public List <DTO.Chitiethoadonxuat> Laysanpham(int masp)
        {
            List <DTO.Chitiethoadonxuat> list = new List <DTO.Chitiethoadonxuat>();
            string        sql = "SELECT MASP,TENSP,DONGIA,GIAMGIA FROM SANPHAM WHERE  MASP = " + masp;
            SqlConnection con = dc.getConnect();

            cmd = new SqlCommand(sql, con);
            con.Open();
            SqlDataReader dr = cmd.ExecuteReader();

            if (dr.Read())
            {
                DTO.Chitiethoadonxuat cthd = new DTO.Chitiethoadonxuat();
                cthd.MASP1    = Int32.Parse(dr["MASP"].ToString());
                cthd.TENSP1   = dr["TENSP"].ToString();
                cthd.GIATIEN1 = Int32.Parse(dr["DONGIA"].ToString());
                cthd.GIAMGIA1 = Int32.Parse(dr["GIAMGIA"].ToString());
                list.Add(cthd);
            }
            return(list);
        }
        public bool Themchitiethoadonxuat(DTO.Chitiethoadonxuat cthdx)
        {
            string        sql = "INSERT INTO CHITIETHOADONXUAT(MAHDX,MASP,TENSP,SOLUONG,GIATIEN,GIAMGIA)VALUES(@MAHDX, @MASP, @TENSP, @SOLUONG, @GIATIEN, @GIAMGIA)";
            SqlConnection con = dc.getConnect();

            try
            {
                con.Open();
                cmd = new SqlCommand(sql, con);
                cmd.Parameters.Add("@MAHDX", SqlDbType.Int).Value      = cthdx.MAHDX1;
                cmd.Parameters.Add("@MASP", SqlDbType.Int).Value       = cthdx.MASP1;
                cmd.Parameters.Add("@TENSP", SqlDbType.NVarChar).Value = cthdx.TENSP1;
                cmd.Parameters.Add("@SOLUONG", SqlDbType.Int).Value    = cthdx.SOLUONG1;
                cmd.Parameters.Add("@GIATIEN", SqlDbType.Int).Value    = cthdx.GIATIEN1;
                cmd.Parameters.Add("@GIAMGIA", SqlDbType.Int).Value    = cthdx.GIAMGIA1;
                cmd.ExecuteNonQuery();
                con.Close();
            }
            catch (Exception e)
            {
                return(false);
            }
            return(true);
        }
 public bool Themchitiethoadonxuat(DTO.Chitiethoadonxuat cthdx)
 {
     return(hdxd.Themchitiethoadonxuat(cthdx));
 }