private void delete_order_button_Click(object sender, EventArgs e) { string s = dataGridView1.CurrentCell.Value.ToString(); Order order = orderService.SearchOrderByOrderID(s)[0]; /* label1.Text = order.ToString();*/ orderService.DeleteOrder(order.OrderID); orderService.SaveChanges(); orderService_bindingSource.DataSource = orderdatabaseDataSetF; orderService_bindingSource.ResetBindings(true); orderdetail_bindingsource.ResetBindings(true); }