public ActionResult AddCategory(CategoryOfServices cat)
 {
     using (var db = new ApplicationDbContext())
     {
         db.CategoryOfServices.Add(cat);
         db.SaveChanges();
     }
     return(RedirectToAction("AllCategory"));
 }
 public ActionResult EditCategory(CategoryOfServices cat)
 {
     using (var db = new ApplicationDbContext())
     {
         var ct = db.CategoryOfServices.Find(cat.Id);
         ct.Name = cat.Name;
         db.SaveChanges();
     }
     return(RedirectToAction("AllCategory"));
 }