JW/ServiceLogic/EMIS.CommonLogic/RetakeManage/RetakePlanStudentServices.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Bowin.Common.Linq;
using Bowin.Common.Linq.Entity;
using EMIS.CommonLogic.SystemServices;
using EMIS.Entities;
using EMIS.DataLogic.RetakeManage;
using EMIS.CommonLogic.EducationSchedule;
using System.Linq.Expressions;
using EMIS.ViewModel;
using EMIS.ViewModel.RetakeManage;
using EMIS.ViewModel.EducationManage;
using EMIS.Utility.FormValidate;
using EMIS.DataLogic.ChargeManage.ArrearsSituation;

namespace EMIS.CommonLogic.RetakeManage
{
    public class RetakePlanStudentServices : BaseWorkflowServices<ER_RetakePlanStudent>, IRetakePlanStudentServices
    {
        public RetakeConditionDAL RetakeConditionDAL { get; set; }
        public RetakeOpenControlDAL RetakeOpenControlDAL { get; set; }
        public RetakePlanDAL RetakePlanDAL { get; set; }
        public ChargeControlDAL ChargeControlDAL { get; set; }

        public Lazy<IEducationMissionClassScheduleAdultServices> EducationMissionClassScheduleAdultServices { get; set; }

        public Lazy<IParameterServices> ParameterServices { get; set; }

        public Bowin.Common.Linq.Entity.IGridResultSet<ViewModel.RetakeManage.RetakeStudentListView> GetRetakeStudentListViewList(
            ViewModel.ConfiguretView retakePlanConditionView, Guid? schoolyearID, Guid? collegeID, int? year, int? standardID, Guid? classmajorID,
            bool? isNoArrear, int? learningformID, int? education, string LearnSystem, int pageIndex, int pageSize)
        {
            Expression<Func<ER_RetakePlan, bool>> planExp = (x => x.RecordStatus > (int)SYS_STATUS.UNUSABLE);
            Expression<Func<ER_RetakePlanStudent, bool>> studentExp = (x => x.RecordStatus > (int)SYS_STATUS.UNUSABLE);

            if (schoolyearID.HasValue)
            {
                planExp = planExp.And(x => x.SchoolyearID == schoolyearID);
            }
            if (collegeID.HasValue)
            {
                studentExp = studentExp.And(x => x.CF_Student.CF_Classmajor.CF_Grademajor.CF_Facultymajor.CollegeID == collegeID);
            }
            if (year.HasValue)
            {
                studentExp = studentExp.And(x => x.CF_Student.CF_Classmajor.CF_Grademajor.GradeID == year);
            }
            if (standardID.HasValue)
            {
                studentExp = studentExp.And(x => x.CF_Student.CF_Classmajor.CF_Grademajor.CF_Facultymajor.StandardID == standardID);
            }
            if (classmajorID != null)
            {
                studentExp = studentExp.And(x => x.CF_Student.ClassmajorID == classmajorID);
            }
            if (learningformID.HasValue)
                studentExp = studentExp.And(x => x.CF_Student.CF_Classmajor.CF_Grademajor.CF_Facultymajor.LearningformID == learningformID);
            if (!string.IsNullOrEmpty(LearnSystem) && LearnSystem != "-1")
            {
                var LearnSystems = Convert.ToDecimal(LearnSystem);
                studentExp = studentExp.And(x => x.CF_Student.CF_Classmajor.CF_Grademajor.CF_Facultymajor.LearnSystem == LearnSystems);
            }
            if (education.HasValue)
            {
                studentExp = studentExp.And(x => x.CF_Student.CF_Classmajor.CF_Grademajor.CF_Facultymajor.EducationID == education.Value);
            }
            var query = this.RetakePlanDAL.GetRetakeStudentListViewQuery(planExp, studentExp);
            if (!string.IsNullOrEmpty(retakePlanConditionView.ConditionValue) && !string.IsNullOrEmpty(retakePlanConditionView.Attribute))
                query = query.DynamicWhere(retakePlanConditionView.Attribute, retakePlanConditionView.Condition, retakePlanConditionView.ConditionValue);

            if (isNoArrear==false)
            {
                query = query.Where(x => x.AmountSum == 0 || x.AmountSum == null);
            }
            if (isNoArrear == true)
            {
                query = query.Where(x => x.AmountSum>0);
            }
            query = this.GetQueryByDataRangeByCollege(query);
            query = query.OrderByDescending(x => x.SchoolyearCode).ThenBy(x => x.CollegeNo.Length).ThenBy(x => x.CollegeNo)
                .ThenBy(x => x.ClassName).ThenBy(x => x.LoginID);

