public ActionResult AddCourse(Course model)
{
model.UserID = CurrentUser.ID;
model.Time = DateTime.Now;
db.Courses.Add(model);
db.SaveChanges();
return RedirectToAction("CourseManager");
}
public ActionResult AddCourse(Course model, HttpPostedFileBase file)
{
model.UserID = CurrentUser.ID;
model.Time = DateTime.Now;
System.IO.Stream stream = file.InputStream;
byte[] buffer = new byte[stream.Length];
stream.Read(buffer, 0, (int)stream.Length);
stream.Close();
model.Picture = buffer;
db.Courses.Add(model);
db.SaveChanges();
string root = "~/Lessions/" + model.Title + "/";
var phicyPath = HostingEnvironment.MapPath(root);
Directory.CreateDirectory(phicyPath);
return RedirectToAction("CourseManager");
}
/// <summary>
/// 显示课程截图
/// </summary>
/// <param name="id"></param>
/// <returns></returns>
public ActionResult ShowPicture(int id)
{
Course course = new Course();
course = db.Courses.Find(id);
if (course.Picture == null)
{
var path = Server.MapPath("~/Images/book.jpg");
return File(path, "image/jpg");
}
else
{
return File(course.Picture, "image/jpg");
}
}
/// <summary>
/// 综合测试
/// </summary>
/// <param name="cid"></param>
/// <param name="rate"></param>
/// <returns></returns>
public ActionResult DoTest(int cid, double rate)
{
Course course = new Course();
course = db.Courses.Find(cid);
if (rate > 0.6)
{
UserCourse userCourse = db.UserCourses.Where(uc => uc.UserID == CurrentUser.ID && uc.CourseID == cid).FirstOrDefault();
userCourse.IsFinisnCourse = true;
userCourse.Time = DateTime.Now;
Models.User user = new User();
user = db.Users.Find(CurrentUser.ID);
user.Score += course.Credit;
db.SaveChanges();
}
return View();
}
public ActionResult CourseShow(int id)
{
Course course = new Course();
course = db.Courses.Find(id);
ViewBag.Course = new vCourse(course);
return View();
}
public ActionResult CoursesEdit(Course model)
{
Course course = new Course();
course = db.Courses.Find(model.ID);
course.CourseTypeID = model.CourseTypeID;
course.Title = model.Title;
course.Description = model.Description;
course.Authority = model.Authority;
db.SaveChanges();
return RedirectToAction("CourseManager");
}
public ActionResult CoursesEdit(int id)
{
Course course = new Course();
List<TypeDictionary> courseTypes = new List<TypeDictionary>();
course = db.Courses.Find(id);
courseTypes = db.TypeDictionaries.Where(td => td.FatherID == 0 && td.Belonger == TypeBelonger.课程).ToList();
var second = new List<TypeDictionary>();
second = db.TypeDictionaries.Where(td => td.FatherID == course.TypeDictionary.FatherID).ToList();
ViewBag.Second = second;
ViewBag.Course = course;
ViewBag.Types = courseTypes;
return View();
}
public ActionResult CoursesDelete(int id)
{
Course course = new Course();
course = db.Courses.Find(id);
db.Courses.Remove(course);
db.SaveChanges();
return Content("ok");
}
public ActionResult AddLession(int id)
{
Course course = new Course();
course = db.Courses.Find(id);
ViewBag.Course = course;
return View();
}
public ActionResult CourseShow(int id)
{
CourseQuestion coursequestion = new CourseQuestion();
List<CourseQuestion> coursequestions = db.CourseQuestions.Where(cq => cq.CourseID == id).ToList();
List<vCourseQuestion> coursequestionlist = new List<vCourseQuestion>();
foreach (var item in coursequestions)
{
coursequestionlist.Add(new vCourseQuestion(item));
}
ViewBag.CourseQuestions = coursequestionlist;
Course course = new Course();
course = db.Courses.Find(id);
ViewBag.Course = course;
return View();
}