private void addItem_btn_Click(object sender, EventArgs e)
{
EditItemForm form3 = new EditItemForm();
Order order = orderBindingSource.Current as Order;
if (order == null)
{
MessageBox.Show("请选择需要编辑的订单");
return;
}
if (form3.ShowDialog() != DialogResult.OK)
{
order.AddItem(form3.CurrentOrderItem);
BindingsReset();
}
}
private void changeItem_btn_Click(object sender, EventArgs e)
{
Order order = orderBindingSource.Current as Order;
OrderItem orderItem = itemsBindingSource.Current as OrderItem;
EditItemForm form4 = new EditItemForm(orderItem);
if (order == null)
{
MessageBox.Show("请选择需要编辑的订单");
return;
}
if (orderItem == null)
{
MessageBox.Show("请选择需要编辑的商品");
return;
}
if (form4.ShowDialog() != DialogResult.OK)
{
order.Items.Remove(orderItem);
order.Items.Add(form4.CurrentOrderItem);
BindingsReset();
}
}