            return query.ToGridResultSet(pageIndex, pageSize);
        }
        //Excel导出
        public List<RetakeStudentListView> GetRetakeExcelList(ViewModel.ConfiguretView retakePlanConditionView, Guid? schoolyearID, Guid? collegeID, int? year, int? standardID, Guid? classmajorID,bool? isNoArrear,int? learningformID,int? education,string LearnSystem)
        {
            Expression<Func<ER_RetakePlan, bool>> planExp = (x => x.RecordStatus > (int)SYS_STATUS.UNUSABLE);
            Expression<Func<ER_RetakePlanStudent, bool>> studentExp = (x => x.RecordStatus > (int)SYS_STATUS.UNUSABLE);

            if (schoolyearID.HasValue)
            {
                planExp = planExp.And(x => x.SchoolyearID == schoolyearID);
            }
            if (collegeID.HasValue)
            {
                studentExp = studentExp.And(x => x.CF_Student.CF_Classmajor.CF_Grademajor.CF_Facultymajor.CollegeID == collegeID);
            }
            if (year.HasValue)
            {
                studentExp = studentExp.And(x => x.CF_Student.CF_Classmajor.CF_Grademajor.GradeID == year);
            }
            if (standardID.HasValue)
            {
                studentExp = studentExp.And(x => x.CF_Student.CF_Classmajor.CF_Grademajor.CF_Facultymajor.StandardID == standardID);
            }
            if (classmajorID != null)
            {
                studentExp = studentExp.And(x => x.CF_Student.ClassmajorID == classmajorID);
            }
            if (learningformID.HasValue)
                studentExp = studentExp.And(x => x.CF_Student.CF_Classmajor.CF_Grademajor.CF_Facultymajor.LearningformID == learningformID);
            if (!string.IsNullOrEmpty(LearnSystem) && LearnSystem != "-1")
            {
                var LearnSystems = Convert.ToDecimal(LearnSystem);
                studentExp = studentExp.And(x => x.CF_Student.CF_Classmajor.CF_Grademajor.CF_Facultymajor.LearnSystem == LearnSystems);
            }
            if (education.HasValue)
            {
                studentExp = studentExp.And(x => x.CF_Student.CF_Classmajor.CF_Grademajor.CF_Facultymajor.EducationID == education.Value);
            }
            var query = this.RetakePlanDAL.GetRetakeStudentListViewQuery(planExp, studentExp);
            if (!string.IsNullOrEmpty(retakePlanConditionView.ConditionValue) && !string.IsNullOrEmpty(retakePlanConditionView.Attribute))
                query = query.DynamicWhere(retakePlanConditionView.Attribute, retakePlanConditionView.Condition, retakePlanConditionView.ConditionValue);

            if (isNoArrear == false)
            {
                query = query.Where(x => x.AmountSum == 0 || x.AmountSum == null);
            }
            if (isNoArrear == true)
            {
                query = query.Where(x => x.AmountSum > 0);
            }

            query = this.GetQueryByDataRangeByCollege(query);
            query = query.OrderByDescending(x => x.SchoolyearCode).ThenBy(x => x.CollegeNo.Length).ThenBy(x => x.CollegeNo)
                .ThenBy(x => x.ClassName).ThenBy(x => x.LoginID);

            return query.ToList();
        }
        public Bowin.Common.Linq.Entity.IGridResultSet<ViewModel.RetakeManage.RetakeStudentListView> GetRetakeStudentDetailListView(
            Guid? userID, Guid? schoolyearID, int pageIndex, int pageSize)
        {
            Expression<Func<ER_RetakePlan, bool>> planExp = (x => x.RecordStatus > (int)SYS_STATUS.UNUSABLE);
            Expression<Func<ER_RetakePlanStudent, bool>> studentExp = (x => x.RecordStatus > (int)SYS_STATUS.UNUSABLE);
            
            if (schoolyearID.HasValue)
            {
                planExp = planExp.And(x => x.SchoolyearID == schoolyearID);
            }

