// GET: Course/Delete/5
public ActionResult Delete(int id)
{
string usrid = Session["userId"].ToString();
try
{
Student_course student_Course = db.student_Courses.First(c => (c.Course_id == id && c.UserId == usrid));
if (student_Course == null)
{
return(RedirectToAction("Index", "Problems"));
}
db.student_Courses.Remove(student_Course);
db.SaveChanges();
return(RedirectToAction("Student_courses"));
}
catch (Exception e)
{
return(Content("Can't remove this course"));
}
}
public ActionResult registercourse(int Course_id)
{
try
{
Student_course student_Course = new Student_course();
student_Course.UserId = Session["userId"].ToString();
student_Course.Course_id = Course_id;
student_Course.Course = db.courses.FirstOrDefault(c => c.Course_id == student_Course.Course_id);
student_Course.User = db.Users.FirstOrDefault(c => c.UserName == User.Identity.Name);
if (db.student_Courses.Any(sC => sC.Course_id == student_Course.Course_id && sC.UserId == student_Course.UserId))
{
ViewBag.msg = "You Already Signed in this Course";
return(View());
}
db.student_Courses.Add(student_Course);
db.SaveChanges();
ViewBag.msg = "Course Added Successfully.";
return(View());
}
catch (Exception e)
{
return(Content(e.Message));
}
}
