Code:
/ Dotnetfx_Win7_3.5.1 / Dotnetfx_Win7_3.5.1 / 3.5.1 / DEVDIV / depot / DevDiv / releases / Orcas / NetFXw7 / 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
- ModelPropertyDescriptor.cs
- ErrorRuntimeConfig.cs
- safex509handles.cs
- TrackBarDesigner.cs
- ResourceManagerWrapper.cs
- DataException.cs
- XamlTemplateSerializer.cs
- Trigger.cs
- ConfigurationProperty.cs
- CustomErrorsSection.cs
- WebPartMenu.cs
- ChtmlTextWriter.cs
- ControlPaint.cs
- RuleSet.cs
- XPathNodeInfoAtom.cs
- EditorResources.cs
- Soap12FormatExtensions.cs
- Bezier.cs
- SafeNativeMethods.cs
- TabOrder.cs
- SubpageParagraph.cs
- DataGridPageChangedEventArgs.cs
- COM2ICategorizePropertiesHandler.cs
- ZoneButton.cs
- IPAddressCollection.cs
- EdmScalarPropertyAttribute.cs
- XhtmlBasicFormAdapter.cs
- ChangeProcessor.cs
- ModelService.cs
- StringInfo.cs
- DesignerCategoryAttribute.cs
- DefaultAuthorizationContext.cs
- Byte.cs
- _SingleItemRequestCache.cs
- XsltCompileContext.cs
- MaskInputRejectedEventArgs.cs
- ServiceChannelManager.cs
- EntityRecordInfo.cs
- FormsAuthenticationConfiguration.cs
- SmtpSpecifiedPickupDirectoryElement.cs
- EnumerableRowCollection.cs
- TableLayoutStyle.cs
- UTF7Encoding.cs
- filewebresponse.cs
- UrlPath.cs
- SqlMethodTransformer.cs
- BaseTemplateCodeDomTreeGenerator.cs
- TerminateSequence.cs
- WebResponse.cs
- EmissiveMaterial.cs
- wgx_sdk_version.cs
- HtmlValidatorAdapter.cs
- AmbientLight.cs
- ToolStripItemDataObject.cs
- MsmqIntegrationSecurityElement.cs
- ObjectQueryExecutionPlan.cs
- ScriptServiceAttribute.cs
- GroupItem.cs
- DataGridHeaderBorder.cs
- Vector3DKeyFrameCollection.cs
- UrlEncodedParameterWriter.cs
- RequiredFieldValidator.cs
- ReadOnlyDictionary.cs
- StandardBindingOptionalReliableSessionElement.cs
- TTSEngineTypes.cs
- RepeaterCommandEventArgs.cs
- ConvertEvent.cs
- PingOptions.cs
- XmlCharacterData.cs
- PersonalizationProviderHelper.cs
- RequestFactory.cs
- __Filters.cs
- BehaviorService.cs
- RenderData.cs
- FilterableAttribute.cs
- XsltContext.cs
- AtomServiceDocumentSerializer.cs
- MediaContextNotificationWindow.cs
- OracleTimeSpan.cs
- TreeSet.cs
- SoapTypeAttribute.cs
- EntityProviderFactory.cs
- DynamicDataResources.Designer.cs
- ReachSerializationUtils.cs
- TabControlEvent.cs
- CatalogPartDesigner.cs
- WizardStepBase.cs
- HtmlElementErrorEventArgs.cs
- StringComparer.cs
- QueryOutputWriter.cs
- TrustSection.cs
- WebPartRestoreVerb.cs
- CodeObject.cs
- MemberExpressionHelper.cs
- DeferredSelectedIndexReference.cs
- IdleTimeoutMonitor.cs
- ProvidersHelper.cs
- RtfToXamlReader.cs
- ErrorView.xaml.cs
- PropertyMetadata.cs