private void btnOrder_Click(object sender, EventArgs e)
{
if (dgvOrderDetail.SelectedRows.Count <= 0)
{
MessageBox.Show("还未点菜，无法下单！");
return;
}
OrderInfo oi = new OrderInfo();
TableInfo ti = tableItem.Tag as TableInfo;
oi.TableId = Convert.ToInt32(ti.TId);
oi.OMoney = Convert.ToDecimal(lblMoney.Text);
if (odBll.Order(ti, oi, odInfoList))
{
MessageBox.Show("下单成功！");
this.Close();
ChangeTabPageImage?.Invoke();
}
else
{
MessageBox.Show("下单失败");
}
}