TTMSFNCScrollBarAppearance.OnChange Event
Fires when any scroll bar appearance property changes so the owner scroll bar control can repaint.
API unit family: TMSFNCScrollBar
Declaring type: TTMSFNCScrollBarAppearance
Type: TNotifyEvent
Syntax
property OnChange: TNotifyEvent;
__property System::Classes::TNotifyEvent OnChange = {read=FOnChange, write=FOnChange};