public IEnumerable <Activity> Get()
 {
     using (ActivityEntryContext db = new ActivityEntryContext())
     {
         return(db.Activities.ToList());
     }
 }
 public IEnumerable <ActivityEntry> Get(int ActivityID)
 {
     using (ActivityEntryContext db = new ActivityEntryContext())
     {
         return(db.ActivityEntries.Where(ActivityEntry => ActivityEntry.ActivityID == ActivityID)
                .ToList());
     }
 }
        public IActionResult Post(ActivityEntry newActivityEntry)
        {
            if (ModelState.IsValid)
            {
                using (ActivityEntryContext db = new ActivityEntryContext())
                {
                    db.ActivityEntries.Add(newActivityEntry);
                    db.SaveChanges();

                    return(Ok(true));
                }
            }
            else
            {
                return(BadRequest("First Name, Last Name, Email, Activity and Comments are Required"));
            }
        }