using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Bowin.Common.Linq;
using Bowin.Common.Linq.Entity;
using EMIS.ViewModel.EducationSchedule;
using EMIS.ViewModel;
using EMIS.DataLogic.EducationSchedule;
using EMIS.Entities;
using EMIS.CommonLogic.SystemServices;
using System.Linq.Expressions;

namespace EMIS.CommonLogic.EducationSchedule
{
    public class EducationSchedulingStopServices : BaseWorkflowServices<ES_EducationSchedulingStop>, IEducationSchedulingStopServices
    {
        public EducationSchedulingDAL EducationSchedulingDAL { get; set; }
        public EducationSchedulingStopDAL EducationSchedulingStopDAL { get; set; }

        public IGridResultSet<EducationSchedulingStopView> GetEducationSchedulingStopViewList(ConfiguretView configuretView, Guid? schoolyearID,
            Guid? coursematerialID, Guid? collegeID, Guid? userID, int? WeekNum, int? WeekDay, Guid? CoursesTimeID, Guid? ClassroomID, Guid? applyUserID, DateTime? starDate, DateTime? endDate, int? recordStatus, int? pageIndex, int? pageSize)
        {
            var statusList = this.GetStatusViewList();
            Expression<Func<ES_EducationSchedulingStop, bool>> exp = (x => x.RecordStatus > (int)SYS_STATUS.UNUSABLE);
            Expression<Func<EM_EducationMission, bool>> missionExp = (x => true);
            Expression<Func<EM_EducationMissionClass, bool>> missionClassExp = (x => true);

            exp = exp.And(x => x.ES_EducationSchedulingStopTeacher.AsQueryable().Any(
                this.GetDataRageExpression<ES_EducationSchedulingStopTeacher>(w => w.UserID)));
            if (schoolyearID.HasValue)
            {
                missionExp = missionExp.And(x => x.SchoolyearID == schoolyearID);
            }
            if (coursematerialID.HasValue)
            {
                missionClassExp = missionClassExp.And(x => x.CoursematerialID == coursematerialID);
            }
            if (collegeID.HasValue)
            {
                exp = exp.And(x => x.ES_EducationSchedulingStopTeacher.Any(w => w.CF_Staff.CollegeID == collegeID));
            }
            if (userID.HasValue)
            {
                exp = exp.And(x => x.ES_EducationSchedulingStopTeacher.Any(w => w.UserID == userID));
            }
            if(WeekNum.HasValue)
            {
                exp = exp.And(x => x.WeekNum  == WeekNum);
            }
            if (WeekDay.HasValue)
            {
                exp = exp.And(x => x.Weekday == WeekDay);
            }
            if (CoursesTimeID.HasValue)
            {
                exp = exp.And(x => x.CoursesTimeID == CoursesTimeID);
            }
            if (ClassroomID.HasValue)
            {
                exp = exp.And(x => x.ClassroomID == ClassroomID);
            }
            if(applyUserID.HasValue)
            {
                exp = exp.And(x => x.CreateUserID == applyUserID);
            }
            if(starDate.HasValue)
            {
                exp = exp.And(x => x.ApplyTime >= starDate);
            }
            if (endDate.HasValue) 
            {
                exp = exp.And(x => x.ApplyTime <= endDate.Value.AddDays(1));
            }
            if (starDate.HasValue && endDate.HasValue)
            {
                exp = exp.And(x => x.ApplyTime >= starDate && x.ApplyTime <= endDate.Value.AddDays(1));
            }
            if (recordStatus.HasValue)
            {
                exp = exp.And(x => x.RecordStatus == recordStatus);
            }
            var query = this.EducationSchedulingStopDAL.GetEducationSchedulingStopViewQueryable(exp, missionExp, missionClassExp);
            var teacherQuery = this.EducationSchedulingStopDAL.GetEducationSchedulingStopTeacherViewQueryable(
                exp, missionExp, missionClassExp);

            if (!string.IsNullOrEmpty(configuretView.ConditionValue))
                query = query.DynamicWhere(configuretView.Attribute, configuretView.Condition, configuretView.ConditionValue);

