| GrapeCity.Xaml.SpreadSheet.UI.UndoRedo Namespace : ColumnGroupHeaderExpandUndoAction Class | 
The following tables list the members exposed by ColumnGroupHeaderExpandUndoAction.
| Name | Description | |
|---|---|---|
|  | ColumnGroupHeaderExpandUndoAction Constructor | Initializes a new instance of the ColumnGroupHeaderExpandUndoAction class. | 
| Name | Description | |
|---|---|---|
|  | CanExecute | Overridden. Defines the method that determines whether the action can execute in its current state. | 
|  | Execute | Overridden. Executes the action on the specified sender. | 
|  | SaveState | Saves the state for undoing the action. | 
|  | ToString | Returns a System.String that represents this instance. | 
|  | Undo | Undoes the action on the specified sender. | 
| Name | Description | |
|---|---|---|
|  | RaiseCanExecuteChanged | Raises the CanExecuteChanged event. (Inherited from GrapeCity.Xaml.SpreadSheet.UI.UndoRedo.ActionBase) | 
|  | ResumeInvalidate | Resumes all Invalidate methods if the sender is SheetView. (Inherited from GrapeCity.Xaml.SpreadSheet.UI.UndoRedo.ActionBase) | 
|  | SuspendInvalidate | Suspends all Invalidate methods if the sender is SheetView. (Inherited from GrapeCity.Xaml.SpreadSheet.UI.UndoRedo.ActionBase) | 
| Name | Description | |
|---|---|---|
|  | CanExecuteChanged | Occurs when changes occur that affect whether the action should execute. (Inherited from GrapeCity.Xaml.SpreadSheet.UI.UndoRedo.ActionBase) |