AddCopyingHandler Method

DataObject.AddCopyingHandler Method (DependencyObject, DataObjectCopyingEventHandler)


Adds a Copying event handler to a specified dependency object.

Namespace:   System.Windows
Assembly:  PresentationCore (in PresentationCore.dll)

public static void AddCopyingHandler(
	DependencyObject element,
	DataObjectCopyingEventHandler handler


Type: System.Windows.DependencyObject

The dependency object (a UIElement or ContentElement) to which to add the event handler.

Type: System.Windows.DataObjectCopyingEventHandler

A delegate that references the handler method to add.

The Copying event occurs when a copy operation has finished converting the selected content into all specified data formats, has stored all data formats in the associated data object, and is ready to put the data object on the system Clipboard or to begin a drag operation.

Use this event to inspect or modify a data object after a copy operation completes, and before proceeding with subsequent operations. The entire copy operation can be canceled by calling CancelCommand.

.NET Framework
Available since 3.0
Return to top
© 2016 Microsoft