dgRowSelect -> Per Programmcode auf False und True stellen

[Union]

z.B. so:

Delphi-Quellcode:

var
   DummyTdbGO : TDbGridOptions;
begin
   DummyTdbGO := Dbgrid1.Options;
   if RowSelectActive then
      Include(DummyTdbGO, dgRowSelect)
   else
      Exclude(DummyTdbGO, dgRowSelect);
   DbGrid1.Options := DummyTdbGO;
end;