JW/ServiceLogic/EMIS.CommonLogic/EvaluationManage/StudentEvaluation/EvaluationStudentServices.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Linq.Expressions;
using System.Transactions;
using Bowin.Common.Linq;
using Bowin.Common.Data;
using Bowin.Common.Linq.Entity;
using EMIS.Entities;
using EMIS.ViewModel;
using EMIS.ViewModel.EvaluationManage.StudentEvaluation;
using EMIS.DataLogic.EvaluationManage.StudentEvaluation;
using EMIS.CommonLogic.StudentManage.StudentStatistics;

namespace EMIS.CommonLogic.EvaluationManage.StudentEvaluation
{
    public class EvaluationStudentServices : BaseServices, IEvaluationStudentServices
    {
        public EvaluationStudentDAL EvaluationStudentDAL { get; set; }
        public Lazy<IInSchoolSettingServices> InSchoolSettingServices { get; set; }

        /// <summary>
        /// 查询对应的学评学生信息View
        /// </summary>
        /// <param name="configuretView"></param>
        /// <param name="schoolyearID"></param>
        /// <param name="campusID"></param>
        /// <param name="collegeID"></param>
        /// <param name="departmentID"></param>
        /// <param name="coursematerialID"></param>
        /// <param name="courseTypeID"></param>
        /// <param name="teachingModeID"></param>
        /// <param name="staffID"></param>
        /// <param name="teachingMethodID"></param>
        /// <param name="evaluationTableID"></param>
        /// <param name="isValidity"></param>
        /// <param name="inSchoolStatus"></param>
        /// <param name="pageIndex"></param>
        /// <param name="pageSize"></param>
        /// <returns></returns>
        public IGridResultSet<EvaluationStudentView> GetEvaluationStudentViewGrid(ConfiguretView configuretView, Guid? schoolyearID, Guid? campusID, Guid? collegeID, Guid? departmentID, 
                Guid? coursematerialID, int? courseTypeID, int? teachingModeID, Guid? staffID, int? teachingMethodID, Guid? evaluationTableID, int? isValidity, int? inSchoolStatus, int pageIndex, int pageSize)
        {
            Expression<Func<EM_EvaluationStudent, bool>> expEvaluationStudent = (x => x.RecordStatus > (int)SYS_STATUS.UNUSABLE);
            if (isValidity.HasValue)
            {
                if (isValidity.Value == (int)CF_GeneralPurpose.IsYes)
                {
                    expEvaluationStudent = expEvaluationStudent.And(x => x.IsValidity == true);
                }
                if (isValidity.Value == (int)CF_GeneralPurpose.IsNo)
                {
                    expEvaluationStudent = expEvaluationStudent.And(x => x.IsValidity != true);
                }
            }
            Expression<Func<EM_EducationMission, bool>> expEducationMission = (x => x.RecordStatus > (int)SYS_STATUS.UNUSABLE);
            if (schoolyearID.HasValue)
            {
                expEducationMission = expEducationMission.And(x => x.SchoolyearID == schoolyearID);
            }
            if (collegeID.HasValue)
            {
                expEducationMission = expEducationMission.And(x => x.CollegeID == collegeID);
            }
            if (departmentID.HasValue)
            {
                expEducationMission = expEducationMission.And(x => x.DepartmentID == departmentID);
            }
            Expression<Func<CF_Student, bool>> expStudent = (x => x.RecordStatus > (int)SYS_STATUS.UNUSABLE);
            if (inSchoolStatus != null && inSchoolStatus > -1)
            {
                var inschoolStatusList = InSchoolSettingServices.Value.GetInschoolStatusList(true);
                if (inSchoolStatus == 1)
                {
                    expStudent = expStudent.And(x => inschoolStatusList.Contains(x.InSchoolStatusID));
                }
                if (inSchoolStatus == 0)
                {
                    expStudent = expStudent.And(x => !inschoolStatusList.Contains(x.InSchoolStatusID));
                }
            }
            var query = EvaluationStudentDAL.GetEvaluationStudentViewQueryable(expEvaluationStudent, expEducationMission, expStudent);
            if (campusID.HasValue)
            {
                query = query.Where(x => x.CampusID == campusID);
            }
            if (coursematerialID.HasValue)
            {
                query = query.Where(x => x.CoursematerialID == coursematerialID);
            }
            if (courseTypeID.HasValue)
            {
                query = query.Where(x => x.CourseTypeID == courseTypeID);
            }
            if (teachingModeID.HasValue)
            {
                query = query.Where(x => x.TeachingModeID == teachingModeID);
            }
            if (staffID.HasValue)
            {
                query = query.Where(x => x.StaffUserID == staffID);
            }
            if (teachingMethodID.HasValue)
            {
                query = query.Where(x => x.TeachingMethodID == teachingMethodID);
            }
            if (evaluationTableID.HasValue)
            {
                query = query.Where(x => x.EvaluationTableID == evaluationTableID);
            }

