TTMSFNCWXPDFToolbarItem.OnCustomEvent Event
Occurs when a button whose role is
trCustomis clicked.
API unit family: TMSFNCWXPDFToolbar
Declaring type: TTMSFNCWXPDFToolbarItem
Type: TNotifyEvent
Syntax
property OnCustomEvent: TNotifyEvent;
Remarks
Use this handler to implement an application-specific action. The Sender passed to the handler is the clicked item itself. The event is not raised for items that use a built-in role.