| Name | Description | |
|---|---|---|
 | AddModel | Make sure this undo manager knows about a IDiagramModel for which it is receiving model Changed event notifications. |
| CanRedo | This predicate is true when one can call Redo. |
| CanUndo | This predicate is true when one can call Undo. |
| Clear | Clear all of the UndoManager.CompoundEdits and reset all other state. |
| CommitTransaction | Just call EndTransaction, committing the current transaction, with the presentation name for the transaction. |
| FindPrimaryObject | Given an IUndoableEdit return an edited object that represents what was modified. |
| HandleModelChanged | Create an IUndoableEdit for a Changed event. |
| Redo | Restore the state of some models to after the current IUndoableEdit. |
| RemoveModel | Call this method to inform this undo manager that it no longer will be notified of model Changed events. |
| RollbackTransaction | Just call EndTransaction, rolling back the current transaction. |
| StartTransaction | Begin a transaction, where the changes are held by a UndoManager.CompoundEdit. |
| ToString | For debugging. |
| Undo | Restore the state of some models to before the current IUndoableEdit. |
For a list of all members of this type, see UndoManager members.
Public Methods
Protected Methods
| Name | Description | |
|---|---|---|
 | CommitCompoundEdit | This method is called by EndTransaction when committing a compound edit. |
| EndTransaction | Stop the current transaction, either rolling it back or committing it. |
| SkipEvent | This predicate is responsible for deciding if a ModelChangedEventArgs is not interesting enough to be recorded. |
See Also