public virtual bool AddClass(String classname, String teacherNum)
{
var classInfo = GetClassInfoByAbbreviation(classname);
if (classInfo != null) return true;
var str = classname.Split('-');
var classNumStr = str[1];
var gradeStr = str[0].Substring(str[0].Length - 2, 2);
var majorStr = str[0].Substring(0, str[0].Length - 2);
var major = MajorDao.GetMajorByAbbreviation(majorStr);
if (major == null) return false;
var instructor = TeacherDao.GetTeacherByNum(teacherNum);
//if (instructor == null) return false;
classInfo = new ClassInfo
{
Name = classNumStr,
Major = major,
Grade = "20" + gradeStr,
Abbreviation = classname,
Instructor = instructor,
IsStop = 0
};
Db.ClassInfos.Add(classInfo);
Db.SaveChanges();
return true;
}
public ActionResult Create(ClassInfo classinfo)
{
if (ModelState.IsValid)
{
Db.ClassInfos.Add(classinfo);
Db.SaveChanges();
return RedirectToAction("Index");
}
return View(classinfo);
}
public void When调用AddClass方法()
{
var scope = new TransactionScope();
var context = new DormManageMvcContext();
var classInfoDao = new ClassInfoDao(context);
_result = classInfoDao.AddClass(_className, _teacherNum).ToString();
_classInfo = classInfoDao.Db.ClassInfos.Include("Major").Include("Instructor").FirstOrDefault(p => p.Abbreviation == _className);
scope.Dispose();
}
public ActionResult Edit(ClassInfo classinfo)
{
if (ModelState.IsValid)
{
Db.Entry(classinfo).State = EntityState.Modified;
Db.SaveChanges();
return RedirectToAction("Index");
}
return View(classinfo);
}
public ActionResult GetClassInfoByMajorAndAll(string major, string grade)
{
var list = new List<ClassInfo>();
if (!String.IsNullOrEmpty(major) && grade == "全部")
{
list = Db.ClassInfos.Where(u => u.Major.Name == major).ToList();
}
else
{
list = Db.ClassInfos.Where(u => u.Major.Name == major && u.Grade == grade).ToList();
}
var all = new ClassInfo() { Abbreviation = "全部", Id = 0, IsStop = 0, Name = "全部" };
list.Insert(0, all);
return Json(list);
}