public async Task <bool> DeleteStudent(Student student)
        {
            _context.Students.Remove(student);
            bool result = await Save();

            _context.Entry(student).State = EntityState.Deleted;
            return(result);
        }
 public ActionResult Edit([Bind(Include = "id,Name,Divesion")] Course course)
 {
     if (ModelState.IsValid)
     {
         db.Entry(course).State = EntityState.Modified;
         db.SaveChanges();
         return(RedirectToAction("Index"));
     }
     return(View(course));
 }
 public ActionResult Edit([Bind(Include = "id,FirstName,LastName,Mobile,Dob")] Student student)
 {
     if (ModelState.IsValid)
     {
         db.Students.Include("Courses");
         db.Entry(student).State = EntityState.Modified;
         db.SaveChanges();
         return(RedirectToAction("Index"));
     }
     return(View(student));
 }
 public void Update(TEntity entity)
 {
     DbSet.Attach(entity);
     Context.Entry(entity).State = EntityState.Modified;
 }