private void AddDetail_btn_Click(object sender, EventArgs e)
{
Form2 form2 = new Form2();
if (form2.ShowDialog() == DialogResult.OK)
{
OrderDetail orderDetail = form2.Tag as OrderDetail;
var query = service.Orders.Where(o => o.OrderID == form2.OrderID);
Order order = query.FirstOrDefault();
if (order == null)
{
return;
}
else
{
order.AddDetail(orderDetail);
}
dataGridView1.DataSource = service.Orders;
}
}
