/// <summary> /// lay so lupong mua theo hoa don ban hang /// </summary> /// <param name="giatri"></param> /// <returns></returns> public Entities.SoLuongTraLai[] sp_LaySoLuongDaMuaTheoHoaDonBanHang(Entities.TruyenGiaTri giatri) { Entities.SoLuongTraLai[] arrC = null; try { string sql = "exec sp_LaySoLuongDaMuaTheoHoaDonBanHang @MaHDBanHang"; conn = new Connection(); cn = conn.openConnection(); cmd = new SqlCommand(sql, cn); cmd.Parameters.Add("MaHDBanHang", SqlDbType.NVarChar, 20).Value = giatri.Giatritruyen; dr = cmd.ExecuteReader(CommandBehavior.CloseConnection); arr = new ArrayList(); while (dr.Read()) { Entities.SoLuongTraLai tao = new Entities.SoLuongTraLai(); tao.MaHangHoa = dr[0].ToString(); tao.SoLuong = int.Parse(dr[1].ToString()); arr.Add(tao); } int n = arr.Count; if (n == 0) { arrC = null; } arrC = new Entities.SoLuongTraLai[n]; for (int i = 0; i < n; i++) { arrC[i] = (Entities.SoLuongTraLai)arr[i]; } } catch (Exception ex) { string s = ex.Message.ToString(); arrC = null; } finally { cmd.Connection.Dispose(); cn.Close(); conn.closeConnection(); } return(arrC); }
/// <summary> /// lay so lupong mua theo hoa don ban hang /// </summary> /// <param name="giatri"></param> /// <returns></returns> public Entities.SoLuongTraLai[] sp_LaySoLuongDaMuaTheoHoaDonBanHang(Entities.TruyenGiaTri giatri) { Entities.SoLuongTraLai[] arrC = null; try { string sql = "exec sp_LaySoLuongDaMuaTheoHoaDonBanHang @MaHDBanHang"; conn = new Connection(); cn = conn.openConnection(); cmd = new SqlCommand(sql, cn); cmd.Parameters.Add("MaHDBanHang", SqlDbType.NVarChar, 20).Value = giatri.Giatritruyen; dr = cmd.ExecuteReader(CommandBehavior.CloseConnection); arr = new ArrayList(); while (dr.Read()) { Entities.SoLuongTraLai tao = new Entities.SoLuongTraLai(); tao.MaHangHoa = dr[0].ToString(); tao.SoLuong = int.Parse(dr[1].ToString()); arr.Add(tao); } int n = arr.Count; if (n == 0) { arrC = null; } arrC = new Entities.SoLuongTraLai[n]; for (int i = 0; i < n; i++) { arrC[i] = (Entities.SoLuongTraLai)arr[i]; } } catch (Exception ex) { string s = ex.Message.ToString(); arrC = null; } finally { cmd.Connection.Dispose(); cn.Close(); conn.closeConnection(); } return arrC; }