public void load_data()
{
stt = 1;
bnBus = new BenhNhanBUS();
beBus = new BenhBUS();
pkbBus = new PhieukhambenhBUS();
cdBus = new ChandoanBUS();
List <BenhNhanDTO> listBenhNhan = bnBus.select();
List <BenhDTO> listBenh = beBus.select();
List <PhieukhambenhDTO> listpkb = pkbBus.select();
List <ChandoanDTO> listcd = cdBus.select();
this.loadData_Vao_GridView(listBenhNhan, listBenh, listpkb, listcd);
}
