The SDL Component Suite is an industry leading collection of components supporting scientific and engineering computing. Please visit the SDL Web site for more information....



OnBeforePopup


Unit: SDL_ntabed
Class: TNTabEd
Declaration: property OnBeforePopup: TBeforePopupEvent;
{ TBeforePopupEvent = procedure (Sender: TObject; PMenu: TPopupMenu) of object; }

The event OnBeforePopup occurs immediately before a context menu is popping up. The parameter PMenu specifies the popup menu which will show up (see also the details on the context menus).


Last Update: 2023-Dec-13