| Name | Description | |
|---|---|---|
 | ChecksTransactionLevel | Gets or sets whether this undo manager will output warnings to Trace listeners when model changes occur outside of a transaction. |
| CompoundEdits | Gets a list of all of the compound edits. |
| CurrentEdit | Gets the current compound edit for recording additional model change events. |
| CurrentTransactionName | Gets the current transaction name given by StartTransaction. |
| EditToRedo | Gets the current IUndoableEdit to be redone, or null if there is none. |
| EditToUndo | Gets the current IUndoableEdit to be undone, or null if there is none. |
| IsUndoingRedoing | This property is true during a call to Undo or Redo. |
| MaximumEditCount | Gets or sets the maximum number of compound edits that this undo manager will remember. |
| Models | Gets a list of models for which this UndoManager is recording undo/redo information. |
| NestedTransactionNames | Gets a stack of ongoing transaction names. |
| TransactionLevel | Gets the current transaction level. |
| UndoEditIndex | Gets the index into CompoundEdits for the current undoable edit. |