Code:
/ Dotnetfx_Vista_SP2 / Dotnetfx_Vista_SP2 / 8.0.50727.4016 / DEVDIV / depot / DevDiv / releases / Orcas / QFE / wpf / src / Base / System / Collections / ObjectModel / ReadOnlyObservableCollection.cs / 1 / 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
- TraceLevelStore.cs
- CodeStatement.cs
- EventLogInternal.cs
- WasHttpHandlersInstallComponent.cs
- Helpers.cs
- ActivityCodeDomSerializer.cs
- XPathNavigatorKeyComparer.cs
- EnumerableRowCollectionExtensions.cs
- ApplicationTrust.cs
- CommonDialog.cs
- DefaultProxySection.cs
- GridItemPattern.cs
- UnsafeNativeMethods.cs
- CLRBindingWorker.cs
- SerializationAttributes.cs
- DataObjectSettingDataEventArgs.cs
- WeakReferenceEnumerator.cs
- UIAgentAsyncEndRequest.cs
- HotSpotCollection.cs
- ReachObjectContext.cs
- MsmqPoisonMessageException.cs
- DataGridViewTextBoxCell.cs
- Line.cs
- ConfigurationSectionGroupCollection.cs
- DataGridViewSelectedCellsAccessibleObject.cs
- HttpProfileGroupBase.cs
- AggregatePushdown.cs
- DesignerTransaction.cs
- ApplicationSecurityInfo.cs
- RequiredAttributeAttribute.cs
- TrackBarRenderer.cs
- TypeConverterAttribute.cs
- MenuItemCollection.cs
- HtmlElementCollection.cs
- KnownBoxes.cs
- HtmlMobileTextWriter.cs
- FileUtil.cs
- EventLogTraceListener.cs
- DataStreams.cs
- ListenerSessionConnection.cs
- TakeQueryOptionExpression.cs
- FormViewRow.cs
- TextTrailingCharacterEllipsis.cs
- CodeTypeDeclaration.cs
- SafeFileMapViewHandle.cs
- UriScheme.cs
- SelectionHighlightInfo.cs
- PhysicalFontFamily.cs
- InternalConfigHost.cs
- KeyValueConfigurationCollection.cs
- DrawingImage.cs
- BinHexEncoding.cs
- TranslateTransform.cs
- exports.cs
- NavigationCommands.cs
- AssemblyInfo.cs
- TimeSpanStorage.cs
- SamlConditions.cs
- Rfc2898DeriveBytes.cs
- NotImplementedException.cs
- MgmtConfigurationRecord.cs
- GradientBrush.cs
- XDRSchema.cs
- CultureTable.cs
- Line.cs
- DataBoundLiteralControl.cs
- ChangeDirector.cs
- WebControlsSection.cs
- TTSEvent.cs
- InProcStateClientManager.cs
- UIEndRequest.cs
- SourceInterpreter.cs
- RestClientProxyHandler.cs
- PrivilegedConfigurationManager.cs
- BookmarkUndoUnit.cs
- AmbiguousMatchException.cs
- PropertyGrid.cs
- TimeEnumHelper.cs
- TreeViewEvent.cs
- HitTestParameters.cs
- PagePropertiesChangingEventArgs.cs
- NativeMethods.cs
- BamlBinaryReader.cs
- UpDownBase.cs
- PublishLicense.cs
- ConnectionStringSettings.cs
- XmlWrappingReader.cs
- NestedContainer.cs
- unitconverter.cs
- PasswordPropertyTextAttribute.cs
- ColorBlend.cs
- SettingsContext.cs
- IEnumerable.cs
- FixedSOMLineRanges.cs
- MemberBinding.cs
- EmptyStringExpandableObjectConverter.cs
- WebBrowsableAttribute.cs
- GenericUriParser.cs
- DataGridSortCommandEventArgs.cs
- DefaultHttpHandler.cs