public EmployeeDetailViewModel(EmployeeDetail employeeDetailOpen, tblOrder orderPar)
        {
            employeeDetail = employeeDetailOpen;
            order          = orderPar;

            service = new PizzeriaService();
            if (orderPar.OrderStatus == "W")
            {
                ViewApprove = Visibility.Visible;
                ViewDelete  = Visibility.Hidden;
                Status      = "Status: Waiting";
            }
            else if (orderPar.OrderStatus == "A")
            {
                ViewDelete  = Visibility.Visible;
                ViewApprove = Visibility.Hidden;
                Status      = "Status: Approved";
            }
            else
            {
                ViewDelete  = Visibility.Visible;
                ViewApprove = Visibility.Hidden;
                Status      = "Status: Refused";
            }
            PizzaOrders = service.GetPizzaOrdersByOrderID(orderPar.ID);
        }