public ActionResult Order()
        {
            Payements payement = new Payements();

            foreach (var ıtem in (List <Item>)Session["cart"])
            {
                var item = Convert.ToInt32(ıtem.Product.ProductID);

                db.SaveChanges();
            }
            return(View("Index"));
        }
 public void CalcSumPayments()
 {
     SumPayments = Payements.Sum(n => n.Amount);
 }
 public void FilterPayments()
 {
     ReloadPayments();
     Payements = new ObservableCollection <Payement>(Payements.Where(n => n.Moment.Date >= PayementsStartDate.Date && n.Moment.Date <= PayementsEndDate.Date));
 }