            var query = this.RetakePlanDAL.GetRetakeStudentDetailListViewQuery(planExp, studentExp);
            if (userID.HasValue)
            {
                query = query.Where(x => x.UserID == userID);
            }
            query = this.GetQueryByDataRangeByCollege(query);
            query = query.OrderByDescending(x => x.SchoolyearCode).ThenBy(x => x.CollegeNo.Length).ThenBy(x => x.CollegeNo)
                .ThenBy(x => x.ClassName).ThenBy(x => x.LoginID);

            return query.ToGridResultSet(pageIndex, pageSize);
        }
        public List<ViewModel.RetakeManage.RetakeStudentListView> GetRetakeStudentListViewList(ViewModel.ConfiguretView retakePlanConditionView,
            Guid? schoolyearID, Guid? collegeID, int? year, int? standardID, Guid? classmajorID, bool? isNoArrear)
        {
            Expression<Func<ER_RetakePlan, bool>> planExp = (x => x.RecordStatus > (int)SYS_STATUS.UNUSABLE);
            Expression<Func<ER_RetakePlanStudent, bool>> studentExp = (x => x.RecordStatus > (int)SYS_STATUS.UNUSABLE);

            if (schoolyearID.HasValue)
            {
                planExp = planExp.And(x => x.SchoolyearID == schoolyearID);
            }
            if (collegeID.HasValue)
            {
                studentExp = studentExp.And(x => x.CF_Student.CF_Classmajor.CF_Grademajor.CF_Facultymajor.CollegeID == collegeID);
            }
            if (year.HasValue)
            {
                studentExp = studentExp.And(x => x.CF_Student.CF_Classmajor.CF_Grademajor.GradeID == year);
            }
            if (standardID.HasValue)
            {
                studentExp = studentExp.And(x => x.CF_Student.CF_Classmajor.CF_Grademajor.CF_Facultymajor.StandardID == standardID);
            }
            if (classmajorID != null)
            {
                studentExp = studentExp.And(x => x.CF_Student.ClassmajorID == classmajorID);
            }
            var query = this.RetakePlanDAL.GetRetakeStudentListViewQuery(planExp, studentExp);
            if (!string.IsNullOrEmpty(retakePlanConditionView.ConditionValue) && !string.IsNullOrEmpty(retakePlanConditionView.Attribute))
                query = query.DynamicWhere(retakePlanConditionView.Attribute, retakePlanConditionView.Condition, retakePlanConditionView.ConditionValue);

            if (isNoArrear.HasValue)
            {
                query = query.Where(x => x.IsNoArrears == isNoArrear);
            }

            query = this.GetQueryByDataRangeByCollege(query);
            query = query.OrderByDescending(x => x.SchoolyearCode).ThenBy(x => x.CollegeNo.Length).ThenBy(x => x.CollegeNo)
                .ThenBy(x => x.ClassName).ThenBy(x => x.LoginID);

            return query.ToList();
        }


        public void ChargePush(IList<Guid?> userIDList)
        {
            var startStatusID = this.GetStartStatus();
            Expression<Func<ER_RetakePlanStudent, bool>> studentExp = (x => x.RecordStatus == startStatusID);

            if (userIDList.Count > 0)
            {
                studentExp = studentExp.And(x => userIDList.Contains(x.UserID));
            }
            var chargeInsertList = this.RetakePlanDAL.GetStudentChargeQueryable(x => true, studentExp).ToList()
                .Select(x => new EC_StudentCharge
                {
                    StudentChargeID = x.StudentChargeID,
                    UserID = x.UserID,
                    ChargeProjectID = x.ChargeProjectID,
                    ChargeYear = x.ChargeYear,
                    Amount = 0,
                    ActualAmount = 0,
                    ChargeTag = (int)EC_ChargeTag.Retake,
                    Remark = ""
                }).ToList();
            chargeInsertList.ForEach(x => this.SetNewStatus(x));

            UnitOfWork.BulkInsert(chargeInsertList);
        }

        public void DeleteStudent(IList<Guid?> userIDList)
        {
            var startStatusID = this.GetStartStatus();
            var retakeStudentList = this.RetakePlanDAL.RetakePlanStudentRepository.GetList(x => userIDList.Contains(x.UserID),
                                    (x => x.ER_RetakePlan)).ToList();

            if (retakeStudentList.Any(x => x.RecordStatus != startStatusID))
            {
                throw new Exception("部分学生的重修记录已提交，不能删除，请检查所选记录的状态。");
            }

            var retakePlanIDList = retakeStudentList.Select(x => x.RetakePlanID).Distinct().ToList();

