public ActionResult Enroll(CourseEnrollmentModel model)
{
if (ModelState.IsValid)
{
var course = ConsumerContext.Courses.Find(model.CourseId);
var user = UserManager.FindById(model.UserId);
if (model.Enrolled)
{
course.EnrolledUsers.Remove(user);
}
else
{
course.EnrolledUsers.Add(user);
}
ConsumerContext.SaveChanges();
}
return RedirectToAction("Details", new { id = model.CourseId });
}
public ActionResult Enroll(int courseId)
{
var course = ConsumerContext.Courses.Find(courseId);
var enrolled = course.EnrolledUsers.Count(u => u.Id == User.Identity.GetUserId()) > 0;
var model = new CourseEnrollmentModel
{
CourseId = courseId,
Enrolled = enrolled,
UserId = User.Identity.GetUserId()
};
return PartialView("_EnrollPartial", model);
}