JW/ServiceLogic/EMIS.CommonLogic/TeachingMaterial/TeachingMaterialPoolServices.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Data.Entity;
using System.Text;
using EMIS.DataLogic.Common.TeachingMaterial;
using EMIS.ViewModel.TeachingMaterial;
using Bowin.Common.Linq.Entity;
using EMIS.ViewModel;
using EMIS.DataLogic.Repositories;
using EMIS.Entities;
using EMIS.Utility.FormValidate;
using System.Data;
using Bowin.Common.Utility;
using EMIS.ViewModel.CacheManage;
using Bowin.Common.Linq;
using System.Linq.Expressions;
using EMIS.ViewModel.Cultureplan;
using System.Text.RegularExpressions;

namespace EMIS.CommonLogic.TeachingMaterial
{
    public class TeachingMaterialPoolServices : BaseServices, ITeachingMaterialPoolServices
    {
        #region --0.0 定义--
        public TeachingMaterialPoolDAL TeachingMaterialPoolDAL { get; set; }
        public TeachingMaterialPoolRepository TeachingMaterialPoolRepository { get; set; }

        public UserRepository UserRepository { get; set; }
        public CoursematerialRepository CoursematerialRepository { get; set; }
        public DictionaryItemRepository DictionaryItemRepository { get; set; }
        public PublishRepository PublishRepository { get; set; }
        #endregion

        #region 1.0 获取教材总库信息列表
        /// <summary>
        /// 获取教材总库信息列表
        /// </summary>
        /// <param name="exp"></param>
        /// <returns></returns>
        public IGridResultSet<TeachingMaterialPoolView> GetTeachingMaterialPoolViewGrid(ConfiguretView configuretView, Guid? publishID, Guid? coursematerialID, bool? isLate, int? teachingMaterialType, int pageIndex, int pageSize)
        {
            Expression<Func<CF_TeachingMaterialPool, bool>> exp = (x => true);
            if (publishID != null && publishID != Guid.Empty)
            {
                exp = exp.And(x => x.PublishID == publishID);
            }
            if (coursematerialID != null && coursematerialID != Guid.Empty)
            {
                exp = exp.And(x => x.EM_Coursematerial.Any(w => w.CoursematerialID == coursematerialID));
            }
            if (isLate != null)
            {
                exp = exp.And(x => x.IsLate == isLate);
            }
            if (teachingMaterialType != null && teachingMaterialType > 0)
            {
                exp = exp.And(x => x.TeachingMaterialTypeID == teachingMaterialType);
            }

            var query = TeachingMaterialPoolDAL.GetTeachingMaterialPoolGridView(exp);
            
            if (!string.IsNullOrEmpty(configuretView.ConditionValue))
                return query.DynamicWhere(configuretView.Attribute, configuretView.Condition, configuretView.ConditionValue).OrderBy(x => x.TeachingMaterialCode.Length).ThenBy(x => x.TeachingMaterialCode).ToGridResultSet<TeachingMaterialPoolView>(pageIndex, pageSize);//.OrderBy(x => x.TeachingMaterialTypeID).OrderByDescending(x => x.TeachingMaterialName)
            //.OrderBy(x => x.TeachingMaterialCode)
            return query.OrderBy(x => x.TeachingMaterialCode.Length).ThenBy(x => x.TeachingMaterialCode).ToGridResultSet<TeachingMaterialPoolView>(pageIndex, pageSize);
        }