            UnitOfWork.RemoveRange(new HashSet<ER_RetakePlanStudent>(retakeStudentList));
            UnitOfWork.Remove<ER_RetakePlan>(x => retakePlanIDList.Contains(x.RetakePlanID) && x.ER_RetakePlanStudent.Count() == 0);
            UnitOfWork.Commit();
        }

        public void AddStudent(Guid userID)
        {
            var startStatusID = this.GetStartStatus();
            var schoolyearID = ParameterServices.Value.GetParameterValue<Guid>(CF_ParameterType.RetakeSchoolyearID);
            var retakeStudentViewQueryable = this.RetakeConditionDAL.GetRetakeStudentView().Where(x => x.UserID == userID);

            var retakeStudentViewList = retakeStudentViewQueryable.ToList();

            var retakePlanGroup = retakeStudentViewList
                .GroupBy(x => new { x.CoursematerialID, x.Abbreviation, x.CourseName, x.CourseTypeID, x.CourseTypeDesc, x.Credit });

            var existRetakePlanList = this.RetakePlanDAL.GetRetakePlanByStudentQueryable(retakeStudentViewQueryable, startStatusID).ToList();

            var planInsertList = new List<ER_RetakePlan>();
            var planStudentInsertList = new List<ER_RetakePlanStudent>();
            foreach (var retakePlan in retakePlanGroup)
            {
                bool isNewPlan = false;
                var plan = existRetakePlanList.FirstOrDefault(x => x.CoursematerialID == retakePlan.Key.CoursematerialID
                    && x.CourseTypeID == retakePlan.Key.CourseTypeID && x.Credit == retakePlan.Key.Credit);

                if (plan == null)
                {
                    isNewPlan = true;
                    plan = new ER_RetakePlan
                    {
                        RetakePlanID = Guid.NewGuid(),
                        CoursematerialID = retakePlan.Key.CoursematerialID,
                        ClassName = (retakePlan.Key.Abbreviation ?? retakePlan.Key.CourseName) + "-重修(" + retakePlan.Key.CourseTypeDesc +
                            string.Format("{0:#.00}", retakePlan.Key.Credit) + "学分)",
                        SchoolyearID = schoolyearID,
                        CourseTypeID = retakePlan.Key.CourseTypeID,
                        Credit = retakePlan.Key.Credit
                    };
                    this.SetNewStatus(plan);
                }

                foreach (var retakePlanStudent in retakePlan.Select(w => w).ToList())
                {
                    var planStudent = new ER_RetakePlanStudent
                    {
                        RetakePlanStudentID = Guid.NewGuid(),
                        RetakePlanID = plan.RetakePlanID,
                        UserID = retakePlanStudent.UserID.Value,
                        SchoolyearNumID = retakePlanStudent.SchoolyearNumID,
                        StarttermID = retakePlanStudent.StarttermID
                    };
                    this.SetNewStatus(planStudent);
                    planStudent.RecordStatus = startStatusID;
                    planStudentInsertList.Add(planStudent);
                }
                if (isNewPlan)
                {
                    planInsertList.Add(plan);
                }
            }

            UnitOfWork.BulkInsert(planInsertList);
            UnitOfWork.BulkInsert(planStudentInsertList);
        }

        public List<RetakeStudentApplyView> GetRetakeStudentApplyViewStudentList(Guid userID)
        {
            Expression<Func<ER_RetakePlanStudent, bool>> exp = (x => x.UserID == userID);
            var startStatusID = this.GetStartStatus();
            var statusList = this.GetStatusViewList();
            var backpointList = this.GetBackpointStatus();
            var nowDate = DateTime.Today;

            var openControl = this.RetakeOpenControlDAL.GetRetakeOpenControlViewQuery(x => x.CF_Schoolyear.IsCurrent == true 
                && x.RecordStatus > (int)SYS_STATUS.UNUSABLE).ToList();
            var studentApplyViewQueryable = this.RetakePlanDAL.GetRetakeStudentApplyViewQueryable(exp);
            var teacherViewQueryable = this.RetakePlanDAL.GetRetakePlanStudentTeacherViewQueryable(exp);

            var studentApplyViewList = studentApplyViewQueryable.ToList();
            var teacherViewList = teacherViewQueryable.ToList();

