void ButtonNewClick(object sender, EventArgs e)
{
using (CustomerDiscountedItemForm f = new CustomerDiscountedItemForm()) {
if (WorkbenchSingleton.AddDialog(f) == DialogResult.OK)
{
customer.AddDiscountedItem(f.CustomerDiscountedItem);
}
}
}
void ButtonEditClick(object sender, EventArgs e)
{
if (listView1.SelectedItems.Count > 0)
{
CustomerDiscountedItem item = customer.DiscountedItems[listView1.SelectedItems[0].Index];
using (CustomerDiscountedItemForm f = new CustomerDiscountedItemForm(item)) {
if (WorkbenchSingleton.AddDialog(f) == DialogResult.OK)
{
DiscountedItemsChanged();
}
}
}
}