コード例 #1
0
        public IActionResult EditCourses(int StudentId, List <EditStudentCoursesViewModel> model)
        {
            if (StudentId == 0)
            {
                return(View("NotFound"));
            }

            for (int i = 0; i < model.Count; i++)
            {
                if (model[i].IsSelected == true && !(studentCourseRepository.IsRelationExist(StudentId, model[i].CourseId)))
                {
                    var studentCourseRelation = new StudentCourseRelation
                    {
                        StudentId = StudentId,
                        CourseId  = model[i].CourseId
                    };

                    studentCourseRepository.Add(studentCourseRelation);
                }
                else if (model[i].IsSelected == false && studentCourseRepository.IsRelationExist(StudentId, model[i].CourseId))
                {
                    studentCourseRepository.Delete(StudentId, model[i].CourseId);
                }
                else
                {
                    continue;
                }
            }

            return(RedirectToAction("Details", new { id = StudentId }));
        }
コード例 #2
0
        public IActionResult EditStudentGrades(int StudentId, List <EditStudentGradesViewModel> model)
        {
            if (ModelState.IsValid)
            {
                foreach (var item in model)
                {
                    if (studentCourseRepository.IsRelationExist(StudentId, item.CourseId))
                    {
                        StudentCourseRelation studentCourse = studentCourseRepository.GetReltionById(StudentId, item.CourseId);

                        studentCourse.GPA = item.CourseGPA;

                        studentCourseRepository.Update(studentCourse);
                    }
                    else
                    {
                        return(View("CourseStudentError"));
                    }
                }

                return(RedirectToAction("Details", new { id = StudentId }));
            }

            return(View(model));
        }
コード例 #3
0
        public IActionResult GetChoice(GetChoiceRequest request)
        {
            StudentCourseRelation studentCourseRelation = new StudentCourseRelation()
            {
                //获取创建时间
                CreateTime = DateTime.Now,
                CourseId   = request.CourseId,
                StudentNo  = request.StudentNo
            };
            bool cor = _dbContxt.db.Queryable <StudentCourseRelation>().Where(it => it.CourseId == request.CourseId).Any();

            if (cor == false)
            {
                return(Failure(ResultCode.COURSE_NAME_EXIST));
            }
            //执行提交课程
            var ch = _dbContxt.db.Insertable(studentCourseRelation).ExecuteCommand();

            //判断是否成功
            return(ch > 0 ? Success() : Failure(ResultCode.DEFEAT));
        }