            //查询条件
            if (!string.IsNullOrEmpty(configuretView.ConditionValue))
            {
                query = query.DynamicWhere(configuretView.Attribute, configuretView.Condition, configuretView.ConditionValue.Trim());
            }

            return this.GetQueryByDataRangeByDepartment(query, x => x.DepartmentID).OrderBy(x => x.SchoolyearValue).ThenBy(x => x.DepartmentNo.Length).ThenBy(x => x.DepartmentNo)
                    .ThenBy(x => x.CourseCode.Length).ThenBy(x => x.CourseCode).ThenBy(x => x.CourseTypeID).ThenBy(x => x.TeachingModeID).ThenBy(x => x.StudentNo).ToGridResultSet<EvaluationStudentView>(pageIndex, pageSize);
        }

        /// <summary>
        /// 查询对应的学评学生信息List
        /// </summary>
        /// <param name="configuretView"></param>
        /// <param name="schoolyearID"></param>
        /// <param name="campusID"></param>
        /// <param name="collegeID"></param>
        /// <param name="departmentID"></param>
        /// <param name="coursematerialID"></param>
        /// <param name="courseTypeID"></param>
        /// <param name="teachingModeID"></param>
        /// <param name="staffID"></param>
        /// <param name="teachingMethodID"></param>
        /// <param name="evaluationTableID"></param>
        /// <param name="isValidity"></param>
        /// <param name="inSchoolStatus"></param>
        /// <returns></returns>
        public IList<EvaluationStudentView> GetEvaluationStudentViewList(ConfiguretView configuretView, Guid? schoolyearID, Guid? campusID, Guid? collegeID, Guid? departmentID, 
                Guid? coursematerialID, int? courseTypeID, int? teachingModeID, Guid? staffID, int? teachingMethodID, Guid? evaluationTableID, int? isValidity, int? inSchoolStatus)
        {
            Expression<Func<EM_EvaluationStudent, bool>> expEvaluationStudent = (x => x.RecordStatus > (int)SYS_STATUS.UNUSABLE);
            if (isValidity.HasValue)
            {
                if (isValidity.Value == (int)CF_GeneralPurpose.IsYes)
                {
                    expEvaluationStudent = expEvaluationStudent.And(x => x.IsValidity == true);
                }
                if (isValidity.Value == (int)CF_GeneralPurpose.IsNo)
                {
                    expEvaluationStudent = expEvaluationStudent.And(x => x.IsValidity != true);
                }
            }
            Expression<Func<EM_EducationMission, bool>> expEducationMission = (x => x.RecordStatus > (int)SYS_STATUS.UNUSABLE);
            if (schoolyearID.HasValue)
            {
                expEducationMission = expEducationMission.And(x => x.SchoolyearID == schoolyearID);
            }
            if (collegeID.HasValue)
            {
                expEducationMission = expEducationMission.And(x => x.CollegeID == collegeID);
            }
            if (departmentID.HasValue)
            {
                expEducationMission = expEducationMission.And(x => x.DepartmentID == departmentID);
            }
            Expression<Func<CF_Student, bool>> expStudent = (x => x.RecordStatus > (int)SYS_STATUS.UNUSABLE);
            if (inSchoolStatus != null && inSchoolStatus > -1)
            {
                var inschoolStatusList = InSchoolSettingServices.Value.GetInschoolStatusList(true);
                if (inSchoolStatus == 1)
                {
                    expStudent = expStudent.And(x => inschoolStatusList.Contains(x.InSchoolStatusID));
                }
                if (inSchoolStatus == 0)
                {
                    expStudent = expStudent.And(x => !inschoolStatusList.Contains(x.InSchoolStatusID));
                }
            }
            var query = EvaluationStudentDAL.GetEvaluationStudentViewQueryable(expEvaluationStudent, expEducationMission, expStudent);
            if (campusID.HasValue)
            {
                query = query.Where(x => x.CampusID == campusID);
            }
            if (coursematerialID.HasValue)
            {
                query = query.Where(x => x.CoursematerialID == coursematerialID);
            }
            if (courseTypeID.HasValue)
            {
                query = query.Where(x => x.CourseTypeID == courseTypeID);
            }
            if (teachingModeID.HasValue)
            {
                query = query.Where(x => x.TeachingModeID == teachingModeID);
            }
            if (staffID.HasValue)
            {
                query = query.Where(x => x.StaffUserID == staffID);
            }
            if (teachingMethodID.HasValue)
            {
                query = query.Where(x => x.TeachingMethodID == teachingMethodID);
            }
            if (evaluationTableID.HasValue)
            {
                query = query.Where(x => x.EvaluationTableID == evaluationTableID);
            }

