Code:
/ DotNET / DotNET / 8.0 / untmp / WIN_WINDOWS / lh_tools_devdiv_wpf / Windows / wcp / Core / System / Windows / RoutedEvent.cs / 1 / RoutedEvent.cs
using System; using System.ComponentModel; using System.Windows.Markup; using System.Globalization; namespace System.Windows { ////// RoutedEvent is a unique identifier for /// any registered RoutedEvent /// ////// RoutedEvent constitutes the ////// , /// , /// and /// /// /// /// NOTE: None of the members can be null /// [TypeConverter("System.Windows.Markup.RoutedEventConverter, PresentationFramework, Version=" + Microsoft.Internal.BuildInfo.WCP_VERSION + ", Culture=neutral, PublicKeyToken=" + Microsoft.Internal.BuildInfo.WCP_PUBLIC_KEY_TOKEN + ", Custom=null")] [ValueSerializer("System.Windows.Markup.RoutedEventValueSerializer, PresentationFramework, Version=" + Microsoft.Internal.BuildInfo.WCP_VERSION + ", Culture=neutral, PublicKeyToken=" + Microsoft.Internal.BuildInfo.WCP_PUBLIC_KEY_TOKEN + ", Custom=null")] public sealed class RoutedEvent { #region External API /// /// Associate another owner type with this event. /// ////// The owner type is used when resolving an event by name. /// /// Additional owner type ///This event. public RoutedEvent AddOwner(Type ownerType) { GlobalEventManager.AddOwner(this, ownerType); return this; } ////// Returns the Name of the RoutedEvent /// ////// RoutedEvent Name is unique within the /// OwnerType (super class types not considered /// when talking about uniqueness) /// ///public string Name { get {return _name;} } /// /// Returns the ////// of the RoutedEvent /// public RoutingStrategy RoutingStrategy { get {return _routingStrategy;} } /// /// Returns Type of Handler for the RoutedEvent /// ////// HandlerType is a type of delegate /// ///public Type HandlerType { get {return _handlerType;} } // Check to see if the given delegate is a legal handler for this type. // It either needs to be a type that the registering class knows how to // handle, or a RoutedEventHandler which we can handle without the help // of the registering class. internal bool IsLegalHandler( Delegate handler ) { Type handlerType = handler.GetType(); return ( (handlerType == HandlerType) || (handlerType == typeof(RoutedEventHandler) ) ); } /// /// Returns Type of Owner for the RoutedEvent /// ////// OwnerType is any object type /// ///public Type OwnerType { get {return _ownerType;} } /// /// String representation /// public override string ToString() { return string.Format(CultureInfo.InvariantCulture, "{0}.{1}", _ownerType.Name, _name ); } #endregion External API #region Construction // Constructor for a RoutedEvent (is internal // to the EventManager and is onvoked when a new // RoutedEvent is registered) internal RoutedEvent( string name, RoutingStrategy routingStrategy, Type handlerType, Type ownerType) { _name = name; _routingStrategy = routingStrategy; _handlerType = handlerType; _ownerType = ownerType; _globalIndex = GlobalEventManager.GetNextAvailableGlobalIndex(this); } ////// Index in GlobalEventManager /// internal int GlobalIndex { get { return _globalIndex; } } #endregion Construction #region Data private string _name; private RoutingStrategy _routingStrategy; private Type _handlerType; private Type _ownerType; private int _globalIndex; #endregion Data } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved.
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