        #endregion

        #region 2.0 编辑保存教材信息
        /// <summary>
        /// 编辑教材总库
        /// </summary>
        /// <param name="publisherView"></param>
        public void EditTeachingMaterialPool(TeachingMaterialPoolView teachingMaterialPoolView, Guid createUserID, IList<CoursematerialView> coursematerialList)
        {
            try
            {
                var coursematerialIDList = coursematerialList.Select(x => x.CoursematerialID).ToList();
                var coursematerialEntityList = CoursematerialRepository.GetList(x => coursematerialIDList.Contains(x.CoursematerialID)).ToList();
                if (teachingMaterialPoolView.PublishTime == null || teachingMaterialPoolView.PublishTime == "")
                {
                    throw new Exception("版本时间不能为空");
                }
                if (teachingMaterialPoolView.TeachingMaterialCode.Length > 10)
                {
                    throw new Exception("教材编号不能超过十位数，请重新输入");
                }
                if (this.TeachingMaterialPoolRepository.GetList(x => x.TeachingMaterialCode == teachingMaterialPoolView.TeachingMaterialCode
                            && x.TeachingMaterialPoolID != teachingMaterialPoolView.TeachingMaterialPoolID).Count() > 0)
                {
                    throw new Exception("教材编号已经存在，请重新输入！");
                }
                if (this.TeachingMaterialPoolRepository.GetList(x => x.ISBN == teachingMaterialPoolView.ISBN
                           && x.TeachingMaterialPoolID != teachingMaterialPoolView.TeachingMaterialPoolID).Count() > 0)
                {
                    throw new Exception("ISBN已经存在，请重新输入！");
                }
                Regex datestr = new Regex("^[0-9]{4}年[0-9]{1,2}月[0-9]{1,3}版[0-9]{1,3}次$");

                if (!datestr.IsMatch(teachingMaterialPoolView.PublishTime))//时间格式验证
                {
                    throw new Exception("版本时间格式不正确，应为 xxxx年xx月xx版xx次，请重新输入！");
                }
                if (teachingMaterialPoolView.TeachingMaterialPoolID != null && teachingMaterialPoolView.TeachingMaterialPoolID != Guid.Empty)
                {
                    CF_TeachingMaterialPool teachingMaterialPool = TeachingMaterialPoolRepository
                        .GetSingle(x => x.TeachingMaterialPoolID == teachingMaterialPoolView.TeachingMaterialPoolID, (x => x.EM_Coursematerial));
                    teachingMaterialPool.TeachingMaterialCode = teachingMaterialPoolView.TeachingMaterialCode;
                    teachingMaterialPool.TeachingMaterialName = teachingMaterialPoolView.TeachingMaterialName;
                    teachingMaterialPool.EM_Coursematerial = new HashSet<EM_Coursematerial>();
                    teachingMaterialPool.EM_Coursematerial = new HashSet<EM_Coursematerial>(coursematerialEntityList);
                    teachingMaterialPool.ISBN = teachingMaterialPoolView.ISBN;
                    teachingMaterialPool.TeachingMaterialShorName = teachingMaterialPoolView.TeachingMaterialShorName;
                    teachingMaterialPool.TeachingMaterialTypeID = teachingMaterialPoolView.TeachingMaterialTypeID == null ? -1 : teachingMaterialPoolView.TeachingMaterialTypeID;
                    teachingMaterialPool.WnningLevel = teachingMaterialPoolView.WnningLevel == null ? -1 : teachingMaterialPoolView.WnningLevel;
                    teachingMaterialPool.PublishTime = teachingMaterialPoolView.PublishTime;
                    teachingMaterialPool.PublishID = teachingMaterialPoolView.PublishID;
                    teachingMaterialPool.Author = teachingMaterialPoolView.Author;
                    teachingMaterialPool.Price = teachingMaterialPoolView.Price;
                    teachingMaterialPool.IsLate = teachingMaterialPoolView.IsLate;
                    teachingMaterialPool.ModifyUserID = createUserID;
                    teachingMaterialPool.ModifyTime = DateTime.Now;
                    teachingMaterialPool.Desc = teachingMaterialPoolView.Desc;
                    teachingMaterialPool.MinInventory = teachingMaterialPoolView.MinInventory;
                    TeachingMaterialPoolRepository.UnitOfWork.Update(teachingMaterialPool);
                    TeachingMaterialPoolRepository.UnitOfWork.Commit();
                }
                else
                {
                    CF_TeachingMaterialPool teachingMaterialPool = new CF_TeachingMaterialPool()
                    {
                        TeachingMaterialPoolID = Guid.NewGuid(),
                        WnningLevel = teachingMaterialPoolView.WnningLevel == null ? -1 : teachingMaterialPoolView.WnningLevel,
                        PublishID = teachingMaterialPoolView.PublishID,
                        Author = teachingMaterialPoolView.Author,
                        ISBN = teachingMaterialPoolView.ISBN,
                        IsLate = teachingMaterialPoolView.IsLate,
                        PublishTime = teachingMaterialPoolView.PublishTime,
                        TeachingMaterialCode = teachingMaterialPoolView.TeachingMaterialCode,
                        TeachingMaterialName = teachingMaterialPoolView.TeachingMaterialName,
                        TeachingMaterialShorName = teachingMaterialPoolView.TeachingMaterialShorName == null ? teachingMaterialPoolView.TeachingMaterialName : teachingMaterialPoolView.TeachingMaterialShorName,
                        TeachingMaterialTypeID = teachingMaterialPoolView.TeachingMaterialTypeID == null ? -1 : teachingMaterialPoolView.TeachingMaterialTypeID,
                        Price = teachingMaterialPoolView.Price,
                        EM_Coursematerial = new HashSet<EM_Coursematerial>(coursematerialEntityList),
                        Desc = teachingMaterialPoolView.Desc,
                        CreateTime = DateTime.Now,
                        CreateUserID = createUserID,
                        MinInventory = 1,//最小库存量默认1
                        ModifyUserID = createUserID,
                        ModifyTime = DateTime.Now
                    };