            studentApplyViewList.ForEach(x => {
                x.RetakePlanStudentTeacherView = teacherViewList.Where(w => w.RetakePlanStudentID == x.RetakePlanStudentID).ToList();
                x.RecordStatusDesc = statusList.Where(w => w.ID == x.RecordStatus).Select(w => w.Name).FirstOrDefault();
                x.IsCanApply = (x.RecordStatus == startStatusID || backpointList.Contains(x.RecordStatus)) && openControl.Any(w => x.SchoolyearID == w.SchoolyearID 
                    && (w.StartDate ?? DateTime.MinValue).Date <= nowDate && (w.EndDate ?? DateTime.MaxValue).Date >= nowDate);
            });

            return studentApplyViewList;
        }

        public List<EducationMissionImportClassView> GetEducationMissionImportClassViewList(Guid? coursematerialID)
        {
            var schoolyearID = ParameterServices.Value.GetParameterValue<Guid>(CF_ParameterType.RetakeSchoolyearID);

            var educationMissionList = EducationMissionClassScheduleAdultServices.Value.GetEducationMissionClassScheduleViewGridExcel(new ConfiguretView(),
                    null, null, schoolyearID, null, coursematerialID, (int)EM_EducationMissionClassStatus.Scheduled, null, null, null, null,null,null,null,null,null);

            return educationMissionList;
        }


        public void Submit(Guid retakePlanStudentID, Guid? educationMissionID)
        {
            this.CheckCanSubmit(retakePlanStudentID);

            var startStatusID = this.GetStartStatus();
            var retakePlanStudent = this.RetakePlanDAL.RetakePlanStudentRepository.GetSingle(x => x.RetakePlanStudentID == retakePlanStudentID);

            if (educationMissionID.HasValue)
            {
                retakePlanStudent.EducationMissionID = educationMissionID;
            }
            else
            {
                throw new Exception("请选择教学任务。");
            }

            if (retakePlanStudent.RecordStatus == startStatusID)
            {
                this.StartUp(new List<Guid> { retakePlanStudentID }, CustomPrincipal.Current.UserID);
            }
            else
            {
                var actionList = this.GetActionView(retakePlanStudentID, CustomPrincipal.Current.UserID);

                if (actionList.Count == 0)
                {
                    throw new Exception("该用户没有审核下一步环节的权限。");
                }

                this.Approve(new List<Guid> { retakePlanStudentID }, CustomPrincipal.Current.UserID, actionList[0].ActionID);
            }
        }

        public void CheckCanSubmit(Guid retakePlanStudentID)
        {
            var startStatusID = this.GetStartStatus();
            var backPointIDList = this.GetBackpointStatus();
            var retakePlanStudent = this.RetakePlanDAL.RetakePlanStudentRepository.GetSingle(x => x.RetakePlanStudentID == retakePlanStudentID,
                (x => x.ER_RetakePlan.CF_Schoolyear));

            if (retakePlanStudent == null)
            {
                throw new Exception("重修记录不存在。");
            }
            if (retakePlanStudent.RecordStatus != startStatusID && !backPointIDList.Contains(retakePlanStudent.RecordStatus))
            {
                throw new Exception("该重修课程已经提交，请不要重复提交。");
            }
            var duplicatePlan = this.RetakePlanDAL.RetakePlanStudentRepository.GetSingle(x => x.ER_RetakePlan.CoursematerialID == retakePlanStudent.ER_RetakePlan.CoursematerialID
                && x.ER_RetakePlan.SchoolyearID == retakePlanStudent.ER_RetakePlan.SchoolyearID
                && x.RecordStatus != startStatusID
                && !backPointIDList.Contains(x.RecordStatus));
            if (duplicatePlan != null)
            {
                throw new Exception("你已经在这个学期申请过同一课程的重修，不能重复申请。");
            }
            if (ChargeControlDAL.GetRetakeArrearsAmountView(x => x.UserID == retakePlanStudent.UserID,
                retakePlanStudent.ER_RetakePlan.CF_Schoolyear.Years).Count() > 0)
            {
                throw new Exception("你的重修费用还没有缴，不能申请重修，请先缴清重修费用再进行申请。");
            }
        }

        public IGridResultSet<RetakeStudentApproveView> GetRetakeStudentApproveViewList(ConfiguretView retakePlanConditionView, Guid? schoolyearID,
            Guid? collegeID, int? year, int? standardID, Guid? classmajorID,int? learningformID, int? education,string LearnSystem, int pageIndex, int pageSize)
        {
            var statusList = this.GetStatusViewList();
            var approveStatusIDList = this.GetApproveStatusViewList().Select(x => x.ID).ToList();
            Expression<Func<ER_RetakePlan, bool>> planExp = (x => x.RecordStatus > (int)SYS_STATUS.UNUSABLE);
            Expression<Func<ER_RetakePlanStudent, bool>> studentExp = (x => approveStatusIDList.Contains(x.RecordStatus));

