private void newItemButton_Click(object sender, EventArgs e)
{
NewItemForm form = new NewItemForm(new OrderItem());
if (form.ShowDialog() == DialogResult.OK)
{
currentOrder.AddItem(form.item);
}
this.itemBindingSource.ResetBindings(false);
}
private void EditItem()
{
OrderItem orderItem = itemBindingSource.Current as OrderItem;
if (orderItem == null)
{
MessageBox.Show("请选择一个商品进行修改");
return;
}
NewItemForm form = new NewItemForm(orderItem);
if (form.ShowDialog() == DialogResult.OK)
{
itemBindingSource.ResetBindings(false);
}
}