                    TeachingMaterialPoolRepository.UnitOfWork.Add(teachingMaterialPool);
                    TeachingMaterialPoolRepository.UnitOfWork.Commit();
                }
            }
            catch (Exception ex)
            {

                throw ex;
            }
        }
        #endregion

        #region 3.0 删除教材总库信息
        /// <summary>
        /// 删除教材总库信息
        /// </summary>
        /// <param name="publishID"></param>
        public void DeleteTeachingMaterialPool(List<Guid> TeachingMaterialPoolIDs)
        {
            try
            {
                TeachingMaterialPoolRepository.UnitOfWork.Delete<CF_TeachingMaterialPool>(x => TeachingMaterialPoolIDs.Contains(x.TeachingMaterialPoolID));
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }
        #endregion

        #region 4.0 获取教材总库单位
        /// <summary>
        /// 获取教材总库单位
        /// </summary>
        /// <returns></returns>
        public TeachingMaterialPoolView GetSingleTeachingMaterialPool(Guid TeachingMaterialPoolID)
        {
            return TeachingMaterialPoolDAL.GetSingleTeachingMaterialPool(TeachingMaterialPoolID);
        }
        #endregion

        #region 5.0 获取教材总库息列表导出
        /// <summary>
        /// 获取教材总库息列表导出
        /// </summary>
        /// <param name="exp"></param>
        /// <returns></returns>
        public IList<TeachingMaterialPoolView> GetTeachingMaterialPoolViewExcel(ConfiguretView configuretView, Guid? publishID, Guid? coursematerialID, bool? isLate, int? teachingMaterialType)
        {
            Expression<Func<CF_TeachingMaterialPool, bool>> exp = (x => true);
            if (publishID != null && publishID != Guid.Empty)
            {
                exp = exp.And(x => x.PublishID == publishID);
            }
            if (coursematerialID != null && coursematerialID != Guid.Empty)
            {
                exp = exp.And(x => x.EM_Coursematerial.Any(w => w.CoursematerialID == coursematerialID));
            }
            if (isLate != null)
            {
                exp = exp.And(x => x.IsLate == isLate);
            }
            if (teachingMaterialType != null && teachingMaterialType > 0)
            {
                exp = exp.And(x => x.TeachingMaterialTypeID == teachingMaterialType);
            }

            var query = TeachingMaterialPoolDAL.GetTeachingMaterialPoolGridView(exp);
            if (!string.IsNullOrEmpty(configuretView.ConditionValue))
                return query.DynamicWhere(configuretView.Attribute, configuretView.Condition, configuretView.ConditionValue).OrderBy(x => x.TeachingMaterialTypeID).OrderByDescending(x => x.TeachingMaterialName).ToList();
            return query.OrderBy(x => x.TeachingMaterialCode).ToList();
        }