            var resultQuery = query.OrderByDescending(x => x.ApplyTime)
                .ThenBy(x => x.applyUserName);

            var result = resultQuery.ToGridResultSet<EducationSchedulingStopView>(pageIndex, pageSize);

            if (pageIndex.HasValue && pageSize.HasValue)
            {
                var stopIDList = result.rows.Select(x => (Guid?)x.EducationSchedulingStopID).ToList();

                var teacherList = teacherQuery.Where(x => stopIDList.Contains(x.EducationSchedulingStopID))
                    .OrderBy(x => x.TeachingMethod).ThenBy(x => x.Name)
                    .ToList();

                result.rows.ForEach(x =>
                {
                    x.TeacherList = teacherList
                        .Where(w => w.EducationSchedulingStopID == x.EducationSchedulingStopID).ToList();
                    x.RecordStatusName = statusList.FirstOrDefault(w => w.ID == x.RecordStatus).Name;
                });
            }
            else
            {
                var teacherList = teacherQuery
                    .OrderBy(x => x.TeachingMethod).ThenBy(x => x.Name).ToList();

                result.rows.ForEach(x =>
                {
                    x.TeacherList = teacherList
                        .Where(w => w.EducationSchedulingStopID == x.EducationSchedulingStopID).ToList();
                    x.RecordStatusName = statusList.FirstOrDefault(w => w.ID == x.RecordStatus).Name;
                });
            }

            return result;
        }

        public List<EducationSchedulingStopView> GetEducationSchedulingStopViewList(ConfiguretView configuretView, 
            Guid? schoolyearID, Guid? coursematerialID, Guid? collegeID, Guid? userID, int? weekNum, int? weekDay, Guid? coursesTimeID, Guid? classroomID, Guid? applyUserID, DateTime? starDate, DateTime? endDate, int? recordStatus)
        {
           return  this.GetEducationSchedulingStopViewList(configuretView, schoolyearID,
           coursematerialID, collegeID, userID, weekNum, weekDay, coursesTimeID, classroomID, applyUserID, starDate, endDate, recordStatus, null, null).rows;
        }

        public EducationSchedulingStopView GetEducationSchedulingStopView(Guid educationSchedulingStopID)
        {
            var result = this.EducationSchedulingStopDAL
                .GetEducationSchedulingStopViewQueryable(x => x.EducationSchedulingStopID == educationSchedulingStopID,
                (x => true), (x => true)).FirstOrDefault();
            var educationSchedule = this.EducationSchedulingDAL.EducationSchedulingRepository.GetSingle(x =>
                    x.EM_EducationSchedulingClass.EducationMissionClassID == result.EducationMissionClassID
                    && x.Weekday == result.Weekday && x.CoursesTimeID == result.CoursesTimeID
                    && x.ES_EducationSchedulingWeekNum.Any(w => w.WeekNum == result.WeekNum),
                    (x => x.ES_EducationSchedulingWeekNum));
            if (educationSchedule == null)
            {
                throw new Exception("无法读取停课记录，记录指定的课程安排已被移动或删除。");
            }
            result.ScheduleWeekNumList = educationSchedule.ES_EducationSchedulingWeekNum.Select(w => w.WeekNum)
                            .ToList();

            return result;
        }

        public void Save(EducationSchedulingStopView educationSchedulingStopView)
        {
            ES_EducationScheduling educationSchedule;

            educationSchedule = this.EducationSchedulingDAL.EducationSchedulingRepository.GetSingle(x =>
                    x.EM_EducationSchedulingClass.EducationMissionClassID == educationSchedulingStopView.EducationMissionClassID
                    && x.Weekday == educationSchedulingStopView.Weekday && x.CoursesTimeID == educationSchedulingStopView.CoursesTimeID
                    && x.ES_EducationSchedulingWeekNum.Any(w => w.WeekNum == educationSchedulingStopView.WeekNum),
                    (x => x.EM_EducationSchedulingClass),
                    (x => x.ES_EducationSchedulingTeacher));

