public Form_TN_DatMon()
{
InitializeComponent();
db = new QLCFDataContext();
bbll = new BanBLL();
hdbll = new HoaDonBLL();
tdbll = new ThucDonBLL();
ltdbll = new LoaiThucDonBLL();
cthdbll = new ChiTietHoaDonBLL();
nvbll = new NhanVienBLL();
}
public frmMain()
{
InitializeComponent();
dbBan = new BanBLL();
dbHoaDon = new HoaDonBLL();
lbMaNVTN.Text = DataAccessLayer.DAL.user;
maNVTN = lbMaNVTN.Text;
btnNV.Visible = false;
btnMon.Visible = false;
LoadBan();
}
public Form_QL_QuanLyBan()
{
InitializeComponent();
db = new QLCFDataContext();
bbll = new BanBLL();
}