        #endregion

        #region 获取教材对应的课程资料
        public List<CoursematerialView> GetTeachingMaterialCoursematerialList(Guid? teachingMaterialPoolID)
        {
            if (teachingMaterialPoolID.HasValue)
            {
                var coursematerialViewList = TeachingMaterialPoolDAL.GetTeachingMaterialPoolCoursematerialView(x => x.TeachingMaterialPoolID == teachingMaterialPoolID);

                return coursematerialViewList.ToList();
            }
            else
            {
                return new List<CoursematerialView>();
            }
        }
        #endregion

        #region 6.0 获取教材总库信息列表(用于学生征订)
        /// <summary>
        /// 获取教材总库信息列表(用于学生征订)
        /// </summary>
        /// <param name="exp"></param>
        /// <returns></returns>
        public IGridResultSet<TeachingMaterialPoolView> GetTeachingMaterialPoolForOrder(ConfiguretView configuretView, Guid? publishID, string isbn, Guid? coursematerialID, string teachingMaterialName, string ischeck, int pageIndex, int pageSize)
        {
            Expression<Func<CF_TeachingMaterialPool, bool>> exp = x => true;
            exp = exp.And(x => x.IsLate != true);
            if (ischeck == "true" && coursematerialID != null && coursematerialID != Guid.Empty)
            {
                exp = exp.And(x => x.EM_Coursematerial.Any(y => y.CoursematerialID == coursematerialID));
            }
            var query = TeachingMaterialPoolDAL.GetTeachingMaterialPoolForOrder(exp, coursematerialID);
            if (publishID != null && publishID != Guid.Empty)
            {
                query = query.Where(x => x.PublishID == publishID);
            }
            if (isbn != null && isbn != "")// && !isbn.IsEmpty()
            {
                query = query.Where(x => x.ISBN.Contains(isbn));
            }
            if (teachingMaterialName != null && teachingMaterialName != "")
            {
                query = query.Where(x => x.TeachingMaterialName.Contains(teachingMaterialName));
            }
            //暂时不根据征订的课程筛选教材
            //if (coursematerialID != null && coursematerialID != Guid.Empty)
            //{
            //    query = query.where(x => x.coursematerialid == coursematerialid);
            //}
            if (!string.IsNullOrEmpty(configuretView.ConditionValue))
                return query.DynamicWhere(configuretView.Attribute, configuretView.Condition, configuretView.ConditionValue)
                    .OrderBy(x => x.TeachingMaterialName).ToGridResultSet<TeachingMaterialPoolView>(pageIndex, pageSize);
            return query.OrderBy(x => x.OrderID)
                .ThenBy(x => x.TeachingMaterialName).ToGridResultSet<TeachingMaterialPoolView>(pageIndex, pageSize);
        }
        #endregion

        #region 7.0 编辑保存教材库存信息
        /// <summary>
        /// 编辑教材库存
        /// </summary>
        /// <param name="publisherView"></param>
        public void EditTeachingMateriaInventory(TeachingMaterialPoolView teachingMaterialPoolView, Guid createUserID)
        {
            try
            {
                if (teachingMaterialPoolView.TeachingMaterialPoolID != null && teachingMaterialPoolView.TeachingMaterialPoolID != Guid.Empty)
                {
                    CF_TeachingMaterialPool teachingMaterialPool = TeachingMaterialPoolRepository.GetSingle(x => x.TeachingMaterialPoolID == teachingMaterialPoolView.TeachingMaterialPoolID);
                    teachingMaterialPool.MinInventory = teachingMaterialPoolView.MinInventory;
                    TeachingMaterialPoolRepository.UnitOfWork.Update(teachingMaterialPool);
                    TeachingMaterialPoolRepository.UnitOfWork.Commit();
                }
            }
            catch (Exception ex)
            {

                throw ex;
            }
        }
        #endregion


        public bool IsExistCode(string code)
        {
            bool IsExist = false;
            var Endt = TeachingMaterialPoolRepository.GetSingle(x => x.TeachingMaterialCode == code);
            if (Endt != null)
            {
                IsExist = true;
            }
            return IsExist;
        }


        public bool IsExistISBN(string ISBN)
        {
            bool IsExist = false;
            var Endt = TeachingMaterialPoolRepository.GetSingle(x => x.ISBN == ISBN);
            if (Endt != null)
            {
                IsExist = true;
            }
            return IsExist;
        }


