/// <summary> /// khoi tao gia tri /// </summary> public TraLai() { tl = null; Sql = null; conn = null; cmd = null; arr = null; dr = null; tralai = null; cn = null; }
/// <summary> /// Select Bảng /// </summary> /// <returns></returns> public Entities.TraLai[] Select(Entities.TraLai ct) { Entities.TraLai[] arrC = null; try { tl = new Constants.TraLai(); Sql = new Constants.Sql(); string sql = Sql.TraLai; conn = new Connection(); cn = conn.openConnection(); cmd = new SqlCommand(sql, cn); cmd.Parameters.Add(tl.MaKhachHang, SqlDbType.NVarChar, 20).Value = ct.MaKhachHang; dr = cmd.ExecuteReader(CommandBehavior.CloseConnection); arr = new ArrayList(); while (dr.Read()) { tralai = new Entities.TraLai(); tralai.MaKhachHang = dr[0].ToString(); tralai.MaKhachHangTraLai = dr[1].ToString(); tralai.NgayNhap = Convert.ToDateTime(dr[2].ToString()); tralai.HinhThucThanhToan = dr[3].ToString(); tralai.GhiChu = dr[4].ToString(); tralai.ThanhToanNgay = dr[5].ToString(); arr.Add(tralai); } int n = arr.Count; if (n == 0) { return(null); } arrC = new Entities.TraLai[n]; for (int i = 0; i < n; i++) { arrC[i] = (Entities.TraLai)arr[i]; } } catch (Exception ex) { string s = ex.Message.ToString(); } finally { cmd.Connection.Dispose(); cn.Close(); conn.closeConnection(); } return(arrC); }
/// <summary> /// Select Bảng /// </summary> /// <returns></returns> public Entities.TraLai[] Select(Entities.TraLai ct) { Entities.TraLai[] arrC = null; try { tl = new Constants.TraLai(); Sql = new Constants.Sql(); string sql = Sql.TraLai; conn = new Connection(); cn = conn.openConnection(); cmd = new SqlCommand(sql, cn); cmd.Parameters.Add(tl.MaKhachHang, SqlDbType.NVarChar, 20).Value = ct.MaKhachHang; dr = cmd.ExecuteReader(CommandBehavior.CloseConnection); arr = new ArrayList(); while (dr.Read()) { tralai = new Entities.TraLai(); tralai.MaKhachHang = dr[0].ToString(); tralai.MaKhachHangTraLai = dr[1].ToString(); tralai.NgayNhap = Convert.ToDateTime(dr[2].ToString()); tralai.HinhThucThanhToan = dr[3].ToString(); tralai.GhiChu = dr[4].ToString(); tralai.ThanhToanNgay = dr[5].ToString(); arr.Add(tralai); } int n = arr.Count; if (n == 0) { return null; } arrC = new Entities.TraLai[n]; for (int i = 0; i < n; i++) { arrC[i] = (Entities.TraLai)arr[i]; } } catch (Exception ex) { string s = ex.Message.ToString(); } finally { cmd.Connection.Dispose(); cn.Close(); conn.closeConnection(); } return arrC; }