private void btnDeleteDetail_Click(object sender, EventArgs e)
{
OrderDetails orderDetails = bdsOrderDetails.Current as OrderDetails;
if (orderDetails == null)
{
MessageBox.Show("请选择一个订单明细进行删除");
return;
}
CurrentOrder.RemoveDetails(orderDetails);
bdsOrderDetails.DataSource = CurrentOrder.orderDetails;
bdsOrderDetails.ResetBindings(true);
}