        public IGridResultSet<StudentTeachingMaterialView> GetStudentTeachingMaterialViewGrid(ConfiguretView configuretView, int pageIndex, int pageSize)
        {
            var user = CustomPrincipal.Current;
            var query = TeachingMaterialPoolDAL.GetStudentTeachingMaterialView(x => x.UserID == user.UserID);

            if (!string.IsNullOrEmpty(configuretView.ConditionValue))
                query = query.DynamicWhere(configuretView.Attribute, configuretView.Condition, configuretView.ConditionValue);
            return query.OrderBy(x => x.SchoolYearValue).ThenBy(x => x.CourseName).ToGridResultSet<StudentTeachingMaterialView>(pageIndex, pageSize);
        }

        public IList<StudentTeachingMaterialView> GetStudentTeachingMaterialViewList(ConfiguretView configuretView)
        {
            var user = CustomPrincipal.Current;
            var query = TeachingMaterialPoolDAL.GetStudentTeachingMaterialView(x => x.UserID == user.UserID);

            if (!string.IsNullOrEmpty(configuretView.ConditionValue))
                query = query.DynamicWhere(configuretView.Attribute, configuretView.Condition, configuretView.ConditionValue);
            return query.OrderBy(x => x.SchoolYearValue).ThenBy(x => x.CourseName).ToList();
        }

        public void TeachingMaterialPoolImport(Dictionary<string, string> cellheader, out int OkCount, out List<TeachingMaterialPoolImportView> errdataList, out int successCount, string sourcePhysicalPath)
        {
            StringBuilder errorMsg = new StringBuilder(); // 错误信息
            List<TeachingMaterialPoolImportView> errList = new List<TeachingMaterialPoolImportView>();

            #region 1.1解析文件，存放到一个List集合里
            cellheader.Remove("ErrorMessage");//去除异常列、导入操作不需要
            // 1.1解析文件，存放到一个List集合里
            List<TeachingMaterialPoolImportView> enlist =
              NpoiExcelHelper.ExcelToEntityList<TeachingMaterialPoolImportView>(cellheader, sourcePhysicalPath, out errorMsg, out errList);
            cellheader.Add("ErrorMessage", "错误信息");//还原字典项
            #endregion

            #region 1.2 将Excel数据写入数据库中
            #region 1.2.1  对List集合进行有效性校验
            if (enlist.Count() <= 0)
            {
                throw new Exception("请填写Excel模板信息数据。");
            }
            #region 1.2.1.1检测必填项是否必填

            for (int i = 0; i < enlist.Count; i++)
            {
                TeachingMaterialPoolImportView en = enlist[i];
                string errorMsgStr = "第" + (i + 1) + "行数据检测异常：";
                bool isHaveNoInputValue = false; // 是否含有未输入项
                if (string.IsNullOrEmpty(en.TeachingMaterialName))
                {
                    errorMsgStr += "教材名称不能为空；";

                    en.ErrorMessage = errorMsgStr;

                    isHaveNoInputValue = true;
                }
                if (string.IsNullOrEmpty(en.CoursematerialName))
                {
                    errorMsgStr += "课程名称不能为空；";

                    en.ErrorMessage = errorMsgStr;

                    isHaveNoInputValue = true;
                }
                if (string.IsNullOrEmpty(en.TeachingMaterialCode))
                {
                    errorMsgStr += "教材编号不能为空；";

                    en.ErrorMessage = errorMsgStr;

                    isHaveNoInputValue = true;
                }
                if (string.IsNullOrEmpty(en.ISBN))
                {
                    errorMsgStr += "ISBN不能为空；";

                    en.ErrorMessage = errorMsgStr;

                    isHaveNoInputValue = true;
                }
                Regex datestr = new Regex("^[0-9]{4}年[0-9]{1,2}月[0-9]{1,3}版[0-9]{1,3}次$");
                if (string.IsNullOrEmpty(en.PublishTime))
                {
                    errorMsgStr += "版本时间不能为空；";

                    en.ErrorMessage = errorMsgStr;

                    isHaveNoInputValue = true;
                }
                else if (!datestr.IsMatch(en.PublishTime))//时间格式验证
                {
                    errorMsgStr += "版本时间格式不正确，应为 xxxx年xx月xx版xx次，请重新输入！";

                    en.ErrorMessage = errorMsgStr;

                    isHaveNoInputValue = true;
                }
                if (string.IsNullOrEmpty(en.PublishName))
                {
                    errorMsgStr += "出版单位不能为空；";

                    en.ErrorMessage = errorMsgStr;

                    isHaveNoInputValue = true;

