/// <summary> /// 检查是否可以进行查询 /// </summary> /// <returns></returns> public string CanQuery() { var lastResult = LastQueryResult; LastQueryResult = null; if (FromStationCode.IsNullOrEmpty()) { return("请选择始发站"); } if (ToStationCode.IsNullOrEmpty()) { return("请选择到达站"); } //日期 if (!QueryStudentTicket && !ParamData.IsCommonTicketSell(CurrentDepartureDate)) { AppContext.HostForm.ShowToast("超出预售期,无法正常查询,仅供12306系统维护期间值守查询用。", backColor: System.Drawing.Color.DarkRed, glowColor: eToastGlowColor.Red, timeout: 2000); } //席别选择有误 if (SelectedSeatClass.Count > 0 && EnableAutoPreSubmit && AutoPreSubmitConfig.SeatList.Count > 0 && AutoPreSubmitConfig.SeatList.Any(s => !SelectedSeatClass.Contains(s))) { var seats = AutoPreSubmitConfig.SeatList.Except(SelectedSeatClass).ToArray(); seats.ForEach(s => SelectedSeatClass.Add(s)); } //出发时间和到达时间 if (DepartureTimeTo < DepartureTimeFrom) { return("出发时间的结束时间不得大于开始时间"); } if (ArriveTimeTo < ArriveTimeFrom) { return("到达时间的结束时间不得大于开始时间"); } //学生票? if (QueryStudentTicket && (IsAutoSubmitEnabled && AutoPreSubmitConfig.Passenger.Any(s => s.TicketType != 3))) { return("选择了查询学生票,可是为嘛儿添加的乘客不全是学生嘞,你个臭流氓 o(>_<)o ~~"); } LastQueryResult = lastResult; return(null); }