| Name | Description | |
|---|---|---|
 | History Constructor |
The following tables list the members exposed by History.
Public Constructors
Public Fields
| Name | Description | |
|---|---|---|
  | s_sBatch | This member is reserved for internal use and is not intended to be used directly from your code. |
| s_sCategory | This member is reserved for internal use and is not intended to be used directly from your code. |
| s_sChange | This member is reserved for internal use and is not intended to be used directly from your code. |
| s_sField | This member is reserved for internal use and is not intended to be used directly from your code. |
| s_sFieldChangeField | This member is reserved for internal use and is not intended to be used directly from your code. |
| s_sNestedField | This member is reserved for internal use and is not intended to be used directly from your code. |
| s_sNestedProperty | This member is reserved for internal use and is not intended to be used directly from your code. |
| s_sProperty | This member is reserved for internal use and is not intended to be used directly from your code. |
| s_sPropertyField | This member is reserved for internal use and is not intended to be used directly from your code. |
| s_sSingleTargetBatch | This member is reserved for internal use and is not intended to be used directly from your code. |
| s_sState | This member is reserved for internal use and is not intended to be used directly from your code. |
| s_sStateTarget | This member is reserved for internal use and is not intended to be used directly from your code. |
| s_sTargerID | This member is reserved for internal use and is not intended to be used directly from your code. |
| s_sValue | This member is reserved for internal use and is not intended to be used directly from your code. |
Public Properties
| Name | Description | |
|---|---|---|
 | InternalSuspend | Suspends history recording |
| Suspend | Suspends history recording |
| UndoLevels | Controls the depth of undo history recording |
Public Methods
| Name | Description | |
|---|---|---|
 | CanRedo | Determines whether the user can perform Redo |
| CanUndo | Determines whether the user can perform Undo |
| Clear | Clears the currently recorded history |
| DumpToListBoxes | Exports the undo and redo stacks in ListBox instances |
| DumpToTrees | Exports the undo and redo stacks in TreeView instances |
| EndBatch | Ends the last batch |
| RecordFieldChange | Records a single field change of a history target |
| RecordNestedFieldChange | Records a single property change of a history target nested object field |
| RecordNestedPropertyChange | |
| RecordNestedStateChange | Records the entire state of a history target nested object |
| RecordPropertyChange | Records a single property change of a history target |
| RecordStateChange | Records the entire state of a history target |
| Redo | Performs a Redo operation |
| Reset | Clears the currently recorded history and initializes the default Suspend and InternalSuspend settings |
| RollbackBatch | Discards all operations added to the last batch and removes it. |
| SetGUIDPool | Attaches the history to a Guid pool |
| StartBatch | Starts a batch |
| StartSingleTargetBatch | Starts a single batch |
| StartSingleTargetNestedBatch | Starts a single batch |
| StartTargetAdded | Records a target added event |
| StartTargetDeleted | Records a target deleted event |
| Undo | Performs a Undo operation |
Public Events
| Name | Description | |
|---|---|---|
 | HistoryCleared | Fired when the history is cleared |
| OperationRecorded | Fired when a single operation is recorded |
| RedoExecuted | Fired when redo is execuded |
| UndoExecuted | Fired when undo is execuded |
See Also