public static bool luuTinhTrang(string tt, int ID) { DAL.DAL_HoaDon hd = new DAL.DAL_HoaDon(); return(hd.luuTinhTrang(tt, ID)); }
public static DataTable tim(int ID) { DAL.DAL_HoaDon HD = new DAL.DAL_HoaDon(); return(HD.tim(ID)); }
public static DataTable layCTHD(int ID) { DAL.DAL_HoaDon HD = new DAL.DAL_HoaDon(); return(HD.layCTHD(ID)); }
public static DataTable hienDanhSach() { DAL.DAL_HoaDon HD = new DAL.DAL_HoaDon(); return(HD.layDanhSach()); }