Сортировка столбцов в StringGrid
  
Автор: http://www.sources.ru
 
procedure GridSort(StrGrid: TStringGrid; NoColumn: Integer);
var
  Line, PosActual: Integer;
  Row: TStrings;
begin
  Renglon := TStringList.Create;
  for Line := 1 to StrGrid.RowCount - 1 do
  begin
    PosActual := Line;
    Row.Assign(TStringlist(StrGrid.Rows[PosActual]));
    while True do
    begin
      if (PosActual = 0) or (StrToInt(Row.Strings[NoColumn - 1]) >=
        StrToInt(StrGrid.Cells[NoColumn - 1, PosActual - 1])) then
        Break;
      StrGrid.Rows[PosActual] := StrGrid.Rows[PosActual - 1];
      Dec(PosActual);
    end;
    if StrToInt(Row.Strings[NoColumn - 1]) < StrToInt(StrGrid.Cells[NoColumn -
      1, PosActual]) then
      StrGrid.Rows[PosActual] := Row;
  end;
  Renglon.Free;
end;
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