            if (schoolyearID.HasValue)
            {
                planExp = planExp.And(x => x.SchoolyearID == schoolyearID);
            }
            if (collegeID.HasValue)
            {
                studentExp = studentExp.And(x => x.CF_Student.CF_Classmajor.CF_Grademajor.CF_Facultymajor.CollegeID == collegeID);
            }
            if (year.HasValue)
            {
                studentExp = studentExp.And(x => x.CF_Student.CF_Classmajor.CF_Grademajor.GradeID == year);
            }
            if (standardID.HasValue)
            {
                studentExp = studentExp.And(x => x.CF_Student.CF_Classmajor.CF_Grademajor.CF_Facultymajor.StandardID == standardID);
            }
            if (classmajorID != null)
            {
                studentExp = studentExp.And(x => x.CF_Student.ClassmajorID == classmajorID);
            }
            if (learningformID.HasValue)
                studentExp = studentExp.And(x => x.CF_Student.CF_Classmajor.CF_Grademajor.CF_Facultymajor.LearningformID == learningformID);
            if (!string.IsNullOrEmpty(LearnSystem) && LearnSystem != "-1")
            {
                var LearnSystems = Convert.ToDecimal(LearnSystem);
                studentExp = studentExp.And(x => x.CF_Student.CF_Classmajor.CF_Grademajor.CF_Facultymajor.LearnSystem == LearnSystems);
            }
            if (education.HasValue)
            {
                studentExp = studentExp.And(x => x.CF_Student.CF_Classmajor.CF_Grademajor.CF_Facultymajor.EducationID == education.Value);
            }
            var query = this.RetakePlanDAL.GetRetakeStudentApproveViewQueryable(planExp, studentExp);
            if (!string.IsNullOrEmpty(retakePlanConditionView.ConditionValue) && !string.IsNullOrEmpty(retakePlanConditionView.Attribute))
                query = query.DynamicWhere(retakePlanConditionView.Attribute, retakePlanConditionView.Condition, retakePlanConditionView.ConditionValue);

            query = this.GetQueryByDataRangeByCollege(query);
            query = query.OrderByDescending(x => x.SchoolyearCode).ThenBy(x => x.CollegeNo.Length).ThenBy(x => x.CollegeNo)
                .ThenBy(x => x.ClassName).ThenBy(x => x.LoginID);

            var result = query.ToGridResultSet(pageIndex, pageSize);

            result.rows.ForEach(x =>
            {
                x.RecordStatusDesc = statusList.Where(w => w.ID == x.RecordStatus).Select(w => w.Name).FirstOrDefault();
            });

            return result;
        }

        public List<RetakeStudentApproveView> GetRetakeStudentApproveViewList(ConfiguretView retakePlanConditionView, IList<Guid?> retakePlanStudentIDList, 
            Guid? schoolyearID, Guid? collegeID, int? year, int? standardID, Guid? classmajorID)
        {
            var statusList = this.GetStatusViewList();
            var approveStatusIDList = this.GetApproveStatusViewList().Select(x => x.ID).ToList();
            Expression<Func<ER_RetakePlan, bool>> planExp = (x => x.RecordStatus > (int)SYS_STATUS.UNUSABLE);
            Expression<Func<ER_RetakePlanStudent, bool>> studentExp = (x => approveStatusIDList.Contains(x.RecordStatus));

            if (retakePlanStudentIDList.Count > 0)
            {
                studentExp = studentExp.And(x => retakePlanStudentIDList.Contains(x.RetakePlanStudentID));
            }
            else
            {
                if (schoolyearID.HasValue)
                {
                    planExp = planExp.And(x => x.SchoolyearID == schoolyearID);
                }
                if (collegeID.HasValue)
                {
                    studentExp = studentExp.And(x => x.CF_Student.CF_Classmajor.CF_Grademajor.CF_Facultymajor.CollegeID == collegeID);
                }
                if (year.HasValue)
                {
                    studentExp = studentExp.And(x => x.CF_Student.CF_Classmajor.CF_Grademajor.GradeID == year);
                }
                if (standardID.HasValue)
                {
                    studentExp = studentExp.And(x => x.CF_Student.CF_Classmajor.CF_Grademajor.CF_Facultymajor.StandardID == standardID);
                }
                if (classmajorID != null)
                {
                    studentExp = studentExp.And(x => x.CF_Student.ClassmajorID == classmajorID);
                }
            }
            var query = this.RetakePlanDAL.GetRetakeStudentApproveViewQueryable(planExp, studentExp);
            if (!string.IsNullOrEmpty(retakePlanConditionView.ConditionValue) && !string.IsNullOrEmpty(retakePlanConditionView.Attribute))
                query = query.DynamicWhere(retakePlanConditionView.Attribute, retakePlanConditionView.Condition, retakePlanConditionView.ConditionValue);

