UndoEngine Properties

The properties of the UndoEngine class are listed below. For a complete list of UndoEngine class members, see the UndoEngine Members topic.

CanRedo	Gets a value indicating whether the Redo operation can be performed.
CanUndo	Gets a value indicating whether the Undo operation can be performed.
IsEnabled	Gets a value indicating whether this instance is allowed to record change notifications.
IsRecording	Gets a value indicating whether this instance is recording a change.
IsRedoing	Gets a value indicating whether this instance is currently re-doing a change.
IsUndoGroupActive	Gets a value indicating whether this instance has an active undo group.
IsUndoing	Gets a value indicating whether this instance is currently undoing a change.
IsUndoingOrRedoing	Gets a value indicating whether this instance is undoing or redoing.
Limit	Gets or sets the max. number of undo entries this instance will keep in memory.
NextChangeLabel	Gets or sets the change label that will be associated with the next recorded change notification.
RecordingExpirationInterval	Gets or sets the recording expiration interval.
RedoItems	Gets the collection of undone changes that can be redone (re-applied).
RedoLabel	Gets the label for the operation that will be re-done by calling the Redo method.
RootInstance	Gets or sets the root instance associated with the UndoEngine.
UndoItems	Gets the collection of recorded changes that can be undone.
UndoLabel	Gets the label for the operation that will be undone by calling the Undo method.