JW/EMISOnline/EMISOnline.DataLogic/Educational/EducationMissionClassDAL.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using EMISOnline.Entities;
using EMISOnline.DataLogic.Repositories;
using EMISOnline.ViewModel.Educational;

namespace EMISOnline.DataLogic.Educational
{
    public class EducationMissionClassDAL
    {
        public ExecutablePlanRepository ExecutablePlanRepository { get; set; }
        public CoursematerialRepository CoursematerialRepository { get; set; }
        public GrademajorRepository GrademajorRepository { get; set; }
        public SchoolyearRepository SchoolyearRepository { get; set; }
        public StudentRepository StudentRepository { get; set; }
        public ClassmajorRepository ClassmajorRepository { get; set; }
        public EducationMissionRepository EducationMissionRepository { get; set; }
        public EducationMissionClassRepository EducationMissionClassRepository { get; set; }
        public EducationSchedulingClassRepository EducationSchedulingClassRepository { get; set; }
        public EducationSchedulingClass_CF_StudentRepository EducationSchedulingClass_CF_StudentRepository { get; set; }
        public IQueryable<EducationMissionClassView> GetEducationMissionClassList()
        {
            var query = from emc in EducationMissionClassRepository.Entities 
                        join em in EducationMissionRepository.Entities on emc.EducationMissionID equals em.EducationMissionID
                        join cm in CoursematerialRepository.Entities on emc.CoursematerialID equals cm.CoursematerialID
                        join sy in SchoolyearRepository.Entities on em.SchoolyearID equals sy.SchoolyearID
                        select new EducationMissionClassView
                        {
                            EducationMissionClassID = emc.EducationMissionClassID,
                            Name = emc.Name,
                            CoursematerialName = cm.CourseName,
                            SchoolyearID = sy.SchoolyearID,
                            SchoolyearName = sy.Code,
                            CoursematerialID = emc.CoursematerialID
                        };

            return query;
        }
        public IQueryable<EM_EducationMissionClass> GetEducationMissionClassByUserID(Guid UserID)
        {
            var query = from stu in StudentRepository.Entities
                        join escs in EducationSchedulingClass_CF_StudentRepository.Entities on stu.UserID equals escs.UserID 
                        join esc in EducationSchedulingClassRepository.Entities on escs.EducationSchedulingClassID equals esc.EducationSchedulingClassID 
                        join emc in EducationMissionClassRepository.Entities on esc.EducationMissionClassID equals emc.EducationMissionClassID 
                        where stu.UserID == UserID
                        select emc;
            return query;
        }
    }
}