public static ThongKeDAL getInstance()
{
if (instance == null)
{
instance = new ThongKeDAL();
}
return(instance);
}
//Tổng tiền theo tháng của phòng
public DataTable TongTienTheoThangCuaPhong(ThongKe thongke)
{
return(ThongKeDAL.getInstance().TongTienTheoThangCuaPhong(thongke));
}
public DataTable loadHDTheothang(ThongKe thongke)
{
return(ThongKeDAL.getInstance().loadHDtheoThang(thongke));
}
//Load tiền phòng theo mã
public DataTable loadTienPhongTheoMa(ThongKe thongke)
{
return(ThongKeDAL.getInstance().loadTienPhongTheoMa(thongke));
}
public DataTable loadthang()
{
return(ThongKeDAL.getInstance().loadthang());
}
