public ActionResult CreateComment(string CommentText, int Rating, int TripId)
{
string userId = User.Identity.GetUserId();
Users_Trips user_trip = db.Users_Trips.Where(ut => ut.UserId == userId && ut.TripId == TripId).FirstOrDefault();
user_trip.CommentText = CommentText;
user_trip.Rating = Rating;
List <Users_Trips> uts = db.Users_Trips.Where(ut => ut.TripId == TripId && ut.CommentText != null).ToList();
Trip trip = db.Trips.Find(TripId);
if (trip == null)
{
return(HttpNotFound());
}
else
{
double divider = uts.Count + 1;
if (trip.Rating == null)
{
trip.Rating = 0;
}
trip.Rating = (trip.Rating * uts.Count + Rating) / divider;
if (ModelState.IsValid)
{
db.Entry(trip).State = EntityState.Modified;
db.SaveChanges();
}
}
if (ModelState.IsValid)
{
db.Entry(user_trip).State = EntityState.Modified;
db.SaveChanges();
}
return(RedirectToAction("Details", "Route", new { id = TripId }));
}
public void Update(Trip c)
{
db.Entry(c).State = EntityState.Modified;
}