            query = this.GetQueryByDataRangeByCollege(query);
            query = query.OrderByDescending(x => x.SchoolyearCode).ThenBy(x => x.CollegeNo.Length).ThenBy(x => x.CollegeNo)
                .ThenBy(x => x.ClassName).ThenBy(x => x.LoginID);

            var result = query.ToList();

            result.ForEach(x =>
            {
                x.RecordStatusDesc = statusList.Where(w => w.ID == x.RecordStatus).Select(w => w.Name).FirstOrDefault();
            });

            return result;
        }

        public void OnApproveEnd(Guid? retakePlanStudentID, Guid? userID)
        {
            var retakePlanStudent = this.RetakePlanDAL.RetakePlanStudentRepository.GetSingle(x => x.RetakePlanStudentID == retakePlanStudentID, (x => x.CF_Student));

            if (retakePlanStudent == null)
            {
                throw new Exception("重修记录不存在。");
            }
            var educationSchedulingClassList = this.RetakePlanDAL.EducationSchedulingClassRepository.GetList(x => x.EM_EducationMissionClass.EducationMissionID == retakePlanStudent.EducationMissionID,
                                           (x => x.CF_Student)).ToList();

            educationSchedulingClassList.ForEach(x => x.CF_Student.Add(retakePlanStudent.CF_Student));
            this.UnitOfWork.Commit();
        }


        public IGridResultSet<RetakeStudentApproveView> GetFinalRetakeStudentApproveViewList(ConfiguretView retakePlanConditionView, Guid? schoolyearID, Guid? collegeID, int? year, int? standardID, Guid? classmajorID,int? learningformID, int? education,string LearnSystem, int pageIndex, int pageSize)
        {
            var statusList = this.GetStatusViewList();
            var endStatus = this.GetCorrectEndStatus();
            Expression<Func<ER_RetakePlan, bool>> planExp = (x => x.RecordStatus > (int)SYS_STATUS.UNUSABLE);
            Expression<Func<ER_RetakePlanStudent, bool>> studentExp = (x => x.RecordStatus == endStatus);

            if (schoolyearID.HasValue)
            {
                planExp = planExp.And(x => x.SchoolyearID == schoolyearID);
            }
            if (collegeID.HasValue)
            {
                studentExp = studentExp.And(x => x.CF_Student.CF_Classmajor.CF_Grademajor.CF_Facultymajor.CollegeID == collegeID);
            }
            if (year.HasValue)
            {
                studentExp = studentExp.And(x => x.CF_Student.CF_Classmajor.CF_Grademajor.GradeID == year);
            }
            if (standardID.HasValue)
            {
                studentExp = studentExp.And(x => x.CF_Student.CF_Classmajor.CF_Grademajor.CF_Facultymajor.StandardID == standardID);
            }
            if (classmajorID != null)
            {
                studentExp = studentExp.And(x => x.CF_Student.ClassmajorID == classmajorID);
            }
            if (learningformID.HasValue)
                studentExp = studentExp.And(x => x.CF_Student.CF_Classmajor.CF_Grademajor.CF_Facultymajor.LearningformID == learningformID);
            if (!string.IsNullOrEmpty(LearnSystem) && LearnSystem != "-1")
            {
                var LearnSystems = Convert.ToDecimal(LearnSystem);
                studentExp = studentExp.And(x => x.CF_Student.CF_Classmajor.CF_Grademajor.CF_Facultymajor.LearnSystem == LearnSystems);
            }
            if (education.HasValue)
            {
                studentExp = studentExp.And(x => x.CF_Student.CF_Classmajor.CF_Grademajor.CF_Facultymajor.EducationID == education.Value);
            }
            var query = this.RetakePlanDAL.GetRetakeStudentApproveViewQueryable(planExp, studentExp);
            if (!string.IsNullOrEmpty(retakePlanConditionView.ConditionValue) && !string.IsNullOrEmpty(retakePlanConditionView.Attribute))
                query = query.DynamicWhere(retakePlanConditionView.Attribute, retakePlanConditionView.Condition, retakePlanConditionView.ConditionValue);

