private void Del_Click(object sender, EventArgs e)
{
foreach (var o in orderService.orders)
{
if (o.OrdNum == textBox1.Text)
{
orderService.DelOrder(o);
break;
}
}
BindingSource bs = new BindingSource();
bs.DataSource = orderService.orders;
orderBindingSource.DataSource = bs;
}
