Menus - fazer um hint ou saber quando foi selecionado |
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type TForm1 = class(TForm) ... private procedure WMMenuSelect(var Msg: TWMMenuSelect) ; message WM_MENUSELECT; end ... implementation ... procedure TForm1.WMMenuSelect(var Msg: TWMMenuSelect) ; var menuItem : TMenuItem; hSubMenu : HMENU; begin inherited; // from TCustomForm (so that Application.Hint is assigned)
menuItem := nil; if (Msg.MenuFlag <> $FFFF) or (Msg.IDItem <> 0) then begin if Msg.MenuFlag and MF_POPUP = MF_POPUP then begin hSubMenu := GetSubMenu(Msg.Menu, Msg.IDItem) ; menuItem := Self.Menu.FindItem(hSubMenu, fkHandle) ; end else begin menuItem := Self.Menu.FindItem(Msg.IDItem, fkCommand) ; end; end;
miHint.DoActivateHint(menuItem) ; end; (*WMMenuSelect*) |