private void FillOrderViewByOrderID(int orderID) //fills the order item list { Order_Service orderserv = new Order_Service(); List <OrderItem> orderitemlist = orderserv.GetByID(orderID); EditView.Items.Clear(); foreach (OrderItem item in orderitemlist) { ListViewItem li = new ListViewItem(item.orderID.ToString()); li.SubItems.Add(item.orderItems_id.ToString()); li.SubItems.Add(item.menuItemID.ToString()); li.SubItems.Add(item.amount.ToString()); li.SubItems.Add(item.status.ToString()); li.SubItems.Add(item.menuItemName); EditView.Items.Add(li); } }