关于DBGRID显示的问题,急!!!!!!!!!!!

Question

假设DBGRID有A,B,C三列,当C列某一格的值为R时,同行A列的对应的这格的值不显示,
不用SQL语句,怎么实现啊?

Answer 1

smiler007(笑一笑) 能详细说一下吗?

Answer 2

procedure TForm1.DBGrid1DrawColumnCell(Sender: TObject; const Rect: TRect;
  DataCol: Integer; Column: TColumn; State: TGridDrawState);
begin
  if Column.Title = 'A' then
  begin
      if TDBGrid(sender).Fields[2].Value =R then
      TDBGrid(sender).DefaultDrawColumnCell( Rect, DataCol, Column, State);
  end;
end;

Answer 3

记得把DBGrid的defaultdrawing 设为false.