UndoUnitFactory Properties and Methods Reference

Topic Overview

This topic lists some of the important properties and methods of the UndoUnitFactory class.

This topic contains the following sections:

The UndoUnitFactory is a factory class used for creating UndoUnit instances.

The UndoUnitFactory class provides methods using the derived UndoUnit classes. They may be overridden to provide custom UndoUnit classes.

The following table summarizes the purpose and functionality of the UndoUnitFactory class key properties.

Property Description

Returns the default factory used to create UndoUnit instances for use in an UndoManager

Note	Note The Current property is not thread static and will affect all threads and therefore the UndoUnitFactory class should be thread safe.

The following table summarizes the purpose and functionality of the UndoUnitFactory class key methods.

Method	Description
CreateChange	Creates an `UndoUnit` for the specified method.
CreateCollectionChange	Creates an `UndoUnit` for a collection change based upon a specified `System.Collections.Specialized.NotifyCollectionChangedEventArgs`.
CreatePropertyChange	Creates an PropertyChangeUndoUnitBase for the specified property change.
CreateTransaction	Creates an UndoTransaction.

The following topics provide additional information related to this topic.

Topic	Purpose
ObservableCollectionExtendedWithUndo Properties Reference	This topic lists some of the important properties of the ObservableCollectionExtendedWithUndo class.
UndoHistoryItem Properties and Methods Reference	This topic lists the properties and methods of the UndoHistoryItem class.
UndoManager Properties and Methods Reference	This topic lists some of the important properties and methods of the UndoManager class.
UndoUnit Derived Classes, Properties and Methods Reference	This topic lists the derived classes and some of the important properties and methods of the UndoUnit class.