            if (educationSchedule == null)
            {
                throw new Exception("所选排课记录不存在，请退出重新选择。");
            }

            var startStatusID = this.GetStartStatus();
            var backpointStatusList = this.GetBackpointStatus();
            var scheduleStop = new ES_EducationSchedulingStop();

            if (educationSchedulingStopView.EducationSchedulingStopID != Guid.Empty)
            {
                scheduleStop = this.EducationSchedulingStopDAL.EducationSchedulingStopRepository
                    .GetSingle(x => x.EducationSchedulingStopID == educationSchedulingStopView.EducationSchedulingStopID,
                    (x => x.ES_EducationSchedulingStopTeacher));

                if (scheduleStop == null)
                {
                    throw new Exception("数据已经被删除，请退出重新选择。");
                }
                if (scheduleStop.RecordStatus != startStatusID && !backpointStatusList.Contains(scheduleStop.RecordStatus))
                {
                    throw new Exception("数据已提交，不能修改。");
                }

                this.SetModifyStatus(scheduleStop);
            }
            else
            {
                scheduleStop.EducationSchedulingStopID = Guid.NewGuid();
                this.SetNewStatus(scheduleStop);
                scheduleStop.RecordStatus = startStatusID;
                this.UnitOfWork.Add(scheduleStop);
            }

            scheduleStop.EducationMissionClassID = educationSchedule.EM_EducationSchedulingClass.EducationMissionClassID;
            scheduleStop.Weekday = educationSchedulingStopView.Weekday;
            scheduleStop.WeekNum = educationSchedulingStopView.WeekNum;
            scheduleStop.CoursesTimeID = educationSchedulingStopView.CoursesTimeID;
            scheduleStop.ClassroomID = educationSchedulingStopView.ClassroomID;
            if (educationSchedulingStopView.UserID.HasValue)
            {
                scheduleStop.ES_EducationSchedulingStopTeacher = new HashSet<ES_EducationSchedulingStopTeacher>();
                if (educationSchedule.ES_EducationSchedulingTeacher.Any(x => x.UserID == educationSchedulingStopView.UserID
                    && x.TeachingMethod == (int)EM_TeachingMethod.Lecturer))
                {
                    foreach (var teacher in educationSchedule.ES_EducationSchedulingTeacher)
                    {
                        var fromTeacher = new ES_EducationSchedulingStopTeacher();
                        fromTeacher.EducationSchedulingStopTeacherID = Guid.NewGuid();
                        fromTeacher.EducationSchedulingStopID = scheduleStop.EducationSchedulingStopID;
                        fromTeacher.UserID = teacher.UserID;
                        fromTeacher.TeachingMethod = teacher.TeachingMethod;
                        this.SetNewStatus(fromTeacher);
                        scheduleStop.ES_EducationSchedulingStopTeacher.Add(fromTeacher);
                    }
                }
                else
                {
                    var teacher = educationSchedule.ES_EducationSchedulingTeacher.FirstOrDefault(x => x.UserID == educationSchedulingStopView.UserID);
                    var fromTeacher = new ES_EducationSchedulingStopTeacher
                        {
                            EducationSchedulingStopTeacherID = Guid.NewGuid(),
                            EducationSchedulingStopID = scheduleStop.EducationSchedulingStopID,
                            UserID = teacher.UserID,
                            TeachingMethod = teacher.TeachingMethod
                        };
                    this.SetNewStatus(fromTeacher);
                    scheduleStop.ES_EducationSchedulingStopTeacher.Add(fromTeacher);
                }
            }

