public ActionResult Edit(CourseTopicViewModel edit)
{
if (ModelState.IsValid)
{
var check = _context.Topics.Include(c => c.Course).Where(c => c.Name == edit.Topic.Name && c.CourseID == edit.Topic.CourseID);
if (check.Count() > 0)
{
ModelState.AddModelError("Name", "Topic Already Exists.");
}
else
{
var toppicInDb = _context.Topics.Find(edit.Topic.ID);
toppicInDb.Name = edit.Topic.Name;
toppicInDb.Description = edit.Topic.Description;
_context.SaveChanges();
return(RedirectToAction("Index"));
}
}
var topicVM = new CourseTopicViewModel()
{
Courses = _context.Courses.ToList(),
Topic = edit.Topic,
};
return(View(topicVM));
}
public ActionResult Create(CourseTopicViewModel topcourse)
{
if (ModelState.IsValid)
{
var check = _context.Topics.Include(c => c.Course).Where(c => c.Name == topcourse.Topic.Name && c.CourseID == topcourse.Topic.CourseID);
if (check.Count() > 0) //list ID comparison, if count == 0. jump to else
{
ModelState.AddModelError("", "Topic Already Exists.");
}
else
{
_context.Topics.Add(topcourse.Topic);
_context.SaveChanges();
return(RedirectToAction("Index"));
}
}
var topicVM = new CourseTopicViewModel()
{
Courses = _context.Courses.ToList(),
Topic = topcourse.Topic,
};
return(View(topicVM));
}
public ActionResult Create()
{
var viewModel = new CourseTopicViewModel
{
Courses = _context.Courses.ToList(),
Topic = new Topic()
};
return(View(viewModel));
}
public ActionResult Edit(int id)
{
var topicInDb = _context.Topics.SingleOrDefault(t => t.ID == id);
if (topicInDb == null)
{
return(HttpNotFound());
}
var viewModel = new CourseTopicViewModel
{
Topic = topicInDb,
Courses = _context.Courses.ToList()
};
return(View(viewModel));
}
