TScreen.OnActiveControlChange property

Declaration

property OnActiveControlChange: TNotifyEvent read FOnActiveControlChange write FOnActiveControlChange;

Description

OnActiveControlChange is a TNotifyEvent property with the event handler signalled when the active control on the screen has been changed. The Sender argument contains the TScreen instance for the change notification.

OnActiveControlChange is signalled (when assigned) from the UpdateLastActive method, and occurs after the OnActiveFormChange event has been signalled (when assigned).

See also

• AddHandlerActiveControlChanged
• TNotifyEvent