            this.UnitOfWork.Commit();
        }

        public void StopSave( List<Guid> id,Guid? userID)
        {
            List<ES_EducationSchedulingWeekNum> educationScheduleWeekNumList = new List<ES_EducationSchedulingWeekNum>();
            List<ES_EducationScheduling> educationScheduleList = new List<ES_EducationScheduling>();
            List<ES_EducationSchedulingStop> educationSchedulingStopList = new List<ES_EducationSchedulingStop>();
            List<ES_EducationSchedulingStopTeacher> educationSchedulingStopTeacherList = new List<ES_EducationSchedulingStopTeacher>();
            educationScheduleWeekNumList = this.EducationSchedulingDAL.EducationSchedulingWeekNumRepository.GetList(x => id.Contains(x.EducationSchedulingWeekNumID)).ToList();
            var educationScheduleIDs=educationScheduleWeekNumList.Select(x=>x.EducationSchedulingID).ToList();
            educationScheduleList = this.EducationSchedulingDAL.EducationSchedulingRepository.GetList(x => educationScheduleIDs.Contains(x.EducationSchedulingID),
                (x=>x.EM_EducationSchedulingClass),(x=>x.ES_EducationSchedulingTeacher)).ToList();
            educationSchedulingStopList = this.EducationSchedulingStopDAL.EducationSchedulingStopRepository.GetList(x => true).ToList();
            educationSchedulingStopTeacherList = this.EducationSchedulingStopDAL.EducationSchedulingStopTeacherRepository.GetList(x => true).ToList();
            foreach (var educationScheduleWeek in educationScheduleWeekNumList) 
            {
                var educationSchedule = educationScheduleList.Where(x => x.EducationSchedulingID == educationScheduleWeek.EducationSchedulingID).FirstOrDefault();
                if (educationSchedule != null)
                {
                    var ise = educationSchedulingStopList.Where(
                        x => x.EducationMissionClassID == educationSchedule.EM_EducationSchedulingClass.EducationMissionClassID
                        && x.Weekday == educationSchedule.Weekday
                        && x.WeekNum == educationScheduleWeek.WeekNum
                        && x.CoursesTimeID == educationSchedule.CoursesTimeID
                        && x.ClassroomID == educationSchedule.ClassroomID
                        ).ToList();
                    if (ise.Count>0) 
                    {
                        foreach(var isee in ise){
                            var iset = educationSchedulingStopTeacherList.Where(x => x.UserID == userID && x.EducationSchedulingStopID == isee.EducationSchedulingStopID).FirstOrDefault();
                            if (iset != null) 
                            {
                                throw new Exception("存在重复数据请勿重复申请。");
                            }
                        }
                    }
                    var startStatusID = this.GetStartStatus();
                    var backpointStatusList = this.GetBackpointStatus();
                    var scheduleStop = new ES_EducationSchedulingStop();
                    scheduleStop.EducationSchedulingStopID = Guid.NewGuid();
                    this.SetNewStatus(scheduleStop);
                    scheduleStop.RecordStatus = startStatusID;
                    this.UnitOfWork.Add(scheduleStop);
                    scheduleStop.EducationMissionClassID = educationSchedule.EM_EducationSchedulingClass.EducationMissionClassID;
                    scheduleStop.Weekday = educationSchedule.Weekday;
                    scheduleStop.WeekNum = educationScheduleWeek.WeekNum;
                    scheduleStop.CoursesTimeID = educationSchedule.CoursesTimeID;
                    scheduleStop.ClassroomID = educationSchedule.ClassroomID;
                    scheduleStop.ES_EducationSchedulingStopTeacher = new HashSet<ES_EducationSchedulingStopTeacher>();
                    if (educationSchedule.ES_EducationSchedulingTeacher.Any(x => x.UserID == userID
                        && x.TeachingMethod == (int)EM_TeachingMethod.Lecturer))
                    {
                        foreach (var teacher in educationSchedule.ES_EducationSchedulingTeacher)
                        {
                            var fromTeacher = new ES_EducationSchedulingStopTeacher();
                            fromTeacher.EducationSchedulingStopTeacherID = Guid.NewGuid();
                            fromTeacher.EducationSchedulingStopID = scheduleStop.EducationSchedulingStopID;
                            fromTeacher.UserID = teacher.UserID;
                            fromTeacher.TeachingMethod = teacher.TeachingMethod;
                            this.SetNewStatus(fromTeacher);
                            scheduleStop.ES_EducationSchedulingStopTeacher.Add(fromTeacher);
                        }
                    }
                    else
                    {
                        var teacher = educationSchedule.ES_EducationSchedulingTeacher.FirstOrDefault(x => x.UserID == userID);
                        var fromTeacher = new ES_EducationSchedulingStopTeacher
                        {
                            EducationSchedulingStopTeacherID = Guid.NewGuid(),
                            EducationSchedulingStopID = scheduleStop.EducationSchedulingStopID,
                            UserID = teacher.UserID,
                            TeachingMethod = teacher.TeachingMethod
                        };
                        this.SetNewStatus(fromTeacher);
                        scheduleStop.ES_EducationSchedulingStopTeacher.Add(fromTeacher);
                    }
                }
            }
            this.UnitOfWork.Commit();
        }

