DataObject.AddCopyingHandler Method

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
)

Parameters

element
Type: System.Windows.DependencyObject

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

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

Supported in: 4.5.2, 4.5.1, 4.5, 4, 3.5, 3.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

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