The following tables list the members exposed by DocumentHistory.
Public Properties
| Name | Description | |
|---|---|---|
 | CanRedo | Returns whether there is an action to redo. |
| CanUndo | Returns whether there is an action to undo. |
| Ignore | Gets or sets a value that indicates whether the action is stored in DocumentHistory or not when change the document. |
Public Methods
| Name | Description | |
|---|---|---|
 | BeginGroup | Begin an action group, all actions performed in a group are undone together. |
| Clear | Clear the history of actions. |
| EndGroup | End an action group, see BeginGroup. |
| Redo | Redo the last undone action. |
| Undo | Undo the last action performed on the document. |
Public Events
| Name | Description | |
|---|---|---|
 | HistoryChanged | Fired when the history changes, that is, the list of actions to undo or redo changed. |
See Also