        public IGridResultSet<EducationSchedulingStopView> GetEducationSchedulingStopApproveList(ConfiguretView configuretView, Guid? schoolyearID, Guid? coursematerialID, Guid? collegeID, Guid? userID,
            int? weekNum, int? weekDay, Guid? coursesTimeID, Guid? classroomID, Guid? applyUserID, DateTime? starDate, DateTime? endDate, int? recordStatus, int? pageIndex, int? pageSize)
        {
            var statusList = this.GetStatusViewList();
            //var appprovalStatusList = this.GetApproveStatusViewList().Select(x => x.ID).ToList();
            Expression<Func<ES_EducationSchedulingStop, bool>> exp = (x => x.RecordStatus > (int)SYS_STATUS.UNUSABLE);
            Expression<Func<EM_EducationMission, bool>> missionExp = (x => true);
            Expression<Func<EM_EducationMissionClass, bool>> missionClassExp = (x => true);

            exp = exp.And(x => x.ES_EducationSchedulingStopTeacher.AsQueryable().Any(
                this.GetDataRageExpression<ES_EducationSchedulingStopTeacher>(w => w.UserID)) 
                //&& appprovalStatusList.Contains(x.RecordStatus)
                );
            if (schoolyearID.HasValue)
            {
                missionExp = missionExp.And(x => x.SchoolyearID == schoolyearID);
            }
            if (coursematerialID.HasValue)
            {
                missionClassExp = missionClassExp.And(x => x.CoursematerialID == coursematerialID);
            }
            if (collegeID.HasValue)
            {
                exp = exp.And(x => x.ES_EducationSchedulingStopTeacher.Any(w => w.CF_Staff.CollegeID == collegeID));
            }
            if (userID.HasValue)
            {
                exp = exp.And(x => x.ES_EducationSchedulingStopTeacher.Any(w => w.UserID == userID));
            }
            if (weekNum.HasValue)
            {
                exp = exp.And(x => x.WeekNum == weekNum);
            }
            if (weekDay.HasValue)
            {
                exp = exp.And(x => x.Weekday == weekDay);
            }
            if (coursesTimeID.HasValue)
            {
                exp = exp.And(x => x.CoursesTimeID == coursesTimeID);
            }
            if (classroomID.HasValue)
            {
                exp = exp.And(x => x.ClassroomID == classroomID);
            }
            if (applyUserID.HasValue)
            {
                exp = exp.And(x => x.CreateUserID == applyUserID);
            }
            if (starDate.HasValue)
            {
                exp = exp.And(x => x.ApplyTime >= starDate);
            }
            if (endDate.HasValue)
            {
                exp = exp.And(x => x.ApplyTime <= endDate.Value.AddDays(1));
            }
            if (starDate.HasValue && endDate.HasValue)
            {
                exp = exp.And(x => x.ApplyTime >= starDate && x.ApplyTime <= endDate.Value.AddDays(1));
            }
            if (recordStatus.HasValue)
            {
                exp = exp.And(x => x.RecordStatus == recordStatus);
            }
            var query = this.EducationSchedulingStopDAL.GetEducationSchedulingStopViewQueryable(exp, missionExp, missionClassExp);
            var teacherQuery = this.EducationSchedulingStopDAL.GetEducationSchedulingStopTeacherViewQueryable(
                exp, missionExp, missionClassExp);

