JW/ServiceLogic/EMIS.CommonLogic/GraduationManage/GraduationSetting/GraduationSchoolYearServices.cs

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

namespace EMIS.CommonLogic.GraduationManage.GraduationSetting
{
    public class GraduationSchoolYearServices: BaseServices, IGraduationSchoolYearServices
    {
        public GraduationSchoolYearDAL GraduationSchoolYearDAL { get; set; }
        public Lazy<IParameterServices> ParameterServices { get; set; }

        /// <summary>
        /// 查询毕业学期信息View
        /// </summary>
        /// <param name="configuretView"></param>
        /// <param name="years"></param>
        /// <param name="schoolcodeID"></param>
        /// <param name="isCurrent"></param>
        /// <param name="isEnable"></param>
        /// <param name="pageIndex"></param>
        /// <param name="pageSize"></param>
        /// <returns></returns>
        public IGridResultSet<GraduationSchoolYearView> GetGradSchoolYearViewGrid(ConfiguretView configuretView, int? years,
                int? schoolcodeID, int? isCurrent, int? isEnable, int pageIndex, int pageSize)
        {
            //查询设置的毕业学期Value
            var graduatingSemesterID = ParameterServices.Value.GetParameterValue<Guid>(CF_ParameterType.GraduationSchoolyear);

            //毕业学期设置信息
            Expression<Func<ER_GraduateSchoolyear, bool>> expGraduateSchoolyear = (x => x.RecordStatus > (int)SYS_STATUS.UNUSABLE);
            var query = GraduationSchoolYearDAL.GetGraduationSchoolYearViewQueryable(expGraduateSchoolyear, graduatingSemesterID);

            if (years.HasValue)
            {
                query = query.Where(x => x.Years == years);
            }
            if (schoolcodeID.HasValue)
            {
                query = query.Where(x => x.SchoolcodeID == schoolcodeID);
            }
            if (isCurrent.HasValue)
            {
                if (isCurrent == 1)
                {
                    query = query.Where(x => x.IsCurrent == true);
                }
                if (isCurrent == 0)
                {
                    query = query.Where(x => x.IsCurrent != true);
                }
            }
            if (isEnable.HasValue)
            {
                if (isEnable == 1)
                {
                    query = query.Where(x => x.IsEnable == true);
                }
                if (isEnable == 0)
                {
                    query = query.Where(x => x.IsEnable != true);
                }
            }

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

            return query.OrderByDescending(x => x.IsEnable)
                    .ThenByDescending(x => x.GraduatingSemesterValue)
                    .ToGridResultSet<GraduationSchoolYearView>(pageIndex, pageSize);
        }

        /// <summary>
        /// 查询毕业学期信息List
        /// </summary>
        /// <param name="configuretView"></param>
        /// <param name="years"></param>
        /// <param name="schoolcodeID"></param>
        /// <param name="isCurrent"></param>
        /// <param name="isEnable"></param>
        /// <returns></returns>
        public IList<GraduationSchoolYearView> GetGradSchoolYearViewList(ConfiguretView configuretView, int? years,
                int? schoolcodeID, int? isCurrent, int? isEnable)
        {
            //查询设置的毕业学期Value
            var graduatingSemesterID = ParameterServices.Value.GetParameterValue<Guid>(CF_ParameterType.GraduationSchoolyear);

            //毕业学期设置信息
            Expression<Func<ER_GraduateSchoolyear, bool>> expGraduateSchoolyear = (x => x.RecordStatus > (int)SYS_STATUS.UNUSABLE);
            var query = GraduationSchoolYearDAL.GetGraduationSchoolYearViewQueryable(expGraduateSchoolyear, graduatingSemesterID);

            if (years.HasValue)
            {
                query = query.Where(x => x.Years == years);
            }
            if (schoolcodeID.HasValue)
            {
                query = query.Where(x => x.SchoolcodeID == schoolcodeID);
            }
            if (isCurrent.HasValue)
            {
                if (isCurrent == 1)
                {
                    query = query.Where(x => x.IsCurrent == true);
                }
                if (isCurrent == 0)
                {
                    query = query.Where(x => x.IsCurrent != true);
                }
            }
            if (isEnable.HasValue)
            {
                if (isEnable == 1)
                {
                    query = query.Where(x => x.IsEnable == true);
                }
                if (isEnable == 0)
                {
                    query = query.Where(x => x.IsEnable != true);
                }
            }

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

            return query.OrderByDescending(x => x.IsEnable)
                    .ThenByDescending(x => x.GraduatingSemesterValue)
                    .ToList();
        }

        /// <summary>
        /// 查询对应的毕业学期信息View（根据毕业学期设置信息ID）
        /// </summary>
        /// <param name="graduationSchoolYearSettingID"></param>
        /// <returns></returns>
        public GraduationSchoolYearView GetGradSchoolYearView(Guid? graduationSchoolYearSettingID)
        {
            try
            {
                //查询设置的毕业学期Value
                var graduatingSemesterID = ParameterServices.Value.GetParameterValue<Guid>(CF_ParameterType.GraduationSchoolyear);
                //毕业学期设置信息
                Expression<Func<ER_GraduateSchoolyear, bool>> expGraduateSchoolyear = (x => x.RecordStatus > (int)SYS_STATUS.UNUSABLE);
                expGraduateSchoolyear = expGraduateSchoolyear.And(x => x.GraduateSchoolyearID == graduationSchoolYearSettingID);

                var query = GraduationSchoolYearDAL.GetGraduationSchoolYearViewQueryable(expGraduateSchoolyear, graduatingSemesterID)
                        .SingleOrDefault();

                return query;
            }
            catch (Exception ex)
            {
                throw new Exception(ex.Message);
            }
        }

