public int UpdateKH(Info.KhachHangInfo info)
 {
     cn.ExecuteNonQuery("SP_UPDATEKH",
                        new string[] { "@MAKH", "@CODEKH", "@MANHOM", "@TEN", "@TUOI", "@GIOITINH", "@MATINH", "@DIACHI", "@DIENTHOAI", "@CAPDO", "@MST", "@HANNO" },
                        new object[] { info.MAKH, info.CODEKH, info.MANHOM, info.TEN, info.TUOI, info.GIOITINH, info.MATINH, info.DIACHI, info.DIENTHOAI, info.CAPDO, info.MST, info.HanNo });
     return(1);
 }
        public int DeleteKH(Info.KhachHangInfo info)
        {
            int id = cn.ExecuteNonQuery("sp_DeleteKH",
                                        new string[] { "@MAKH" },
                                        new object[] { info.MAKH });

            return(id);
        }
        public int InsertKH(Info.KhachHangInfo info)
        {
            int id = cn.ExecuteInsert("SP_INSERTKH",
                                      new string[] { "@CODEKH", "@MANHOM", "@TEN", "@TUOI", "@GIOITINH", "@MATINH", "@DIACHI", "@DIENTHOAI", "@CAPDO", "@MST", "@HANNO" },
                                      new object[] { info.CODEKH, info.MANHOM, info.TEN, info.TUOI, info.GIOITINH, info.MATINH, info.DIACHI, info.DIENTHOAI, info.CAPDO, info.MST, info.HanNo });

            return(id);
        }