UndoEngine Members

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[This documentation is for preview only, and is subject to change in later releases. Blank topics are included as placeholders.]

Provides undo and redo operation implementations for designers.

The UndoEngine type exposes the following members.

Constructors

	Name	Description
	UndoEngine	Initializes a new instance of the UndoEngine class.

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	Name	Description
	AddUndoUnit	Adds the specified unit to the undo stack.
	Equals	Determines whether the specified Object is equal to the current Object. (Inherited from Object.)
	Finalize	Allows an Object to attempt to free resources and perform other cleanup operations before the Object is reclaimed by garbage collection. (Inherited from Object.)
	GetHashCode	Serves as a hash function for a particular type. (Inherited from Object.)
	GetType	Gets the Type of the current instance. (Inherited from Object.)
	MemberwiseClone	Creates a shallow copy of the current Object. (Inherited from Object.)
	Redo	Removes the last UndoUnit instance from the redo stack, and performs a redo operation on the unit. The UndoUnit instance is then put into the undo stack.
	ToString	Returns a String that represents the current Object. (Inherited from Object.)
	Undo	Removes the last UndoUnit instance from the undo stack, and performs an undo operation on the unit. The UndoUnit instance is then put into the redo stack.

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	Name	Description
	IsUndoRedoInProgress	Gets a Boolean value indicating whether an undo or redo operation is in process.

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	Name	Description
	UndoUnitAdded	Occurs when an undo unit is added to the undo stack.
	UndoUnitDiscarded	Occurs when an undo unit is removed from the undo stack, without first performing an undo operation.

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