private void UpdateAccountButton_Click(object sender, RoutedEventArgs e)
{
if (currentAccount != null)
{
AddMailAccount addMailAccount = new AddMailAccount(this, currentAccount);
addMailAccount.Show();
}
}
private void AddMailAccountClick(object sender, RoutedEventArgs e)
{
AddMailAccount addMailAccount = new AddMailAccount(this);
addMailAccount.Show();
}