public void TruSL(HangHoa hh, int sl)
{
HangHoaDAL hhdal = new HangHoaDAL();
if (KiemTra(hh.mahh) == true)
{
hhdal.UpdateTru(hh, sl);
}
else
{
throw new Exception("Không tồn tại mã này!");
}
}
public static bool UpdateHH(HangHoa hh)
{
bool kq = HangHoaDAL.UpdateHH(hh);
return(kq);
}
public static List <String> LayListHH()
{
List <String> dt = HangHoaDAL.LayListHH();
return(dt);
}
public static DataTable LayDSHH()
{
DataTable dt = HangHoaDAL.LayDSHH();
return(dt);
}
public HangHoaBUSImpl()
{
this.hangHoaDAL = HangHoaDALImpl.Instance;
}
public HangHoaBUS()
{
hhdal = new HangHoaDAL();
}