            if (!string.IsNullOrEmpty(configuretView.ConditionValue))
                query = query.DynamicWhere(configuretView.Attribute, configuretView.Condition, configuretView.ConditionValue);

            var resultQuery = query.OrderByDescending(x => x.ApplyTime)
                .ThenBy(x => x.applyUserName);

            var result = resultQuery.ToGridResultSet<EducationSchedulingStopView>(pageIndex, pageSize);

            if (pageIndex.HasValue && pageSize.HasValue)
            {
                var stopIDList = result.rows.Select(x => (Guid?)x.EducationSchedulingStopID).ToList();

                var teacherList = teacherQuery.Where(x => stopIDList.Contains(x.EducationSchedulingStopID))
                    .OrderBy(x => x.TeachingMethod).ThenBy(x => x.Name)
                    .ToList();

                result.rows.ForEach(x =>
                {
                    x.TeacherList = teacherList
                        .Where(w => w.EducationSchedulingStopID == x.EducationSchedulingStopID).ToList();
                    x.RecordStatusName = statusList.FirstOrDefault(w => w.ID == x.RecordStatus).Name;
                });
            }
            else
            {
                var teacherList = teacherQuery
                    .OrderBy(x => x.TeachingMethod).ThenBy(x => x.Name).ToList();

                result.rows.ForEach(x =>
                {
                    x.TeacherList = teacherList
                        .Where(w => w.EducationSchedulingStopID == x.EducationSchedulingStopID).ToList();
                    x.RecordStatusName = statusList.FirstOrDefault(w => w.ID == x.RecordStatus).Name;
                });
            }

            return result;
        }

        public List<EducationSchedulingStopView> GetEducationSchedulingStopApproveList(ConfiguretView configuretView, Guid? schoolyearID, Guid? coursematerialID, Guid? collegeID, Guid? userID,
            int? weekNum, int? weekDay, Guid? coursesTimeID, Guid? classroomID, Guid? applyUserID, DateTime? starDate, DateTime? endDate,int? recordStatus)
        {
            return this.GetEducationSchedulingStopApproveList(configuretView, schoolyearID, coursematerialID, collegeID, userID, weekNum, weekDay, coursesTimeID, classroomID, applyUserID, starDate, endDate, recordStatus,null,null).rows;
        }

        public void Delete(IList<Guid> educationSchedulingStopIDList)
        {
            var startStatus = this.GetStartStatus();

            var submitedAdjustmentList = this.EducationSchedulingStopDAL.EducationSchedulingStopRepository
                .GetList(x => educationSchedulingStopIDList.Contains(x.EducationSchedulingStopID) && x.RecordStatus != startStatus).ToList();

            if (submitedAdjustmentList.Count > 0)
            {
                throw new Exception("所选记录当中存在已经提交的记录，无法删除。");
            }

            var nullableStopIDList = educationSchedulingStopIDList.Select(x => (Guid?)x).ToList();
            this.UnitOfWork.Delete<ES_EducationSchedulingStopTeacher>(x => nullableStopIDList.Contains(x.EducationSchedulingStopID));
            this.UnitOfWork.Delete<ES_EducationSchedulingStop>(x => nullableStopIDList.Contains(x.EducationSchedulingStopID));
        }

        public void Submit(IList<Guid> educationSchedulingStopIDList, Guid userID)
        {
            var startStatus = this.GetStartStatus();
            var backpointStatusList = this.GetBackpointStatus();
            var adjustmentList = this.EducationSchedulingStopDAL.EducationSchedulingStopRepository
                .GetList(x => educationSchedulingStopIDList.Contains(x.EducationSchedulingStopID));
            if (adjustmentList.Any(x => x.RecordStatus != startStatus && !backpointStatusList.Contains(x.RecordStatus)))
            {
                throw new Exception("只能提交已提交和已退回的记录。");
            }
            var notSubmitList = adjustmentList.Where(x => x.RecordStatus == startStatus).Select(x => x.EducationSchedulingStopID).ToList();
            var submitedList = adjustmentList.Where(x => x.RecordStatus != startStatus).Select(x => x.EducationSchedulingStopID).ToList();

