DataObject.Copying Attached Event
Definition
Important
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Occurs when the associated dependency object has prepared appropriate data formats that represent the copy selection, added the copy selection formats to a DataObject, and is ready to either place the DataObject on the Clipboard or begin a drag-and-drop operation.
see AddCopyingHandler, and RemoveCopyingHandlersee AddCopyingHandler, and RemoveCopyingHandlersee AddCopyingHandler, and RemoveCopyingHandlerRemarks
This event is intended to provide an opportunity for applications to inspect the contents of the DataObject prior to the copy operation, change, remove or add data formats, or cancel the entire copy operation by calling CancelCommand.
Routed Event Information
| Item | Value |
|---|---|
| Identifier field | CopyingEvent |
| Routing strategy | Bubbling |
| Delegate | DataObjectCopyingEventHandler |
Applies to
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