private void FillCustomerListBox()
{
lstCustomers.Items.Clear();
for (int i = 0; i < customers.Count; i++)
{
Customer c = customers[i];
lstCustomers.Items.Add(c.GetDisplayText());
}
}
private void btnAdd_Click(object sender, EventArgs e)
{
frmAddCustomer addCustomerForm = new frmAddCustomer();
Customer customer = addCustomerForm.GetCustomer();
if (customer != null)
{
MessageBox.Show(customer.GetDisplayText("\t"));
customers.Add(customer);
CustomerDB.SaveCustomers(customers);
FillCustomerListBox();
}
}
// Step 12
private void btnDelete_Click(object sender, EventArgs e)
{
int i = lstCustomers.SelectedIndex;
if (i != -1)
{
Customer customer = customers[i];
string message = "Are you sure you want to delete "
+ customer.GetDisplayText() + "?";
DialogResult button =
MessageBox.Show(message, "Confirm Delete", MessageBoxButtons.YesNo);
if (button == DialogResult.Yes)
{
customers.Remove(customer);
CustomerDB.SaveCustomers(customers);
FillCustomerListBox();
}
}
}