            //查询条件
            if (!string.IsNullOrEmpty(configuretView.ConditionValue))
            {
                query = query.DynamicWhere(configuretView.Attribute, configuretView.Condition, configuretView.ConditionValue.Trim());
            }

            return this.GetQueryByDataRangeByDepartment(query, x => x.DepartmentID).OrderBy(x => x.SchoolyearValue).ThenBy(x => x.DepartmentNo.Length).ThenBy(x => x.DepartmentNo)
                    .ThenBy(x => x.CourseCode.Length).ThenBy(x => x.CourseCode).ThenBy(x => x.CourseTypeID).ThenBy(x => x.TeachingModeID).ThenBy(x => x.StudentNo).ToList();
        }

        /// <summary>
        /// 查询对应的学评学生信息EvaluationStudentView
        /// </summary>
        /// <param name="evaluationStudentID"></param>
        /// <returns></returns>
        public EvaluationStudentView GetEvaluationStudentView(Guid? evaluationStudentID)
        {
            try
            {
                Expression<Func<EM_EvaluationStudent, bool>> exp = (x => x.EvaluationStudentID == evaluationStudentID);
                var query = EvaluationStudentDAL.GetEvaluationStudentViewQueryable(exp).SingleOrDefault();
                return query;
            }
            catch (Exception ex)
            {
                throw new Exception(ex.Message);
            }
        }