                }
                else
                {
                    if (!PublishRepository.Entities.Any(x => x.UnitName == en.PublishName))
                    {
                        errorMsgStr += "该出版单位不存在，请添加后再导入；";

                        en.ErrorMessage = errorMsgStr;
                        isHaveNoInputValue = true;
                    }

                }
                if (string.IsNullOrEmpty(en.Author))
                {
                    errorMsgStr += "作者不能为空；";

                    en.ErrorMessage = errorMsgStr;

                    isHaveNoInputValue = true;
                }

                if (en.Price == null)
                {
                    errorMsgStr += "单价列不能为空；";
                    en.ErrorMessage = errorMsgStr;
                    isHaveNoInputValue = true;
                }

                #region 1.2.1.2 检测(启用状态课程名称唯一性、)

                //if (CoursematerialRepository.Entities.Where(x => x.IsEnable == true && x.CourseName == en.CoursematerialName).Count() > 1)
                //{
                //    errorMsgStr += "该课程名称列对应的课程编码存在多条；";

                //    en.ErrorMessage = errorMsgStr;
                //    isHaveNoInputValue = true;
                //}
                var coursematerialNames = en.CoursematerialName.Split(',').Where(x => !string.IsNullOrEmpty(x)).ToList();

                if (CoursematerialRepository.Entities.Where(x => x.IsEnable == true && coursematerialNames.Contains(x.CourseName)).Count() != coursematerialNames.Count)
                {
                    errorMsgStr += "部分对应的课程不存在或未启用，请添加后再导入；";

                    en.ErrorMessage = errorMsgStr;
                    isHaveNoInputValue = true;
                }

                if (TeachingMaterialPoolRepository.Entities.Any(x => x.TeachingMaterialCode == en.TeachingMaterialCode))
                {
                    errorMsgStr += "教材编号已存在；";

                    en.ErrorMessage = errorMsgStr;
                    isHaveNoInputValue = true;
                }
                if (TeachingMaterialPoolRepository.Entities.Any(x => x.ISBN == en.ISBN))
                {
                    errorMsgStr += "ISBN已存在；";

                    en.ErrorMessage = errorMsgStr;
                    isHaveNoInputValue = true;
                }
                if (!string.IsNullOrEmpty(en.WnningLevelName))
                {
                    if (!IdNameExt.GetDictionaryItem(DictionaryItem.CF_WnningLevel.ToString())
                        .Any(x => x.Name == en.WnningLevelName))
                    {
                        errorMsgStr += "获奖等级不存在；";

                        en.ErrorMessage = errorMsgStr;
                        isHaveNoInputValue = true;
                    }
                }

                if (!string.IsNullOrEmpty(en.TeachingMaterialTypeName))
                {
                    if (!IdNameExt.GetDictionaryItem(DictionaryItem.CF_TeachingMaterialType.ToString())
                        .Any(x => x.Name == en.TeachingMaterialTypeName))
                    {
                        errorMsgStr += "该教材类型不存在，请添加后再导入；";

                        en.ErrorMessage = errorMsgStr;
                        isHaveNoInputValue = true;
                    }
                }
                #endregion
                if (isHaveNoInputValue) // 若必填项有值未填
                {
                    en.IsExcelVaildateOK = false;
                    en.ErrorMessage = errorMsgStr;
                    errList.Add(en);
                    errorMsg.AppendLine(errorMsgStr);
                }