        /// <summary>
        /// 编辑(新增、修改,业务主键：毕业学期设置信息ID)
        /// 判断启用状态（只有一种启用状态）
        /// </summary>
        /// <param name="graduationSchoolYearView"></param>
        public void GraduationSchoolYearEdit(GraduationSchoolYearView graduationSchoolYearView)
        {
            try
            {
                //查询数据库进行验证
                var gradSchoolYearVerification = GraduationSchoolYearDAL.GraduateSchoolyearRepository
                        .GetList(x => x.GraduateSchoolyearID != graduationSchoolYearView.GraduationSchoolYearSettingID
                                && x.SchoolyearID == graduationSchoolYearView.GraduatingSemesterID)
                                .SingleOrDefault();

                if (gradSchoolYearVerification == null)
                {
                    //数据有误验证
                    if (graduationSchoolYearView.GraduationSchoolYearSettingID != Guid.Empty)
                    {
                        var gradSchoolYear = GraduationSchoolYearDAL.GraduateSchoolyearRepository
                                .GetList(x => x.SchoolyearID == graduationSchoolYearView.GraduatingSemesterID)
                                .SingleOrDefault();
                        if (gradSchoolYear == null)
                        {
                            throw new Exception("数据有误，请核查。");
                        }
                        else
                        {
                            //表示修改
                            //查询设置的毕业学期Value
                            var graduatingSemesterID = ParameterServices.Value.GetParameterValue<Guid>(CF_ParameterType.GraduationSchoolyear);
                            if (graduationSchoolYearView.GraduatingSemesterID == graduatingSemesterID)
                            {
                                if (!graduationSchoolYearView.IsEnable)
                                {
                                    ParameterServices.Value.SaveTo(CF_ParameterType.GraduationSchoolyear, null);
                                }
                            }
                            else
                            {
                                //设置对应的毕业学期
                                if (graduationSchoolYearView.IsEnable)
                                {
                                    ParameterServices.Value.SaveTo(CF_ParameterType.GraduationSchoolyear, graduationSchoolYearView.GraduatingSemesterID.Value);
                                }
                            }
                            gradSchoolYear.GraduateDate = graduationSchoolYearView.GraduateDate;
                            SetModifyStatus(gradSchoolYear);
                        }
                    }
                    else
                    {
                        //表示新增
                        //设置对应的毕业学期
                        if (graduationSchoolYearView.IsEnable)
                        {
                            ParameterServices.Value.SaveTo(CF_ParameterType.GraduationSchoolyear, graduationSchoolYearView.GraduatingSemesterID.Value);
                        }
                        ER_GraduateSchoolyear newGraduateSchoolyear = new ER_GraduateSchoolyear();
                        newGraduateSchoolyear.GraduateSchoolyearID = Guid.NewGuid();
                        newGraduateSchoolyear.SchoolyearID = graduationSchoolYearView.GraduatingSemesterID;
                        newGraduateSchoolyear.GraduateDate = graduationSchoolYearView.GraduateDate;
                        SetNewStatus(newGraduateSchoolyear);
                        UnitOfWork.Add(newGraduateSchoolyear);
                    }
                }
                else
                {
                    throw new Exception("已存在相同的毕业学期信息，请核查。");
                }

                //事务提交
                UnitOfWork.Commit();
            }
            catch (Exception ex)
            {
                throw new Exception(ex.Message);
            }
        }

        /// <summary>
        /// 删除(注：需对设置的毕业学期进行处理)
        /// </summary>
        /// <param name="graduationSchoolYearSettingIDs"></param>
        /// <returns></returns>
        public bool GraduationSchoolYearDelete(List<Guid?> graduationSchoolYearSettingIDs)
        {
            try
            {
                //查询设置的毕业学期Value
                var graduatingSemesterID = ParameterServices.Value.GetParameterValue<Guid>(CF_ParameterType.GraduationSchoolyear);
                //毕业学期设置信息
                Expression<Func<ER_GraduateSchoolyear, bool>> expGraduateSchoolyear = (x => x.RecordStatus > (int)SYS_STATUS.UNUSABLE);
                expGraduateSchoolyear = expGraduateSchoolyear.And(x => graduationSchoolYearSettingIDs.Contains(x.GraduateSchoolyearID));
                var gradSchoolYearViewList = GraduationSchoolYearDAL
                        .GetGraduationSchoolYearViewQueryable(expGraduateSchoolyear, graduatingSemesterID).ToList();
                foreach (var gradSchoolYearView in gradSchoolYearViewList)
                {
                    if (gradSchoolYearView.IsEnable)
                    {
                        ParameterServices.Value.SaveTo(CF_ParameterType.GraduationSchoolyear, null);
                    }
                }
                UnitOfWork.Delete<ER_GraduateSchoolyear>(x => graduationSchoolYearSettingIDs.Contains(x.GraduateSchoolyearID));
                UnitOfWork.Commit();
                return true;
            }
            catch (Exception ex)
            {
                throw new Exception(ex.Message);
            }
        }

    }
}