public
procedure AppMessage(var Msg: TMsg; var Handled: Boolean);
{....}
procedure TForm1.AppMessage(var Msg: TMsg; var Handled: Boolean); var i: SmallInt; begin {Mouse wheel behaves strangely with dgbgrids - this proc sorts this out} if Msg.message = WM_MOUSEWHEEL then
begin Msg.message := WM_KEYDOWN;
Msg.lParam := 0;
i := HiWord(Msg.wParam); if i > 0 then Msg.wParam := VK_UP else Msg.wParam := VK_DOWN;
Handled := False; end; end;
// Und im Projekt Source:
// And in the project source: