using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using EMIS.CommonLogic.SystemServices;
using EMIS.Entities;
using Bowin.Common.Utility;
using EMIS.ViewModel.DifferentDynamic;
using Bowin.Common.Mapping;
using Bowin.Common.Linq.Entity;
using EMIS.ViewModel;
using System.Linq.Expressions;
using Bowin.Common.Linq;
using EMIS.Utility;
using EMIS.CommonLogic.CalendarManage;
using EMIS.CommonLogic.EvaluationManage;
using EMIS.Utility.FormValidate;
using EMIS.ViewModel.Students;
using EMIS.DataLogic.Common.Students;
using EMIS.ViewModel.WorkflowManage;

namespace EMIS.CommonLogic.Students
{
    public class DifferentDynamicServices : BaseWorkflowServices<CF_DifferentDynamic>, IDifferentDynamicServices
    {

        public DifferentDynamicDAL DifferentDynamicDAL { get; set; }
        public Lazy<IStudentsServices> StudentsServices { get; set; }
        public Lazy<ISchoolYearServices> SchoolYearServices { get; set; }
        public Lazy<StudentsDAL> StudentsDAL { get; set; }

        public void AddOrUpdateDifferentDynamic(DifferentDynamicView model)
        {

            //TODO;调整验证逻辑、当前用户存在系统待办没有处理完、不能新增相同数据  2016年10月25日12:06:19
            var startStatusID = this.GetStartStatus();
            var status = this.GetApproveStatusViewList().Select(x => x.ID).ToList();
            status.Add(startStatusID);
            bool IsNext = false;
            var hasApprovalEntity = DifferentDynamicDAL.DifferentDynamicRepository
                .GetList(w => w.UserID == (Guid)model.UserID 
                    && status.Contains(w.ApprovalStatus) 
                    && model.EntityID != w.StudentChangeID).Any();
            if (model.EntityID == Guid.Empty)
            {
                if (hasApprovalEntity)
                {
                    IsNext = true;
                }
            }
            else
            {
                CF_DifferentDynamic differentDynamicEntity = DifferentDynamicDAL.DifferentDynamicRepository.Entities.Where(x => x.StudentChangeID == model.EntityID).FirstOrDefault();
                //if (hasApprovalEntity && differentDynamicEntity.ApprovalStatus == startStatusID)//防止在一条情况下误判断
                //{
                //    IsNext = true;
                //}
                //if (model.Action == "update")//防止编辑是误操作
                //{
                //    if (DifferentDynamicDAL.DifferentDynamicRepository.GetList(x => x.UserID == model.UserID
                //                && status.Contains(x.ApprovalStatus) && x.ID != model.EntityID).Count() > 0)
                //    {
                //        IsNext = true;
                //    }
                //    else
                //    {
                //        IsNext = false;
                //    }
                //}
            }
            if (IsNext)
            {
                //throw new Exception("提交申请的学生中已有异动申请在审核中，请不要多次提交异动申请！");
                throw new Exception("该学生有未处理的申请记录，请不要重复申请！");
            }
            CF_DifferentDynamic entity;

            if (model.EntityID == Guid.Empty)
            {
                entity = new CF_DifferentDynamic();

                model.DynamicCloneTo(entity);

                entity.StudentChangeID = Function.NewPKGuid();

                SetNewStatus(entity);
                entity.ApprovalStatus = startStatusID.Value;

                UnitOfWork.Add(entity);
            }
            else
            {
                entity = DifferentDynamicDAL.DifferentDynamicRepository.GetSingle(w => w.StudentChangeID == model.EntityID);

                model.DynamicCloneTo(entity);

                SetModifyStatus(entity);

                //UnitOfWork.Update(entity);
            }

            UnitOfWork.Commit();
        }

        public void DeleteDifferentDynamic(List<Guid> ids)
        {
            var startStatusID = this.GetStartStatus();
            var statusList = this.GetStatusViewList();
            var status = statusList.Where(x => x.Description.Contains("[CanDelete]")).Select(x => x.ID).ToList();
            status.Add(startStatusID);
            var DifferentDynamicList = DifferentDynamicDAL.DifferentDynamicRepository.GetList(x => ids.Contains(x.StudentChangeID) && !(status.Contains(x.ApprovalStatus))).ToList();
            if (DifferentDynamicList.Count > 0)
            {
                throw new Exception("只能删除未提交的记录，所选的部分记录已提交，无法删除。");
            }
            UnitOfWork.Delete<CF_DifferentDynamic>(w => ids.Contains(w.StudentChangeID));
        }

        public void Submit(List<Guid> ids, Guid userID, string comment = "")
        {
            StartUp(ids, userID, comment);
        }

        public void Submit(Guid id, Guid userId, string comment = "")
        {
            var userIds = DifferentDynamicDAL.DifferentDynamicRepository.GetList(w => w.StudentChangeID == id).Select(s => s.UserID);
            var status = this.GetApproveStatusViewList().Select(x => x.ID).ToList();
            var hasApprovalEntity = DifferentDynamicDAL.DifferentDynamicRepository.GetList(w => userIds.Contains(w.UserID) && status.Contains(w.ApprovalStatus)).Any();

            if (hasApprovalEntity)
            {
                throw new Exception("该学生已有异动申请在审核中，请不要多次提交异动申请！");
            }

            StartUp(new List<Guid>{ id }, userId, comment);
        }

        /// <summary>
        /// 
        /// </summary>
        /// <param name="configuretView"></param>
        /// <param name="campusID">校区</param>
        /// <param name="collegeID">院系所</param>
        /// <param name="year">年级</param>
        /// <param name="standard">专业名称</param>
        /// <param name="education">培养层次</param>
        /// <param name="learningform">学习形式</param>
        /// <param name="classmajorID">班级名称</param>
        /// <param name="schoolYearID">异动学期</param>
        /// <param name="differentDynamicType">异动类型</param>
        /// <param name="differentDynamicStatus">审批状态</param>
        /// <param name="pageIndex"></param>
        /// <param name="pageSize"></param>
        /// <returns></returns>
        public IGridResultSet<DifferentDynamicView> GetDifferentDynamicViewGrid(ViewModel.ConfiguretView configuretView, Guid? campusID, Guid? collegeID,
            int? year, int? standard, int? education, int? learningform, Guid? classmajorID, Guid? schoolYearID,
            int? differentDynamicType, int? differentDynamicStatus, string LearnSystem, int pageIndex, int pageSize, int atype)
        {
            var endStatusID = this.GetCorrectEndStatus();
            var statusList = this.GetStatusViewList();
            var filter =
                GetFilter(campusID, collegeID, year, standard, education, learningform, classmajorID, schoolYearID, differentDynamicType, differentDynamicStatus, LearnSystem);
            //atype=1  代表是申请列表
            if (atype == 1)
            {
                filter = filter.And(x => x.ApprovalStatus != endStatusID);   //根据老师要求，流程通过的数据不要显示在申请列表  20161011 czf
                filter = filter.And(x => x.ChangeApplyTypeID == (int)CF_ChangeApplyType.Normal);
            }

            var query = GetDifferentDynamicViewGrid(configuretView, filter);

            query = query.OrderByDescending(w => w.SchoolyearCode).ThenByDescending(w => w.EntityCreateTime).ThenBy(w => w.LoginID);//.OrderBy(w => w.EntityApprovalStatus).ThenByDescending(w => w.SchoolyearCode);

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

            result.rows.ForEach(x => x.ApprovalStatusName = statusList.Where(w => w.ID == x.EntityApprovalStatus).Select(w => w.Name).FirstOrDefault());

            return result;
        }


        public IGridResultSet<DifferentDynamicView> GetApplyDifferentDynamicViewGrid(ConfiguretView configuretView, Guid? campusID, Guid? collegeID, int? year, int? standard, int? education, int? learningform, Guid? classmajorID, Guid? schoolYearID, int? differentDynamicType, int? differentDynamicStatus, int pageIndex, int pageSize)
        {
            Expression<Func<CF_DifferentDynamic, bool>> filter =
               GetFilter(campusID, collegeID, year, standard, education, learningform, classmajorID, schoolYearID, differentDynamicType, null,null);
            var statusList = this.GetStatusViewList();

            if (differentDynamicStatus.HasValue)
            {
                filter = filter.And(w => w.ApprovalStatus == differentDynamicStatus);
            }
            else
            {
                var approvalStatus = this.GetBackpointStatus();
                approvalStatus.Add(this.GetStartStatus());

                filter = filter.And(w => approvalStatus.Contains(w.ApprovalStatus));
            }

            var result = GetDifferentDynamicViewGrid(configuretView, filter).ToGridResultSet(pageIndex, pageSize);

            result.rows.ForEach(x => x.ApprovalStatusName = statusList.Where(w => w.ID == x.EntityApprovalStatus).Select(w => w.Name).FirstOrDefault());

            return result;
        }

        public IGridResultSet<DifferentDynamicView> GetApprovalDifferentDynamicViewGrid(ConfiguretView configuretView, 
            Guid? campusID, Guid? collegeID, int? year, int? standard, int? education, int? learningform, Guid? classmajorID, 
            Guid? schoolYearID, int? differentDynamicType,string LearnSystem, int pageIndex, int pageSize)
        {
            Expression<Func<CF_DifferentDynamic, bool>> filter =
               GetFilter(campusID, collegeID, year, standard, education, learningform, classmajorID, schoolYearID, differentDynamicType, 
               null, LearnSystem);
            filter = filter.And(x => x.ChangeApplyTypeID == (int)CF_ChangeApplyType.Normal);
            var statusList = this.GetStatusViewList();
            var approvalStatus = this.GetApproveStatusViewList().Select(x => x.ID).ToList();

            filter = filter.And(w => approvalStatus.Contains(w.ApprovalStatus));

            var query = GetDifferentDynamicViewGrid(configuretView, filter);

            query = query.OrderByDescending(w => w.SchoolyearCode).ThenByDescending(w => w.EntityCreateTime).ThenBy(w => w.LoginID);

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

            result.rows.ForEach(x => x.ApprovalStatusName = statusList
                .Where(w => w.ID == x.EntityApprovalStatus).Select(w => w.Name).FirstOrDefault());

            return result;
        }

        public IGridResultSet<DifferentDynamicView> GetCollegeApprovalDifferentDynamicViewGrid(ConfiguretView configuretView, 
            Guid? campusID, Guid? collegeID, int? year, int? standard, int? education, int? learningform, Guid? classmajorID, 
            Guid? schoolYearID, int? differentDynamicType, string LearnSystem, int pageIndex, int pageSize)
        {
            Expression<Func<CF_DifferentDynamic, bool>> filter =
               GetFilter(campusID, collegeID, year, standard, education, learningform, classmajorID, schoolYearID, differentDynamicType, 
               null, LearnSystem);
            filter = filter.And(x => x.ChangeApplyTypeID == (int)CF_ChangeApplyType.Normal);
            var statusList = this.GetStatusViewList();
            var approvalStatus = this.GetApproveStatusViewList()
                .Where(x => x.Description.Contains(Const.CF_STUDENTCHANGE_COLLEGEAPPROVE_FLAG))
                .Select(x => x.ID).ToList();

            filter = filter.And(w => approvalStatus.Contains(w.ApprovalStatus));

            var query = GetDifferentDynamicViewGrid(configuretView, filter);

            query = query.OrderByDescending(w => w.SchoolyearCode).ThenByDescending(w => w.EntityCreateTime).ThenBy(w => w.LoginID);

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

            result.rows.ForEach(x => x.ApprovalStatusName = statusList
                .Where(w => w.ID == x.EntityApprovalStatus)
                .Select(w => w.Name).FirstOrDefault());

            return result;
        }

        public IGridResultSet<DifferentDynamicView> GetAdminApprovalDifferentDynamicViewGrid(ConfiguretView configuretView, 
            Guid? campusID, Guid? collegeID, int? year, int? standard, int? education, int? learningform, Guid? classmajorID, 
            Guid? schoolYearID, int? differentDynamicType, string LearnSystem, int pageIndex, int pageSize)
        {
            Expression<Func<CF_DifferentDynamic, bool>> filter =
               GetFilter(campusID, collegeID, year, standard, education, learningform, classmajorID, schoolYearID, differentDynamicType, 
               null, LearnSystem);
            var statusList = this.GetStatusViewList();
            var approvalStatus = this.GetApproveStatusViewList()
                .Where(x => x.Description.Contains(Const.CF_STUDENTCHANGE_ADMINAPPROVE_FLAG))
                .Select(x => x.ID).ToList();

            filter = filter.And(w => approvalStatus.Contains(w.ApprovalStatus));

            var query = GetDifferentDynamicViewGrid(configuretView, filter);

            query = query.OrderByDescending(w => w.SchoolyearCode).ThenByDescending(w => w.EntityCreateTime).ThenBy(w => w.LoginID);

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

            result.rows.ForEach(x => x.ApprovalStatusName = statusList
                .Where(w => w.ID == x.EntityApprovalStatus).Select(w => w.Name).FirstOrDefault());

            return result;
        }

        private static Expression<Func<CF_DifferentDynamic, bool>> GetFilter(Guid? campusID, Guid? collegeID, int? year, int? standard, int? education, int? learningform, Guid? classmajorID, Guid? schoolYearID, int? differentDynamicType, int? differentDynamicStatus, string LearnSystem)
        {
            Expression<Func<CF_DifferentDynamic, bool>> filter = w => true;

            if (campusID.HasValue && campusID != Guid.Empty)
            {
                filter = filter.And(w => w.CF_Student.CF_Classmajor.CF_Grademajor.CF_Facultymajor.CF_College.CampusID == campusID);
            }
            if (collegeID.HasValue && collegeID != Guid.Empty)
            {
                filter = filter.And(w => w.CF_Student.CF_Classmajor.CF_Grademajor.CF_Facultymajor.CollegeID == collegeID);
            }
            if (education.HasValue)
            {
                filter = filter.And(w => w.CF_Student.CF_Classmajor.CF_Grademajor.CF_Facultymajor.EducationID == education);
            }
            if (year.HasValue)
            {
                filter = filter.And(w => w.CF_Student.CF_Classmajor.CF_Grademajor.GradeID == year);
            }

            if (learningform.HasValue)
            {
                filter = filter.And(w => w.CF_Student.CF_Classmajor.CF_Grademajor.CF_Facultymajor.LearningformID == learningform);
            }

            if (standard.HasValue)
            {
                //filter = filter.And(w => w.StandardID == standard);
            }

            if (classmajorID.HasValue && classmajorID != Guid.Empty)
            {
                filter = filter.And(w => w.BeforeClassmajorID == classmajorID);
            }

            if (schoolYearID.HasValue && schoolYearID != Guid.Empty)
            {
                filter = filter.And(w => w.SchoolyearID == schoolYearID);
            }

            if (differentDynamicType.HasValue)
            {
                filter = filter.And(w => w.ChangeTypeID == differentDynamicType);
            }

            if (differentDynamicStatus.HasValue)
            {
                filter = filter.And(w => w.ApprovalStatus == differentDynamicStatus);
            }

            var user = EMIS.Utility.FormValidate.CustomPrincipal.Current;

            if (user != null && user.IsStudent)
            {
                filter = filter.And(w => w.UserID == user.UserID);
            }
            if (!string.IsNullOrEmpty(LearnSystem) && LearnSystem != "-1")
            {
                var LearnSystems = Convert.ToDecimal(LearnSystem);
                filter = filter.And(x => x.BeforeClassmajorID_Nav.CF_Grademajor.CF_Facultymajor.LearnSystem == LearnSystems);
            }
            return filter;
        }


        public ICollection<DifferentDynamicStatisticsView> GetDifferentDynamicStatistics(ViewModel.ConfiguretView configuretView, 
            Guid? campusID, Guid? collegeID, Guid? schoolYearID)
        {
            var filter = GetFilter(campusID, collegeID, null, null, null, null, null, schoolYearID, null, this.GetCorrectEndStatus(),null);
            var query = DifferentDynamicDAL.GetDifferentDynamicStatisticsQueryable(filter);

            query = GetQueryByDataRangeByCollege(query);

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

            query = query.OrderBy(o => o.CampusID).ThenBy(o => o.CollegeID);
            return query.ToList();
        }


        public ICollection<DifferentDynamicView> GetDifferentDynamicViewList(ConfiguretView configuretView, Guid? campusID, Guid? collegeID,
          int? year, int? standard, int? education, int? learningform, Guid? classmajorID, Guid? schoolYearID,
          int? differentDynamicType, int? differentDynamicStatus, string LearnSystem, int atype, List<Guid?> UserIDList = null)
        {
            var endStatusID = this.GetCorrectEndStatus();
            var statusList = this.GetStatusViewList();
            var filter =
                GetFilter(campusID, collegeID, year, standard, education, learningform, classmajorID, schoolYearID, differentDynamicType, differentDynamicStatus, LearnSystem);
            //filter = filter.And(x => x.ApplyTypeID == (int)CF_DifferentDynamicApplyType.Normal);
            if (atype == 1)
                filter = filter.And(x => x.ApprovalStatus != endStatusID);

            if (UserIDList != null && UserIDList.Count() > 0)
            {
                filter = filter.And(x => UserIDList.Contains(x.UserID));
            }
            var result = GetDifferentDynamicViewGrid(configuretView, filter).OrderByDescending(w => w.SchoolyearCode).ThenByDescending(w => w.EntityCreateTime).ThenBy(w => w.LoginID).ToList();

            result.ForEach(x => x.ApprovalStatusName = statusList.Where(w => w.ID == x.EntityApprovalStatus).Select(w => w.Name).FirstOrDefault());

            return result;
        }

        public ICollection<DifferentDynamicView> GetDifferentDynamicViewListNotDataRange(ConfiguretView configuretView, Guid? campusID, Guid? collegeID,
          int? year, int? standard, int? education, int? learningform, Guid? classmajorID, Guid? schoolYearID,
          int? differentDynamicType, int? differentDynamicStatus, string LearnSystem, int atype, List<Guid?> UserIDList = null)
        {
            var endStatusID = this.GetCorrectEndStatus();
            var statusList = this.GetStatusViewList();
            var filter =
                GetFilter(campusID, collegeID, year, standard, education, learningform, classmajorID, schoolYearID, differentDynamicType, differentDynamicStatus, LearnSystem);
            //filter = filter.And(x => x.ApplyTypeID == (int)CF_DifferentDynamicApplyType.Normal);
            if (atype == 1)
                filter = filter.And(x => x.ApprovalStatus != endStatusID);

            if (UserIDList != null && UserIDList.Count() > 0)
            {
                filter = filter.And(x => UserIDList.Contains(x.UserID));
            }
            var query = DifferentDynamicDAL.GetDifferentDynamicQueryable(filter);

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

            var result = query.OrderByDescending(o => o.EntityCreateTime).ThenByDescending(w => w.SchoolyearCode).ThenByDescending(w => w.EntityCreateTime).ThenBy(w => w.LoginID).ToList();

            result.ForEach(x => x.ApprovalStatusName = statusList.Where(w => w.ID == x.EntityApprovalStatus).Select(w => w.Name).FirstOrDefault());

            return result;
        }

        public ICollection<DifferentDynamicView> GetApprovalDifferentDynamicViewList(ConfiguretView configuretView, Guid? campusID, Guid? collegeID, int? year, int? standard, int? education, int? learningform, Guid? classmajorID, Guid? schoolYearID, int? differentDynamicType,string LearnSystem)
        {
            var statusList = this.GetStatusViewList();
            Expression<Func<CF_DifferentDynamic, bool>> filter =
               GetFilter(campusID, collegeID, year, standard, education, learningform, classmajorID, schoolYearID, differentDynamicType, null, LearnSystem);
            filter = filter.And(x => x.ChangeApplyTypeID == (int)CF_ChangeApplyType.Normal);

            var approvalStatus = this.GetApproveStatusViewList().Select(x => x.ID).ToList();

            filter = filter.And(w => approvalStatus.Contains(w.ApprovalStatus));

            var result = GetDifferentDynamicViewGrid(configuretView, filter).OrderByDescending(w => w.SchoolyearCode).ThenByDescending(w => w.EntityCreateTime).ThenBy(w => w.LoginID).ToList();

            result.ForEach(x => x.ApprovalStatusName = statusList.Where(w => w.ID == x.EntityApprovalStatus).Select(w => w.Name).FirstOrDefault());

            return result;
        }


        public ICollection<DifferentDynamicView> GetCollegeApprovalDifferentDynamicViewList(ConfiguretView configuretView, 
            Guid? campusID, Guid? collegeID, int? year, int? standard, int? education, int? learningform, Guid? classmajorID, 
            Guid? schoolYearID, int? differentDynamicType, string LearnSystem)
        {
            var statusList = this.GetStatusViewList();
            Expression<Func<CF_DifferentDynamic, bool>> filter =
               GetFilter(campusID, collegeID, year, standard, education, learningform, classmajorID, schoolYearID, differentDynamicType, 
               null, LearnSystem);
            filter = filter.And(x => x.ChangeApplyTypeID == (int)CF_ChangeApplyType.Normal);

            var approvalStatus = this.GetApproveStatusViewList()
                .Where(x => x.Description.Contains(Const.CF_STUDENTCHANGE_COLLEGEAPPROVE_FLAG))
                .Select(x => x.ID).ToList();

            filter = filter.And(w => approvalStatus.Contains(w.ApprovalStatus));

            var result = GetDifferentDynamicViewGrid(configuretView, filter).OrderByDescending(w => w.SchoolyearCode).ThenByDescending(w => w.EntityCreateTime).ThenBy(w => w.LoginID).ToList();

            result.ForEach(x => x.ApprovalStatusName = statusList.Where(w => w.ID == x.EntityApprovalStatus).Select(w => w.Name).FirstOrDefault());

            return result;
        }


        public ICollection<DifferentDynamicView> GetAdminApprovalDifferentDynamicViewList(ConfiguretView configuretView, 
            Guid? campusID, Guid? collegeID, int? year, int? standard, int? education, int? learningform, Guid? classmajorID, 
            Guid? schoolYearID, int? differentDynamicType, string LearnSystem)
        {
            var statusList = this.GetStatusViewList();
            Expression<Func<CF_DifferentDynamic, bool>> filter =
               GetFilter(campusID, collegeID, year, standard, education, learningform, classmajorID, schoolYearID, differentDynamicType, 
               null, LearnSystem);
            filter = filter.And(x => x.ChangeApplyTypeID == (int)CF_ChangeApplyType.Normal);

            var approvalStatus = this.GetApproveStatusViewList()
                .Where(x => x.Description.Contains(Const.CF_STUDENTCHANGE_ADMINAPPROVE_FLAG))
                .Select(x => x.ID).ToList();

            filter = filter.And(w => approvalStatus.Contains(w.ApprovalStatus));

            var result = GetDifferentDynamicViewGrid(configuretView, filter).OrderByDescending(w => w.SchoolyearCode).ThenByDescending(w => w.EntityCreateTime).ThenBy(w => w.LoginID).ToList();

            result.ForEach(x => x.ApprovalStatusName = statusList.Where(w => w.ID == x.EntityApprovalStatus).Select(w => w.Name).FirstOrDefault());

            return result;
        }


        public ICollection<DifferentDynamicView> GetApplyDifferentDynamicViewList(ConfiguretView configuretView, Guid? campusID, Guid? collegeID, int? year, int? standard, int? education, int? learningform, Guid? classmajorID, Guid? schoolYearID, int? differentDynamicType, int? differentDynamicStatus)
        {
            Expression<Func<CF_DifferentDynamic, bool>> filter =
              GetFilter(campusID, collegeID, year, standard, education, learningform, classmajorID, schoolYearID, differentDynamicType, null,null);
            var statusList = this.GetStatusViewList();
            if (differentDynamicStatus.HasValue)
            {
                filter = filter.And(w => w.ApprovalStatus == differentDynamicStatus);
            }
            else
            {
                var approvalStatus = this.GetBackpointStatus();
                approvalStatus.Add(this.GetStartStatus());

                filter = filter.And(w => approvalStatus.Contains(w.ApprovalStatus));
            }

            var result = GetDifferentDynamicViewGrid(configuretView, filter).ToList();

            result.ForEach(x => x.ApprovalStatusName = statusList.Where(w => w.ID == x.EntityApprovalStatus).Select(w => w.Name).FirstOrDefault());

            return result;
        }


        public DifferentDynamicView GetDifferentDynamicView(Guid? id)
        {
            var result = new DifferentDynamicView();
            if (id.HasValue && id != Guid.Empty)

                result = DifferentDynamicDAL.GetDifferentDynamicQueryable(w => w.StudentChangeID == id).FirstOrDefault();

            result.ApprovalStatusName = this.GetStatusViewList().Where(x => x.ID == result.EntityApprovalStatus).Select(x => x.Name).FirstOrDefault();
            return result;
        }


        public void Approve(DifferentDynamicView model, Guid userID, ActionView actionView, string comment = "")
        {
            AddOrUpdateDifferentDynamic(model); //保存审核过程中的修改操作。

            Approve(new List<Guid>{ model.EntityID }, userID, actionView.ActionID, comment);
        }

        
        private IQueryable<DifferentDynamicView> GetDifferentDynamicViewGrid(ConfiguretView configuretView, Expression<Func<CF_DifferentDynamic, bool>> filter)
        {
            var query = DifferentDynamicDAL.GetDifferentDynamicQueryable(filter);

            query = GetQueryByDataRangeByCollege(query);

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

            query = query.OrderByDescending(o => o.EntityCreateTime);

            return query;
        }
        /// <summary>
        /// 查询学生异动信息
        /// </summary>
        /// <param name="userID"></param>
        /// <returns></returns>
        public IGridResultSet<DifferentDynamicView> GetStudentDifferentInfoViewGrid(Guid? userID)
        {
            var endStatusID = this.GetCorrectEndStatus();
            var statusList = this.GetStatusViewList();
            Expression<Func<CF_DifferentDynamic, bool>> filter = w => true;
            filter = filter.And(x => x.ApprovalStatus == endStatusID);   //根据老师要求，流程通过的数据不要显示在申请列表  20161011 czf
            filter = filter.And(x => x.UserID == userID);
            var query = DifferentDynamicDAL.GetDifferentDynamicQueryable(filter);
            query = GetQueryByDataRangeByCollege(query);
            query = query.OrderByDescending(w => w.EntityCreateTime);//.OrderBy(w => w.EntityApprovalStatus).ThenByDescending(w => w.SchoolyearCode);
            var result = query.ToGridResultSet<DifferentDynamicView>();
            result.rows.ForEach(x => x.ApprovalStatusName = statusList.Where(w => w.ID == x.EntityApprovalStatus).Select(w => w.Name).FirstOrDefault());
            return result;
        }
        /// <summary>
        /// 查询异动报表下拉(已弃用)
        /// </summary>
        /// <param name="configuretView"></param>
        /// <returns></returns>
        //public IGridResultSet<DifferentDynamicView> GetDifferentDynamicViewGrid(ConfiguretView configuretView) 
        //{
        //    var query = DifferentDynamicDAL.GetSelectReport();
        //    return query.OrderBy(x=>x.ReportUrl).ToGridResultSet<DifferentDynamicView>();
        //}

        public void OnApproveEnd(List<Guid> differentDynamicIDList, Guid? userID)
        {
            var differentDynamicList = this.DifferentDynamicDAL.DifferentDynamicRepository.GetList(x => differentDynamicIDList.Contains(x.StudentChangeID)).ToList();

            this.DifferentDynamicEnd(differentDynamicList);
        }

        private void DifferentDynamicEnd(List<CF_DifferentDynamic> entityViewList)
        {
            var schoolYear = SchoolYearServices.Value.GetCurrentSchoolYear();
            int? schoolYearValue = schoolYear.Value;//获取当前学年学期Value值
            var differentDynamicIDList = entityViewList.Select(x => x.StudentChangeID).ToList();
            Expression<Func<CF_DifferentDynamic, bool>> exp = x => differentDynamicIDList.Contains(x.StudentChangeID);
            var studentIDList = entityViewList.Select(x => x.UserID).Distinct().ToList();
            var studentEntityList = StudentsDAL.Value.StudentRepository.GetList(x => studentIDList.Contains(x.UserID), (x => x.CF_Classmajor.CF_Grademajor)).ToList();//要转班的学生
            var afterClassmajorIDList = entityViewList.Where(x => x.AfterClassmajorID.HasValue).Select(x => x.AfterClassmajorID).ToList();
            var afterClassMajorList = DifferentDynamicDAL.ClassmajorRepository.GetList(w => afterClassmajorIDList.Contains(w.ClassmajorID), i => i.CF_Grademajor.CF_Schoolyear).ToList();
            
            #region 1.0 教学任务删除异动学生代码段......
            var educationSchedulingClassStudent = DifferentDynamicDAL.GetEducationSchedulingClassStudent(exp).ToList();
            var educationSchedulingIDList = educationSchedulingClassStudent.Select(u => u.TepTableID).ToList();
            var edustudentList = DifferentDynamicDAL.EducationSchedulingClassRepository.GetList(x => educationSchedulingIDList.Contains(x.EducationSchedulingClassID), (x => x.CF_Student));
            educationSchedulingClassStudent.ForEach(e =>
            {
                var educationScheduleClass = edustudentList.FirstOrDefault(x => x.EducationSchedulingClassID == e.TepTableID);
                var studentEntity = studentEntityList.FirstOrDefault(x => x.UserID == e.UserID);
                educationScheduleClass.CF_Student.Remove(studentEntity);
            });
            #endregion

            #region 2.0 考场安排删除异动学生代码段......
            var examinationRoomStudent = DifferentDynamicDAL.GetExaminationRoomStudent(exp).ToList();
            var examinationPlanStudent = DifferentDynamicDAL.GetExaminationPlanStudent(exp).ToList();
            var examinationPlanIDList = examinationPlanStudent.Select(u => u.TepTableID).ToList();
            var examinationPlanList = DifferentDynamicDAL.ExaminationPlanRepository.GetList(x => examinationPlanIDList.Contains(x.ExaminationPlanID), (x => x.CF_Student)).ToList();
            var examinationRoomStudentIDList = examinationRoomStudent.Select(u => u.TepTableID).ToList();
            //EX_ExaminationPlan_CF_Student考试计划相关学生表原先没删除成功掉，又往EX_ExaminationPlan_CF_Student插数据，一直没发现这个问题，但如果是同一个ExaminationPlanID时就会报重复错误
            UnitOfWork.Remove<EX_ExaminationRoomStudent>(x => examinationRoomStudentIDList.Contains(x.ExaminationRoomStudentID));
            examinationPlanStudent.ForEach(e =>
            {
                var examinationPlan = examinationPlanList.FirstOrDefault(x => x.ExaminationPlanID == e.TepTableID);
                var studentEntity = studentEntityList.FirstOrDefault(x => x.UserID == e.UserID);
                examinationPlan.CF_Student.Remove(studentEntity);
            });
            #endregion

            #region  3.0 成绩管理删除异动学生代码段......
            var scoreStudent = DifferentDynamicDAL.GetScoreStudent(exp).ToList();
            var finalExaminationIDList = scoreStudent.Select(u => u.TepTableID).ToList();
            var finalExaminationList = DifferentDynamicDAL.FinalExaminationRepository.GetList(x => finalExaminationIDList.Contains(x.FinalExaminationID), (x => x.ER_FinalExaminationStudent), (x => x.ER_Score)).ToList();
            var finalExaminationStudentIDList = (
                from ss in scoreStudent
                join fe in finalExaminationList on ss.TepTableID equals fe.FinalExaminationID
                from fes in fe.ER_FinalExaminationStudent
                where ss.UserID == fes.UserID
                select fes.FinalExaminationStudentID
                ).ToList();
            var scoreIDList = (
                from ss in scoreStudent
                join fe in finalExaminationList on ss.TepTableID equals fe.FinalExaminationID
                from s in fe.ER_Score
                where ss.UserID == s.UserID
                select s.ScoreID
                ).ToList();
            UnitOfWork.Remove<ER_ScoreDetail>(x => scoreIDList.Contains(x.ScoreID.Value));
            UnitOfWork.Remove<ER_Score>(x => scoreIDList.Contains(x.ScoreID));
            UnitOfWork.Remove<ER_FinalExaminationStudent>(x => finalExaminationStudentIDList.Contains(x.FinalExaminationStudentID));
            #endregion

            #region 4.0 教学评价删除异动学生代码段......
            var evaluationSettingStudent = DifferentDynamicDAL.GetEvaluationSettingStudent(exp).ToList();
            var evaluationSettingIDList = evaluationSettingStudent.Select(u => u.TepTableID).ToList();
            var evaluationSettingStudentList = DifferentDynamicDAL.EvaluationSettingRepository.GetList(x => evaluationSettingIDList.Contains(x.EvaluationSettingID), (x => x.CF_Student));
            evaluationSettingStudent.ForEach(e =>
            {
                var evaluationSetting = evaluationSettingStudentList.FirstOrDefault(x => x.EvaluationSettingID == e.TepTableID);
                var studentEntity = studentEntityList.FirstOrDefault(x => x.UserID == e.UserID);
                evaluationSetting.CF_Student.Remove(studentEntity);
            });
            #endregion

            //这堆查询太慢了，不涉及班级转换的异动就不要跑了
            if (entityViewList.Where(x => x.AfterClassmajorID != null).Count() > 0)
            {
                #region 5.0 教学任务插入异动学生代码段......
                var studentSchedulingClassList = DifferentDynamicDAL.GetStudentRelateCourseViewQueryable(exp).ToList();
                List<StudentsView> educationSchedulingClassStudentInsert = new List<StudentsView>();

                foreach (var studentSchedulingClass in studentSchedulingClassList)
                {
                    //情况1：找到同班同学，并且自己学号最小，塞同班同学的第一个班
                    var classmateSchdulingList = studentSchedulingClass
                        .StudentRelateSchedulingClassViewList
                        .Where(x => x.ClassmajorIDList.Contains(studentSchedulingClass.ClassmajorID))
                        .OrderBy(x => x.EducationMissionClassName)
                        .ToList();
                    if (classmateSchdulingList.Count > 0 && studentSchedulingClass.LoginID.CompareTo(classmateSchdulingList.Max(x => x.MinLoginID)) < 0)
                    {
                        var minMissionClassName = classmateSchdulingList.Min(x => x.EducationMissionClassName);
                        var minSchedulingClassID = classmateSchdulingList.Where(x => x.EducationMissionClassName == minMissionClassName).Select(x => x.EducationSchedulingClassID).FirstOrDefault();

                        if (!educationSchedulingClassStudentInsert.Any(x => x.UserID == studentSchedulingClass.UserID && x.TepTableID == minSchedulingClassID))
                        {
                            educationSchedulingClassStudentInsert.Add(new StudentsView
                            {
                                UserID = studentSchedulingClass.UserID ?? Guid.Empty,
                                TepTableID = minSchedulingClassID
                            });
                        }
                    }
                    //情况2：找到同班同学，并且自己学号不是最小，塞第一个自己不是最大的班，如果没有，塞最后一个班
                    else if (classmateSchdulingList.Count > 0 && studentSchedulingClass.LoginID.CompareTo(classmateSchdulingList.Max(x => x.MinLoginID)) >= 0)
                    {
                        foreach (var classmateScheduling in classmateSchdulingList)
                        {
                            if (studentSchedulingClass.LoginID.CompareTo(classmateScheduling.MaxLoginID) <= 0)
                            {
                                if (!educationSchedulingClassStudentInsert.Any(x => x.UserID == studentSchedulingClass.UserID && x.TepTableID == classmateScheduling.EducationSchedulingClassID))
                                {
                                    educationSchedulingClassStudentInsert.Add(new StudentsView
                                    {
                                        UserID = studentSchedulingClass.UserID ?? Guid.Empty,
                                        TepTableID = classmateScheduling.EducationSchedulingClassID
                                    });
                                    break;
                                }
                            }
                            if (!educationSchedulingClassStudentInsert.Any(x => x.UserID == studentSchedulingClass.UserID && x.TepTableID == classmateScheduling.EducationSchedulingClassID))
                            {
                                educationSchedulingClassStudentInsert.Add(new StudentsView
                                {
                                    UserID = studentSchedulingClass.UserID ?? Guid.Empty,
                                    TepTableID = classmateScheduling.EducationSchedulingClassID
                                });
                            }
                        }
                    }
                    //情况3：找不到同班同学，但排课班已经有人，塞顺序下来人最少的班
                    else if (classmateSchdulingList.Count == 0 && studentSchedulingClass.StudentRelateSchedulingClassViewList.Any(x => x.StudentCount > 0))
                    {
                        var minStudentCount = studentSchedulingClass.StudentRelateSchedulingClassViewList.Min(x => x.StudentCount);
                        var minSchedulingClassID = studentSchedulingClass.StudentRelateSchedulingClassViewList.Where(x => x.StudentCount == minStudentCount)
                            .OrderBy(x => x.EducationMissionClassName)
                            .Select(x => x.EducationSchedulingClassID).FirstOrDefault();
                        if (!educationSchedulingClassStudentInsert.Any(x => x.UserID == studentSchedulingClass.UserID && x.TepTableID == minSchedulingClassID))
                        {
                            educationSchedulingClassStudentInsert.Add(new StudentsView
                            {
                                UserID = studentSchedulingClass.UserID ?? Guid.Empty,
                                TepTableID = minSchedulingClassID
                            });
                        }
                    }
                    //情况4：找不到同班同学，而且排课班没人，塞第一个班
                    else if (classmateSchdulingList.Count == 0 && !studentSchedulingClass.StudentRelateSchedulingClassViewList.Any(x => x.StudentCount > 0))
                    {
                        var minSchedulingClassID = studentSchedulingClass.StudentRelateSchedulingClassViewList
                            .OrderBy(x => x.EducationMissionClassName)
                            .Select(x => x.EducationSchedulingClassID).FirstOrDefault();
                        if (!educationSchedulingClassStudentInsert.Any(x => x.UserID == studentSchedulingClass.UserID && x.TepTableID == minSchedulingClassID))
                        {
                            educationSchedulingClassStudentInsert.Add(new StudentsView
                            {
                                UserID = studentSchedulingClass.UserID ?? Guid.Empty,
                                TepTableID = minSchedulingClassID
                            });
                        }
                    }
                }
                var educationSchedulingClassIDInsertList = educationSchedulingClassStudentInsert.Select(x => x.TepTableID).Distinct().ToList();
                var educationSchedulingClassInsertList = DifferentDynamicDAL.EducationSchedulingClassRepository.GetList(x => educationSchedulingClassIDInsertList.Contains(x.EducationSchedulingClassID), x => x.CF_Student).ToList();
                foreach (var educationScheduling in educationSchedulingClassStudentInsert)
                {
                    Guid? educationSchedulingClassID = educationScheduling.TepTableID;

                    EM_EducationSchedulingClass educationSchedulingClassEntity = educationSchedulingClassInsertList.FirstOrDefault(x => x.EducationSchedulingClassID == educationSchedulingClassID);
                    if (educationSchedulingClassEntity != null && educationScheduling.UserID != null)
                    {
                        if (!educationSchedulingClassEntity.CF_Student.Where(x => x.UserID == educationScheduling.UserID).Any())
                        {
                            var studentEntity = studentEntityList.FirstOrDefault(x => x.UserID == educationScheduling.UserID);
                            educationSchedulingClassEntity.CF_Student.Add(studentEntity);
                            UnitOfWork.Update(educationSchedulingClassEntity);
                        }
                    }
                }
                #endregion

                #region 6.0 考场安排插入异动学生代码段......
                var educationPlanInsertList = DifferentDynamicDAL.GetExaminationPlanStudentInsert(exp,
                    (x => x.EM_EducationSchedulingClass
                    .Any(w => educationSchedulingClassIDInsertList.Contains(w.EducationSchedulingClassID)))).ToList();
                var educationPlanIDList = educationPlanInsertList.Select(x => x.TepTableID).ToList();
                var educationPlanList = DifferentDynamicDAL.ExaminationPlanRepository.GetList(x => educationPlanIDList.Contains(x.ExaminationPlanID), (x => x.CF_Student)).ToList();
                educationPlanInsertList.ForEach(x =>
                {
                    var educationPlan = educationPlanList.FirstOrDefault(w => w.ExaminationPlanID == x.TepTableID);
                    var studentEntity = studentEntityList.FirstOrDefault(w => w.UserID == x.UserID);
                    educationPlan.CF_Student.Add(studentEntity);
                });
                //2016年11月8日11:32:50 zhanghl
                //TODO: 由于考场安排涉及座位安排、暂时不做插入数据处理......
                #endregion

                #region  7.0 成绩管理插入异动学生代码段......

