UndoAction Enumeration
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UndoAction Enumeration

 

How the undo stack caused or is affected by a text change.

Namespace:   System.Windows.Controls
Assembly:  PresentationFramework (in PresentationFramework.dll)

public enum UndoAction

Member nameDescription
Clear

This change will clear the undo stack

Create

This change will create a new undo unit

Merge

This change will merge into the previous undo unit

None

This change will not affect the undo stack at all

Redo

This change is the result of a call to Redo()

Undo

This change is the result of a call to Undo()

.NET Framework
Available since 3.0
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