/// <summary>
/// 编辑初始化
/// </summary>
/// <returns></returns>
public ActionResult UpdateInit(int lecturerid)
{
JsonResultData <LectureUIModel> resultdata = new JsonResultData <LectureUIModel>();
try
{
LectureUIModel lecture = lectureservice.GetLectureById(lecturerid);
if (lecture == null)
{
resultdata.Code = 0;
resultdata.Data = lecture;
}
else
{
resultdata.Code = 1;
resultdata.Data = lecture;
}
}
catch (Exception ex)
{
resultdata.Msg = ex.Message;
}
return(Json(resultdata, JsonRequestBehavior.AllowGet));
}
public LectureUIModel GetLectureById(int lecturerid)
{
using (var db = new EFContext())
{
//要检查导师是否存在
LectureUIModel lecture = db.Lecturers
.Select(x => new LectureUIModel()
{
LecturerIdUIModel = x.LecturerId,
LecturerGenderUIModel = x.LecturerGender,
LecturerNameUIModel = x.LecturerName,
LecturerPhoneNumberUIModel = x.LecturerPhoneNumber,
IntroductionUIModel = x.Introduction
})
.FirstOrDefault(m => m.LecturerIdUIModel == lecturerid);
if (lecture == null)
{
throw new Exception("要编辑的导师不存在，请您刷新列表后在操作！");
}
return(lecture);
}
}
