private void DeleteOrderItemButton_Click(object sender, EventArgs e) { Order_Service orderserv = new Order_Service(); //deletes selected order item if (EditView.SelectedItems.Count > 0) { orderserv.DeleteOrderItem(int.Parse(EditView.SelectedItems[0].SubItems[1].Text)); Messagelabel.Text = "Deleted Order item with ID " + EditView.SelectedItems[0].SubItems[1].Text; orderserv.AdjustStock(int.Parse(EditView.SelectedItems[0].SubItems[2].Text), int.Parse((EditView.SelectedItems[0].SubItems[3].Text)), "+"); FillOrderViewByOrderID(orderId); } else { Messagelabel.Text = "No item selected!"; } }