JW/EMiS.DataLogic/GraduationManage/GraduationRequirement/GraduateDesignCourseDAL.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using EMIS.ViewModel.GraduationManage.GraduationRequirement;
using System.Linq.Expressions;
using EMIS.Entities;
using EMIS.DataLogic.Repositories;

namespace EMIS.DataLogic.GraduationManage.GraduationRequirement
{
    public class GraduateDesignCourseDAL
    {
        public GraduateDesignCoursematerialRepository GraduateDesignCoursematerialRepository { get; set; }
        public CoursematerialRepository CoursematerialRepository { get; set; }

        /// <summary>
        /// 查询对应的毕业设计课程信息View
        /// </summary>
        /// <param name="expStudent"></param>
        /// <returns></returns>
        public IQueryable<GraduateDesignCourseView> GetGraduateDesignCourseViewQueryable(Expression<Func<ER_GraduateDesignCoursematerial, bool>> exp)
        {
            var query = from gdc in GraduateDesignCoursematerialRepository.GetList(exp)
                        join cou in CoursematerialRepository.Entities
                        on gdc.CoursematerialID equals cou.CoursematerialID
                        select new GraduateDesignCourseView
                        {
                            GraduateDesignCoursematerialID = gdc.GraduateDesignCoursematerialID,
                            CoursematerialID = gdc.CoursematerialID,
                            CourseCode = cou.CourseCode,
                            CourseName = cou.CourseName,
                            CourseTypeID = gdc.CourseTypeID,
                            CourseCredit = gdc.CourseCredit,
                            ResultTypeID = gdc.ResultTypeID,
                            RecordStatus = gdc.RecordStatus,
                            CreateUserID = gdc.CreateUserID,
                            CreateTime = gdc.CreateTime,
                            ModifyUserID = gdc.ModifyUserID,
                            ModifyTime = gdc.ModifyTime
                        };

            return query;
        }

    }
}