            query = this.GetQueryByDataRangeByCollege(query);
            query = query.OrderByDescending(x => x.SchoolyearCode).ThenBy(x => x.CollegeNo.Length).ThenBy(x => x.CollegeNo)
                .ThenBy(x => x.ClassName).ThenBy(x => x.LoginID);

            var result = query.ToGridResultSet(pageIndex, pageSize);

            result.rows.ForEach(x =>
            {
                x.RecordStatusDesc = statusList.Where(w => w.ID == x.RecordStatus).Select(w => w.Name).FirstOrDefault();
            });

            return result;
        }

        public List<RetakeStudentApproveView> GetFinalRetakeStudentApproveViewList(ConfiguretView retakePlanConditionView, IList<Guid?> retakePlanStudentIDList, Guid? schoolyearID, Guid? collegeID, int? year, int? standardID, Guid? classmajorID, int? learningformID, int? education, string LearnSystem)
        {
            var statusList = this.GetStatusViewList();
            var endStatus = this.GetCorrectEndStatus();
            Expression<Func<ER_RetakePlan, bool>> planExp = (x => x.RecordStatus > (int)SYS_STATUS.UNUSABLE);
            Expression<Func<ER_RetakePlanStudent, bool>> studentExp = (x => x.RecordStatus == endStatus);

            if (retakePlanStudentIDList.Count > 0)
            {
                studentExp = studentExp.And(x => retakePlanStudentIDList.Contains(x.RetakePlanStudentID));
            }
            else
            {
                if (schoolyearID.HasValue)
                {
                    planExp = planExp.And(x => x.SchoolyearID == schoolyearID);
                }
                if (collegeID.HasValue)
                {
                    studentExp = studentExp.And(x => x.CF_Student.CF_Classmajor.CF_Grademajor.CF_Facultymajor.CollegeID == collegeID);
                }
                if (year.HasValue)
                {
                    studentExp = studentExp.And(x => x.CF_Student.CF_Classmajor.CF_Grademajor.GradeID == year);
                }
                if (standardID.HasValue)
                {
                    studentExp = studentExp.And(x => x.CF_Student.CF_Classmajor.CF_Grademajor.CF_Facultymajor.StandardID == standardID);
                }
                if (classmajorID != null)
                {
                    studentExp = studentExp.And(x => x.CF_Student.ClassmajorID == classmajorID);
                }
                if (learningformID.HasValue)
                    studentExp = studentExp.And(x => x.CF_Student.CF_Classmajor.CF_Grademajor.CF_Facultymajor.LearningformID == learningformID);
                if (!string.IsNullOrEmpty(LearnSystem) && LearnSystem != "-1")
                {
                    var LearnSystems = Convert.ToDecimal(LearnSystem);
                    studentExp = studentExp.And(x => x.CF_Student.CF_Classmajor.CF_Grademajor.CF_Facultymajor.LearnSystem == LearnSystems);
                }
                if (education.HasValue)
                {
                    studentExp = studentExp.And(x => x.CF_Student.CF_Classmajor.CF_Grademajor.CF_Facultymajor.EducationID == education.Value);
                }
            }
            var query = this.RetakePlanDAL.GetRetakeStudentApproveViewQueryable(planExp, studentExp);
            if (!string.IsNullOrEmpty(retakePlanConditionView.ConditionValue) && !string.IsNullOrEmpty(retakePlanConditionView.Attribute))
                query = query.DynamicWhere(retakePlanConditionView.Attribute, retakePlanConditionView.Condition, retakePlanConditionView.ConditionValue);

            query = this.GetQueryByDataRangeByCollege(query);
            query = query.OrderByDescending(x => x.SchoolyearCode).ThenBy(x => x.CollegeNo.Length).ThenBy(x => x.CollegeNo)
                .ThenBy(x => x.ClassName).ThenBy(x => x.LoginID);

            var result = query.ToList();

            result.ForEach(x =>
            {
                x.RecordStatusDesc = statusList.Where(w => w.ID == x.RecordStatus).Select(w => w.Name).FirstOrDefault();
            });

            return result;
        }
    }
}