JW/ServiceLogic/EMIS.CommonLogic/PaymentManage/LevelStandardServices.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.ViewModel.PaymentManage;
using EMIS.ViewModel;
using EMIS.DataLogic.PaymentManage;
using EMIS.Entities;

namespace EMIS.CommonLogic.PaymentManage
{
    public class LevelStandardServices : BaseServices, ILevelStandardServices
    {
        public LevelStandardDAL LevelStandardDAL { get; set; }

        public IGridResultSet<LevelStandardView> GetLevelStandardViewList(ConfiguretView levelStandardConditionView, int? employmentTypeID,
            int? teacherTypeID, int? paymentLevel, int pageIndex, int pageSize)
        {
            Expression<Func<TP_LevelStandard, bool>> exp = (x => x.RecordStatus > (int)SYS_STATUS.UNUSABLE);

            if (teacherTypeID.HasValue)
            {
                exp = exp.And(x => x.TeacherType == teacherTypeID);
            }
            if (paymentLevel.HasValue)
            {
                exp = exp.And(x => x.PaymentLevelID == paymentLevel);
            }

            var query = LevelStandardDAL.GetLevelStandardViewQueryable(exp);

            if (employmentTypeID.HasValue)
            {
                query = query.Where(x => x.EmploymentTypeID == employmentTypeID);
            }

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

            query = query.OrderBy(x => x.EmploymentTypeID).ThenBy(x => x.TeacherType).ThenBy(x => x.PaymentLevelID);

            return query.ToGridResultSet<LevelStandardView>(pageIndex, pageSize);
        }

        public List<LevelStandardView> GetLevelStandardViewList(ConfiguretView levelStandardConditionView, int? employmentTypeID,
            int? teacherTypeID, int? paymentLevel)
        {
            Expression<Func<TP_LevelStandard, bool>> exp = (x => x.RecordStatus > (int)SYS_STATUS.UNUSABLE);

            if (teacherTypeID.HasValue)
            {
                exp = exp.And(x => x.TeacherType == teacherTypeID);
            }
            if (paymentLevel.HasValue)
            {
                exp = exp.And(x => x.PaymentLevelID == paymentLevel);
            }

            var query = LevelStandardDAL.GetLevelStandardViewQueryable(exp);

            if (employmentTypeID.HasValue)
            {
                query = query.Where(x => x.EmploymentTypeID == employmentTypeID);
            }

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

            query = query.OrderBy(x => x.EmploymentTypeID).ThenBy(x => x.TeacherType).ThenBy(x => x.PaymentLevelID);

            return query.ToList();
        }

        /// <summary>
        /// 获取考试时间信息
        /// </summary>
        /// <param name="levelStandardID">考试时间ID</param>
        /// <returns></returns>
        public LevelStandardView GetLevelStandardView(Guid? levelStandardID)
        {
            var query = LevelStandardDAL.GetLevelStandardViewQueryable(x => x.LevelStandardID == levelStandardID);
            return query.FirstOrDefault();
        }

        /// <summary>
        /// 保存
        /// </summary>
        /// <param name="paymentStandard">实体</param>
        /// <returns></returns>
        public void Save(LevelStandardView levelStandardView)
        {
            TP_LevelStandard levelStandard = new TP_LevelStandard();
            if (levelStandardView.LevelStandardID == null || levelStandardView.LevelStandardID == Guid.Empty)
            {
                levelStandard = LevelStandardDAL.LevelStandardRepository.GetSingle(x => x.PaymentLevelID == levelStandardView.PaymentLevelID
                    && x.TeacherType == levelStandardView.TeacherType);

                if (levelStandard != null)
                {
                    throw new Exception("已有相同的标准课酬设置，请勿重复设置。");
                }

                levelStandard = new TP_LevelStandard();
                levelStandard.LevelStandardID = Guid.NewGuid();
                SetNewStatus(levelStandard);
                UnitOfWork.Add(levelStandard);
            }
            else
            {
                levelStandard = LevelStandardDAL.LevelStandardRepository.GetSingle(x => x.LevelStandardID != levelStandardView.LevelStandardID
                    && x.PaymentLevelID == levelStandardView.PaymentLevelID
                    && x.TeacherType == levelStandardView.TeacherType);

                if (levelStandard != null)
                {
                    throw new Exception("已有相同的标准课酬设置，请勿重复设置。");
                }
                levelStandard = LevelStandardDAL.LevelStandardRepository.GetSingle(x => x.LevelStandardID == levelStandardView.LevelStandardID);
                if (levelStandard == null)
                {
                    throw new Exception("未能找到需要修改的数据，数据可能已被其他用户更改。");
                }
                SetModifyStatus(levelStandard);
            }
            levelStandard.PaymentLevelID = levelStandardView.PaymentLevelID;
            levelStandard.TeacherType = levelStandardView.TeacherType;
            levelStandard.Amount = levelStandardView.Amount;
            UnitOfWork.Commit();
        }

        public void Delete(IList<Guid?> levelStandardIDList)
        {
            if (levelStandardIDList.Count > 0)
            {
                UnitOfWork.Delete<TP_LevelStandard>(x => levelStandardIDList.Contains(x.LevelStandardID));
            }
        }
    }
}