        /// <summary>
        /// 编辑
        /// </summary>
        /// <param name="evaluationStudentView"></param>
        public void EvaluationStudentEdit(EvaluationStudentView evaluationStudentView)
        {
            try
            {
                if (!evaluationStudentView.EvaluationStudentSettingID.HasValue || evaluationStudentView.EvaluationStudentSettingID == Guid.Empty)
                {
                    throw new Exception("对应的学评设定信息数据有误，请核查。");
                }
                var evaluationStudentVerify = EvaluationStudentDAL.EvaluationStudentRepository.GetList(x => x.EvaluationStudentID != evaluationStudentView.EvaluationStudentID && x.UserID == evaluationStudentView.UserID && x.EvaluationStudentSettingID == evaluationStudentView.EvaluationStudentSettingID).SingleOrDefault();
                if (evaluationStudentVerify == null)
                {
                    var evaluationStudentInList = new List<EM_EvaluationStudent>();
                    var evaluationStudentUpList = new List<EM_EvaluationStudent>();
                    if (evaluationStudentView.EvaluationStudentID != Guid.Empty)
                    {
                        var evaluationStudent = EvaluationStudentDAL.EvaluationStudentRepository.GetList(x => x.EvaluationStudentID == evaluationStudentView.EvaluationStudentID).SingleOrDefault();
                        if (evaluationStudent == null)
                        {
                            throw new Exception("数据有误，请核查。");
                        }
                        else
                        {
                            //表示修改
                            evaluationStudent.Numbered = (evaluationStudent.Numbered ?? 0) + 1;
                            evaluationStudent.IsValidity = evaluationStudentView.IsValidity;
                            evaluationStudent.TotalScore = evaluationStudentView.TotalScore;
                            evaluationStudent.Advice = evaluationStudentView.Advice;
                            evaluationStudent.Remark = evaluationStudentView.Remark;
                            SetModifyStatus(evaluationStudent);
                            evaluationStudentUpList.Add(evaluationStudent);
                        }
                    }
                    else
                    {
                        //表示新增
                        var newEvaluationStudent = new EM_EvaluationStudent();
                        newEvaluationStudent.EvaluationStudentID = Guid.NewGuid();
                        newEvaluationStudent.UserID = evaluationStudentView.UserID;
                        newEvaluationStudent.EvaluationStudentSettingID = evaluationStudentView.EvaluationStudentSettingID;
                        newEvaluationStudent.Numbered = evaluationStudentView.Numbered;
                        newEvaluationStudent.IsValidity = evaluationStudentView.IsValidity;
                        newEvaluationStudent.TotalScore = evaluationStudentView.TotalScore;
                        newEvaluationStudent.Advice = evaluationStudentView.Remark;
                        newEvaluationStudent.Remark = evaluationStudentView.Remark;
                        SetNewStatus(newEvaluationStudent);
                        evaluationStudentInList.Add(newEvaluationStudent);
                    }
                    using (TransactionScope ts = new TransactionScope())
                    {
                        UnitOfWork.BulkInsert(evaluationStudentInList);
                        if (evaluationStudentInList != null && evaluationStudentInList.Count() > 0)
                        {
                            UnitOfWork.BatchUpdate(evaluationStudentInList);
                        }
                        ts.Complete();
                    }
                }
                else
                {
                    throw new Exception("已存在相同的学评明细信息（学生信息、学评设定信息唯一），请核查。");
                }
            }
            catch (Exception ex)
            {
                throw new Exception(ex.Message);
            }
        }

        /// <summary>
        /// 删除
        /// </summary>
        /// <param name="evaluationStudentIDs"></param>
        /// <returns></returns>
        public bool EvaluationStudentDelete(List<Guid?> evaluationStudentIDs)
        {
            try
            {
                Expression<Func<EM_EvaluationStudent, bool>> expEvaluationStudent = (x => evaluationStudentIDs.Contains(x.EvaluationStudentID));
                var evaluationStudentList = EvaluationStudentDAL.EvaluationStudentRepository.GetList(expEvaluationStudent).ToList();
                var evaluationStudentSettingIDList = evaluationStudentList.Select(x => x.EvaluationStudentSettingID).Distinct().ToList();
                var evaluationStudentSettingScoreList = EvaluationStudentDAL.EvaluationStudentSettingScoreRepository.GetList(x => evaluationStudentSettingIDList.Contains(x.EvaluationStudentSettingID)).ToList();
                if (evaluationStudentSettingScoreList != null && evaluationStudentSettingScoreList.Count() > 0)
                {
                    throw new Exception("选择删除的信息中存在对应的学评评分信息，无法删除，请核查。");
                }
                using (TransactionScope ts = new TransactionScope())
                {
                    UnitOfWork.Delete<EM_EvaluationStudentDetail>(x => evaluationStudentIDs.Contains(x.EvaluationStudentID));
                    UnitOfWork.Delete<EM_EvaluationStudent>(x => evaluationStudentIDs.Contains(x.EvaluationStudentID));
                    ts.Complete();
                }
                return true;
            }
            catch (Exception)
            {
                throw;
            }
        }

    }
}