procedure TForm1.DBGrid1DrawDataCell(Sender: TObject; const Rect: TRect;

 Field: TField; State: TGridDrawState);

begin

 // If the record's CustNo is 4711 draw the entire row with a

 // line through it. (set the font style to strike out)

 if (Sender as TDBGrid).DataSource.DataSet.FieldByName('CustNo').AsString =

  '4711' then

  with (Sender as TDBGrid).Canvas do

  begin

  FillRect(Rect);

  // Set the font style to StrikeOut

  Font.Style := Font.Style + [fsStrikeOut];

  // Draw the cell right aligned for floats + offset

  if (Field.DataType = ftFloat) then

  TextOut(Rect.Right - TextWidth(Field.AsString) - 3,

  Rect. + 3, Field.AsString)

  // Otherwise draw the cell left aligned + offset

  else

  TextOut(Rect.Left + 2, Rect. + 3, Field.AsString);

  end;

end;