            if (notSubmitList.Count > 0)
            {
                this.StartUp(notSubmitList, userID);
            }
            if (submitedList.Count > 0)
            {
                var action = this.GetActionView(submitedList.First(), userID).FirstOrDefault();

                if (action != null)
                {
                    this.Approve(submitedList, userID, action.ActionID);
                }
            }
            var nowTime = DateTime.Now;
            UnitOfWork.Update<ES_EducationSchedulingStop>((x => new ES_EducationSchedulingStop { ApplyUserID = userID, ApplyTime = nowTime }), (x => educationSchedulingStopIDList.Contains(x.EducationSchedulingStopID)));
        }

        public List<EducationSchedulingStopView> GetEducationSchedulingStopViewList(IList<Guid> schedulingStopIDList)
        {
            if (schedulingStopIDList.Count == 0)
            {
                throw new Exception("请选择需要查询的停课记录。");
            }

            var statusList = this.GetStatusViewList();
            Expression<Func<ES_EducationSchedulingStop, bool>> exp = (x => schedulingStopIDList.Contains(x.EducationSchedulingStopID));

            exp = exp.And(x => x.ES_EducationSchedulingStopTeacher.AsQueryable().Any(
                this.GetDataRageExpression<ES_EducationSchedulingStopTeacher>(w => w.UserID)));
            var query = this.EducationSchedulingStopDAL.GetEducationSchedulingStopViewQueryable(exp, (x => true), (x => true));
            var teacherQuery = this.EducationSchedulingStopDAL.GetEducationSchedulingStopTeacherViewQueryable(
                exp, (x => true), (x => true));

            var resultQuery = query.OrderByDescending(x => x.SchoolyearCode)
                .ThenBy(x => x.CourseName);

            var result = resultQuery.ToList();

            var teacherList = teacherQuery
                    .OrderBy(x => x.TeachingMethod).ThenBy(x => x.Name).ToList();

            result.ForEach(x =>
            {
                x.TeacherList = teacherList
                    .Where(w => w.EducationSchedulingStopID == x.EducationSchedulingStopID).ToList();
                x.RecordStatusName = statusList.FirstOrDefault(w => w.ID == x.RecordStatus).Name;
            });

            return result;
        }

        public List<EducationSchedulingStopView> GetEducationSchedulingStopApproveList(IList<Guid> schedulingStopIDList)
        {
            if (schedulingStopIDList.Count == 0)
            {
                throw new Exception("请选择需要查询的停课记录。");
            }

            var statusList = this.GetStatusViewList();
            Expression<Func<ES_EducationSchedulingStop, bool>> exp = (x => schedulingStopIDList.Contains(x.EducationSchedulingStopID));

            exp = exp.And(x => x.ES_EducationSchedulingStopTeacher.AsQueryable().Any(
                this.GetDataRageExpression<ES_EducationSchedulingStopTeacher>(w => w.UserID))
                //&& appprovalStatusList.Contains(x.RecordStatus)
                );
            var query = this.EducationSchedulingStopDAL.GetEducationSchedulingStopViewQueryable(exp, (x => true), (x => true));
            var teacherQuery = this.EducationSchedulingStopDAL.GetEducationSchedulingStopTeacherViewQueryable(
                exp, (x => true), (x => true));

            var resultQuery = query.OrderByDescending(x => x.SchoolyearCode)
                .ThenBy(x => x.CourseName);

            var result = resultQuery.ToList();

            var teacherList = teacherQuery
                    .OrderBy(x => x.TeachingMethod).ThenBy(x => x.Name).ToList();

            result.ForEach(x =>
            {
                x.TeacherList = teacherList
                    .Where(w => w.EducationSchedulingStopID == x.EducationSchedulingStopID).ToList();
                x.RecordStatusName = statusList.FirstOrDefault(w => w.ID == x.RecordStatus).Name;
            });

            return result;
        }
    }
}