public int updateProduct(SanPham sp)
{
QuanLySanPhamDAO dao = new QuanLySanPhamDAO();
return(dao.updateProduct(sp));
}
public int addProduct(SanPham sp)
{
QuanLySanPhamDAO dao = new QuanLySanPhamDAO();
return(dao.addProduct(sp));
}
public int removeProduct(string maSP)
{
QuanLySanPhamDAO dao = new QuanLySanPhamDAO();
return(dao.removeProduct(maSP));
}
public DataTable loadAllUnitProduct()
{
QuanLySanPhamDAO dao = new QuanLySanPhamDAO();
return(dao.loadAllUnitProduct());
}