Code:
/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / wpf / src / Framework / System / Windows / Data / DataTransferEventArgs.cs / 1305600 / DataTransferEventArgs.cs
//---------------------------------------------------------------------------- // //// Copyright (C) Microsoft Corporation. All rights reserved. // // // Description: DataTransfer event arguments // // Specs: http://avalon/connecteddata/M5%20Specs/UIBinding.mht // //--------------------------------------------------------------------------- using System; namespace System.Windows.Data { ////// Arguments for DataTransfer events such as TargetUpdated or SourceUpdated. /// ////// public class DataTransferEventArgs : RoutedEventArgs { //----------------------------------------------------- // // Constructors // //----------------------------------------------------- internal DataTransferEventArgs(DependencyObject targetObject, DependencyProperty dp) : base() { _targetObject = targetObject; _dp = dp; } //------------------------------------------------------ // // Public Properties // //----------------------------------------------------- ///The TargetUpdated event is raised whenever a value is transferred from the source to the target, /// (but only for bindings that have requested the event, by setting BindFlags.NotifyOnTargetUpdated).
///The SourceUpdated event is raised whenever a value is transferred from the target to the source, /// (but only for bindings that have requested the event, by setting BindFlags.NotifyOnSourceUpdated).
////// The target object of the binding that raised the event. /// public DependencyObject TargetObject { get { return _targetObject; } } ////// The target property of the binding that raised the event. /// public DependencyProperty Property { get { return _dp; } } //------------------------------------------------------ // // Protected Methods // //------------------------------------------------------ ////// The mechanism used to call the type-specific handler on the /// target. /// /// /// The generic handler to call in a type-specific way. /// /// /// The target to call the handler on. /// protected override void InvokeEventHandler(Delegate genericHandler, object genericTarget) { EventHandlerhandler = (EventHandler ) genericHandler; handler(genericTarget, this); } //----------------------------------------------------- // // Private Fields // //------------------------------------------------------ private DependencyObject _targetObject; private DependencyProperty _dp; } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved.
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