotifyCollectionChangedEventArgs e) { OnCollectionChanged(e); } // forward PropertyChanged events from the base list to our listeners void HandlePropertyChanged(object sender, PropertyChangedEventArgs e) { OnPropertyChanged(e); } #endregion Private Methods #region Private Fields //----------------------------------------------------- // // Private Fields // //------------------------------------------------------ #endregion Private Fields } } // 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
- DataGridViewEditingControlShowingEventArgs.cs
- ThemeDictionaryExtension.cs
- Baml6Assembly.cs
- Aggregates.cs
- TextEditor.cs
- transactioncontext.cs
- DeferredBinaryDeserializerExtension.cs
- PageRanges.cs
- Line.cs
- DbConnectionPoolGroup.cs
- PathSegment.cs
- SubpageParaClient.cs
- ConnectionPointCookie.cs
- AssociationTypeEmitter.cs
- RegexRunnerFactory.cs
- SerializableAttribute.cs
- InProcStateClientManager.cs
- HttpWebRequest.cs
- BrowserInteropHelper.cs
- ReadOnlyNameValueCollection.cs
- QilIterator.cs
- ProjectionCamera.cs
- Storyboard.cs
- BreakRecordTable.cs
- SerialPinChanges.cs
- ObjectDataSource.cs
- ControlPropertyNameConverter.cs
- PointLight.cs
- SurrogateEncoder.cs
- FlowDocumentFormatter.cs
- SimpleBitVector32.cs
- DebugControllerThread.cs
- SafeMILHandle.cs
- WindowsListViewItemCheckBox.cs
- InfoCardKeyedHashAlgorithm.cs
- NameSpaceEvent.cs
- TimerExtension.cs
- BatchParser.cs
- _OSSOCK.cs
- ContextMenuAutomationPeer.cs
- XmlDocumentSerializer.cs
- TimeSpanSecondsOrInfiniteConverter.cs
- OdbcEnvironment.cs
- PnrpPermission.cs
- KeyMatchBuilder.cs
- BuildProviderAppliesToAttribute.cs
- MDIControlStrip.cs
- EntityDataSourceWrapper.cs
- TableCellCollection.cs
- HealthMonitoringSectionHelper.cs
- TypeNameHelper.cs
- EnumerableRowCollectionExtensions.cs
- SqlCacheDependency.cs
- CryptoApi.cs
- DefaultTextStore.cs
- EntityDataSourceColumn.cs
- MultilineStringConverter.cs
- TransformerInfoCollection.cs
- BindingsCollection.cs
- NameTable.cs
- DocumentPaginator.cs
- ClockGroup.cs
- CheckBoxList.cs
- SynthesizerStateChangedEventArgs.cs
- RightsManagementEncryptionTransform.cs
- Single.cs
- dbdatarecord.cs
- NameTable.cs
- MetadataArtifactLoaderComposite.cs
- XmlILStorageConverter.cs
- ComponentResourceKey.cs
- FormsAuthentication.cs
- SystemTcpStatistics.cs
- SignHashRequest.cs
- GeometryHitTestParameters.cs
- TypeForwardedToAttribute.cs
- GraphicsPath.cs
- _Events.cs
- DateTimeFormatInfo.cs
- LineSegment.cs
- XPathDocumentBuilder.cs
- PropertyCondition.cs
- IncrementalCompileAnalyzer.cs
- KeysConverter.cs
- EncryptedKey.cs
- Size.cs
- SmtpSection.cs
- AnnotationHighlightLayer.cs
- SqlIdentifier.cs
- ContentHostHelper.cs
- Drawing.cs
- VisualStateManager.cs
- StylusPlugInCollection.cs
- SpellCheck.cs
- InternalEnumValidatorAttribute.cs
- OutputScopeManager.cs
- mansign.cs
- ResourceBinder.cs
- ConfigXmlWhitespace.cs
- PresentationAppDomainManager.cs