                var scoreStudentInsert = DifferentDynamicDAL.GetScoreStudentInsert(exp,
                    (x => x.EM_EducationSchedulingClass
                    .Any(w => educationSchedulingClassIDInsertList.Contains(w.EducationSchedulingClassID)))
                    ).Distinct().ToList();
                var finalExaminationInsertIDList = scoreStudentInsert.Select(x => x.TepTableID).ToList();
                var finalExaminationEntityList = DifferentDynamicDAL.FinalExaminationRepository.GetList(x => finalExaminationInsertIDList.Contains(x.FinalExaminationID), (x => x.CF_Schoolyear)).ToList();

                foreach (var score in scoreStudentInsert)
                {
                    Guid? finalExaminationID = score.TepTableID;
                    var studentEntity = studentEntityList.FirstOrDefault(w => w.UserID == score.UserID);
                    var finalExaminationEntity = finalExaminationEntityList.FirstOrDefault(x => x.FinalExaminationID == score.TepTableID);
                    var afterClassMajor = (from c in afterClassMajorList
                                           join dd in entityViewList on c.ClassmajorID equals dd.AfterClassmajorID
                                           where dd.UserID == score.UserID
                                           select c
                                           ).LastOrDefault();

                    if (finalExaminationEntity != null && afterClassMajor != null)
                    {
                        if (!finalExaminationEntity.ER_FinalExaminationStudent.Where(x => x.UserID == score.UserID).Any())
                        {
                            finalExaminationEntity.ER_FinalExaminationStudent.Add(new ER_FinalExaminationStudent
                            {
                                FinalExaminationStudentID = Guid.NewGuid(),
                                FinalExaminationID = finalExaminationEntity.FinalExaminationID,
                                SchoolyearNumID = (finalExaminationEntity.CF_Schoolyear.Value - ((afterClassMajor.CF_Grademajor.GradeID * 2) - 1 + (afterClassMajor.CF_Grademajor.SemesterID - 1)) - (finalExaminationEntity.CF_Schoolyear.SchoolcodeID == afterClassMajor.CF_Grademajor.SemesterID ? 0 : 1)) / 2 + 1,
                                StarttermID = finalExaminationEntity.CF_Schoolyear.Value - ((afterClassMajor.CF_Grademajor.GradeID * 2) - 1 + (afterClassMajor.CF_Grademajor.SemesterID - 1)) + 1,
                                UserID = studentEntity.UserID,
                                RecordStatus = (int)SYS_STATUS.USABLE,
                                CreateUserID = CustomPrincipal.Current.UserID,
                                CreateTime = DateTime.Now,
                                ModifyUserID = CustomPrincipal.Current.UserID,
                                ModifyTime = DateTime.Now
                            });
                        }
                    }
                }

                #endregion

                #region 8.0 教学评价插入异动学生代码段......
                var evaluationSettingStudentInsert = DifferentDynamicDAL.GetEvaluationSettingStudentInsert(exp).Distinct().ToList();
                var evaluationSettingStudentInsertIDList = evaluationSettingStudentInsert.Select(x => x.TepTableID).ToList();
                var evaluationSettingStudentInsertList = DifferentDynamicDAL.EvaluationSettingRepository.GetList(x => evaluationSettingStudentInsertIDList.Contains(x.EvaluationSettingID) && x.OpenStatus == (int)CF_YesOrNoStatus.No, (x => x.CF_Student)).ToList();

                foreach (var evaluationSetting in evaluationSettingStudentInsert)
                {
                    Guid? evaluationSettingID = evaluationSetting.TepTableID;

                    EM_EvaluationSetting evaluationSettingEntity = evaluationSettingStudentInsertList.FirstOrDefault(x => x.EvaluationSettingID == evaluationSettingID);
                    if (evaluationSettingEntity != null)
                    {
                        if (!evaluationSettingEntity.CF_Student.Where(x => x.UserID == evaluationSetting.UserID).Any())
                        {
                            var studentEntity = studentEntityList.FirstOrDefault(w => w.UserID == evaluationSetting.UserID);
                            evaluationSettingEntity.CF_Student.Add(studentEntity);
                            UnitOfWork.Update(evaluationSettingEntity);
                        }
                    }
                }
                #endregion
            }

            #region 9.0学生征订
            var studentOrderAddList = DifferentDynamicDAL.GetAddStudentsOrder(exp).ToList();
            studentOrderAddList.ForEach(x => x.OrderQty++);
            var studentOrderDecreaseList = DifferentDynamicDAL.GetDecreaseStudentsOrder(exp).ToList();
            studentOrderDecreaseList.ForEach(x => x.OrderQty--);
            #endregion

            #region 10.0学生发放
            var studentDistributeAddList = DifferentDynamicDAL.GetAddStudentDistribute(exp).ToList();
            studentDistributeAddList.ForEach(x => x.DistributeQty++);
            var studentDistributeDecreaseList = DifferentDynamicDAL.GetDecreaseStudentDistribute(exp).ToList();
            studentDistributeDecreaseList.ForEach(x => x.DistributeQty--);
            #endregion

            foreach (var entityView in entityViewList)
            {
                var studentEntity = studentEntityList.FirstOrDefault(w => w.UserID == entityView.UserID);
                var afterClassMajor = afterClassMajorList.FirstOrDefault(w => w.ClassmajorID == entityView.AfterClassmajorID);
                if (entityView.AfterClassmajorID.HasValue && entityView.AfterClassmajorID != Guid.Empty) //班级
                {
                    studentEntity.ClassmajorID = entityView.AfterClassmajorID;
                    // student.PlanningGraduateDate = PlanningGraduateDateHelper.GetPlanningGraduateDate(classMajor.CF_Grademajor.CF_Schoolyear);
                    var PlanningGraduateDate = StudentsServices.Value.GetPlanningGraduate((Guid)afterClassMajor.GrademajorID);
                    if (PlanningGraduateDate != "")
                    {
                        studentEntity.PlanningGraduateDate = Convert.ToDateTime(PlanningGraduateDate);
                    }
                }

                if (entityView.AfterInSchoolStatusID.HasValue && entityView.AfterInSchoolStatusID != -1) //在校状态
                {
                    studentEntity.InSchoolStatusID = entityView.AfterInSchoolStatusID;
                }

                if (entityView.AfterStudentStatus.HasValue && entityView.AfterStudentStatus != -1) //学籍状态
                {
                    studentEntity.StudentStatus = entityView.AfterStudentStatus;
                }
                //异动后修改异动时间
                entityView.ChangeDate = DateTime.Now;
            }

            UnitOfWork.Commit();
        }

    }
}