public void InvokeAddContact(EventArgs e) { AddContact?.Invoke(this, e); }
private void button_Click(object sender, RoutedEventArgs e) { AddContact?.Invoke(this, EventArgs.Empty); }
public void InvokeAddContact(EventArgs e) { AddContact?.Invoke(this, e); }
private void button_Click(object sender, RoutedEventArgs e) { AddContact?.Invoke(this, EventArgs.Empty); }