How to clear sort glyph in initiation

VCL TMS VCL UI Pack
1

A AdvStringGrid1 has true properties Sortsettings.IndexShow, Sortsettings.Show.

After sorting Index Glyph at the Column header is shown.

And user reset that grid for initiation - like re-query.
For that, In codes, AdvStringGrid1.SortIndexes.Clear is called.
But the Index glyph was not cleared.

How to clear it?
Calling AdvStgringGrid1.repaint is not work.

2

Do

  advstringgrid1.SortIndexes.Clear;
  advstringgrid1.SortSettings.Show := false;
3

You mean

Procedure T1.btnQClick(Sender:TObject) 
begin
  advstringgrid1.clearNomalCells;
  advstringgrid1.ClearRowSelect;
  advstringgrid1.SortIndexes.Clear;
  advstringgrid1.SortSettings.Show := false;
  advstringgrid1.SortSettings.Show := True;

  // ... Query and Set Data to grid

end;
4

If you need to sort again after this, yes.