public ActionResult SuaPromotion(Promotion pro, PromotionDetail detail)
{
if (ModelState.IsValid)
{
QuanLy ql = new QuanLy();
ql.UpdatePromotion(pro, detail);
__db.Entry(pro).State = EntityState.Modified;
__db.SaveChanges();
__db.Entry(detail).State = EntityState.Modified;
__db.SaveChanges();
ViewBag.IDPromotion = new SelectList(__db.Brands, "ID", "Name", pro.ID);
return(RedirectToAction("Promotion"));
}
return(View(pro));
}
