// klikniecie przycisku 'refresh'
private void button1_Click(object sender, EventArgs e)
{
AccountManagement am = new AccountManagement();
AccountList.BeginUpdate();
AccountList.Items.Clear();
foreach (Account acc in am.GetAllAccounts())
{
AccountList.Items.Add(acc.id + " - " + acc.login + " - " + acc.email + " - " + acc.type.ToString());
}
AccountList.EndUpdate();
}
// przycisk 'delete'
private void DeleteButton_Click(object sender, EventArgs e)
{
// pobierz ID zaznaczonego obiektu
int id = getIdOfSelectedAccount();
if (id != -1)
{
AccountManagement am = new AccountManagement();
am.DeleteAccountByID(id);
AccountList.BeginUpdate();
AccountList.Items.Remove(AccountList.SelectedItem);
AccountList.EndUpdate();
}
}