JW/ServiceLogic/EMIS.CommonLogic/PaymentManage/LearningformRateServices.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using EMIS.DataLogic.PaymentManage;
using Bowin.Common.Linq.Entity;
using EMIS.ViewModel.PaymentManage;
using EMIS.ViewModel;
using System.Linq.Expressions;
using EMIS.Entities;

namespace EMIS.CommonLogic.PaymentManage
{
    public class LearningformRateServices : BaseServices, ILearningformRateServices
    {
        public LearningformRateDAL LearningformRateDAL { get; set; }

        public IGridResultSet<LearningformRateView> GetLearningformRateViewList(ConfiguretView learningformRateConditionView, int pageIndex, int pageSize)
        {
            Expression<Func<TP_LearningformRate, bool>> exp = (x => x.RecordStatus > (int)SYS_STATUS.UNUSABLE);

            var query = LearningformRateDAL.GetLearningformRateViewQueryable(exp);

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

            query = query.OrderBy(x => x.LearningformID);

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

        public List<LearningformRateView> GetLearningformRateViewList()
        {
            Expression<Func<TP_LearningformRate, bool>> exp = (x => x.RecordStatus > (int)SYS_STATUS.UNUSABLE);

            var query = LearningformRateDAL.GetLearningformRateViewQueryable(exp);

            query = query.OrderBy(x => x.LearningformID);

            return query.ToList();
        }

        /// <summary>
        /// 获取考试时间信息
        /// </summary>
        /// <param name="learningformRateID">考试时间ID</param>
        /// <returns></returns>
        public LearningformRateView GetLearningformRateView(Guid? learningformRateID)
        {
            var query = LearningformRateDAL.GetLearningformRateViewQueryable(x => x.LearningformRateID == learningformRateID);
            return query.FirstOrDefault();
        }

        /// <summary>
        /// 保存
        /// </summary>
        /// <param name="learningformRate">实体</param>
        /// <returns></returns>
        public void Save(LearningformRateView learningformRateView)
        {
            TP_LearningformRate learningformRate = new TP_LearningformRate();
            if (learningformRateView.LearningformRateID == null || learningformRateView.LearningformRateID == Guid.Empty)
            {
                learningformRate = LearningformRateDAL.LearningformRateRepository.GetSingle(x => x.LearningformID == learningformRateView.LearningformID
                    && x.EducationID == learningformRateView.EducationID);

                if (learningformRate != null)
                {
                    throw new Exception("已有相同的学习形式系数设置，请勿重复设置。");
                }

                learningformRate = new TP_LearningformRate();
                learningformRate.LearningformRateID = Guid.NewGuid();
                SetNewStatus(learningformRate);
                UnitOfWork.Add(learningformRate);
            }
            else
            {
                learningformRate = LearningformRateDAL.LearningformRateRepository.GetSingle(x => x.LearningformRateID != learningformRateView.LearningformRateID
                    && x.LearningformID == learningformRateView.LearningformID && x.EducationID == learningformRateView.EducationID);

                if (learningformRate != null)
                {
                    throw new Exception("已有相同的学习形式系数设置，请勿重复设置。");
                }
                learningformRate = LearningformRateDAL.LearningformRateRepository.GetSingle(x => x.LearningformRateID == learningformRateView.LearningformRateID);
                if (learningformRate == 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(learningformRate);
            }
            learningformRate.LearningformID = learningformRateView.LearningformID;
            learningformRate.EducationID = learningformRateView.EducationID;
            learningformRate.Rate = learningformRateView.Rate;
            UnitOfWork.Commit();
        }

        public void Delete(IList<Guid?> learningformRateIDList)
        {
            if (learningformRateIDList.Count > 0)
            {
                UnitOfWork.Delete<TP_LearningformRate>(x => learningformRateIDList.Contains(x.LearningformRateID));
            }
        }
    }
}