            }

            #endregion
            // TODO：其他检测
            #region 1.2.1.3 循环写入验证成功的数据
            List<CF_TeachingMaterialPool> tpList = new List<CF_TeachingMaterialPool>();
            var coursematerialNameList = enlist.SelectMany(x => x.CoursematerialName.Split(',').Where(w => !string.IsNullOrEmpty(w)).ToList()).Distinct().ToList();
            var coursematerialEntityList = CoursematerialRepository.GetList(x => x.IsEnable == true
                                            && coursematerialNameList.Contains(x.CourseName)).ToList();
            var publishNameList = enlist.Select(x => x.PublishName).Distinct().ToList();
            var publishEntityList = PublishRepository.GetList(x => publishNameList.Contains(x.UnitName)).ToList();
            for (int i = 0; i < enlist.Count; i++)
            {
                TeachingMaterialPoolImportView enA = enlist[i];
                if (enA.IsExcelVaildateOK == false) // 上面验证不通过，不进行此步验证
                {
                    continue;
                }
                var curUser = EMIS.Utility.FormValidate.CustomPrincipal.Current;
                CF_Publish publishEntity = publishEntityList.Where(x => x.UnitName == enA.PublishName).FirstOrDefault();
                var curCoursematerialNameList = enA.CoursematerialName.Split('.').Where(w => !string.IsNullOrEmpty(w)).ToList();
                //EM_Coursematerial coursematerialEntity = CoursematerialRepository.Entities.Where(x => x.IsEnable == true && x.CourseName == enA.CoursematerialName).FirstOrDefault();
                CF_TeachingMaterialPool teachingMaterialPool = new CF_TeachingMaterialPool()
                {
                    TeachingMaterialPoolID = Guid.NewGuid(),
                    WnningLevel = enA.WnningLevelName == null ? -1 : IdNameExt.GetDictionaryItem(DictionaryItem.CF_WnningLevel.ToString())
                    .Where(x => x.Name == enA.WnningLevelName).FirstOrDefault().Value,
                    PublishID = publishEntity.PublishID,
                    Author = enA.Author.Trim(),
                    ISBN = enA.ISBN.Trim(),
                    IsLate = false,
                    PublishTime = enA.PublishTime,
                    TeachingMaterialCode = enA.TeachingMaterialCode,
                    TeachingMaterialName = enA.TeachingMaterialName,
                    TeachingMaterialShorName = enA.TeachingMaterialName,
                    TeachingMaterialTypeID = enA.TeachingMaterialTypeName == null ? -1 : IdNameExt.GetDictionaryItem(DictionaryItem.CF_TeachingMaterialType.ToString())
                    .Where(x => x.Name == enA.TeachingMaterialTypeName)
                    .FirstOrDefault().Value,
                    Price = enA.Price == null ? 0 : enA.Price,
                    EM_Coursematerial = new HashSet<EM_Coursematerial>(coursematerialEntityList.Where(x => curCoursematerialNameList.Contains(x.CourseName)).ToList()),
                    Desc = enA.Desc,
                    CreateTime = DateTime.Now,
                    CreateUserID = curUser.UserID,
                    MinInventory = 1,//最小库存量默认1
                    ModifyUserID = curUser.UserID,
                    ModifyTime = DateTime.Now
                };
                tpList.Add(teachingMaterialPool);

            }
            #endregion

            UnitOfWork.BulkInsert(tpList);//统一写入
            #endregion
            #endregion

            #region 1.3 返回各项数据值
            successCount = enlist.Distinct().Count() - errList.Distinct().Count();//共条数减去失败条数
            errdataList = errList.Distinct().ToList();
            OkCount = errList.Distinct().Count();
            #endregion
        }

        public string GetLastTeachingMaterialCode()
        {
            List<string> codeList = TeachingMaterialPoolRepository.Entities.Select(x => x.TeachingMaterialCode).ToList();
            string pattern = "^[0-9]*$";
            int newcodeInt = 1;
            List<string> newcodeList = new List<string>();
            foreach (string code in codeList) 
            {
                if (Regex.IsMatch(code, pattern))
                {
                    newcodeList.Add(code);
                }
            }

            newcodeList.OrderByDescending(x => x.ToString().Length).ThenByDescending(x => x.ToString());
            string newcode = newcodeList.OrderByDescending(x => x.ToString().Length).ThenByDescending(x => x.ToString()).FirstOrDefault();
            if (newcode != "" && newcode != String.Empty && newcode != null)
            {
                newcodeInt = int.Parse(newcode) + 1;
            }

            return (newcodeInt).ToString();
        }
    }
}