Event handler triggered when the action's properties change.
Source position: classesh.inc line 2603
|  public property TBasicActionLink.OnChange : TNotifyEvent | 
OnChange is the event triggered when the action's properties change.
Application programmers should never need to assign this event. Component programmers can assign this event to have a client control reflect any changes in an Action's properties.
| Change | 
 | Executed whenever the Action is changed. | 
| TBasicAction.Change | 
 | Calls the OnChange handler. |