public ActionResult Edit(taskcategory taskcategory)
 {
     if (ModelState.IsValid)
     {
         db.Entry(taskcategory).State = EntityState.Modified;
         db.SaveChanges();
         return RedirectToAction("Index");
     }
     return View(taskcategory);
 }
 public ActionResult Create(taskcategory taskcategory)
 {
     db.taskcategories.Add(taskcategory);
     db.SaveChanges();
     return RedirectToAction("Index");
 }