public ActionResult NewSale(SalesMovement salesMovement)
 {
     salesMovement.Date = DateTime.Today;
     context.SalesMovements.Add(salesMovement);
     context.SaveChanges();
     return(RedirectToAction("Index"));
 }
        public ActionResult UpdateSale(SalesMovement salesMovement)
        {
            var result = context.SalesMovements.Find(salesMovement.SaleId);

            result.CurrentId   = salesMovement.CurrentId;
            result.Piece       = salesMovement.Piece;
            result.Price       = salesMovement.Price;
            result.StaffId     = salesMovement.StaffId;
            result.Date        = salesMovement.Date;
            result.TotalAmount = salesMovement.TotalAmount;
            result.ProductId   = salesMovement.ProductId;
            context.SaveChanges();
            return(RedirectToAction("Index"));
        }