private void Button_Click(object sender, RoutedEventArgs e) { if (keepList.SelectedItem != null) { KeepLogsOfUsers.Remove(keepList.SelectedItem as string); } }
private void Button_Click_2(object sender, RoutedEventArgs e) { string s = (newKeepLogsOfUser.Text ?? "").Trim().ToLower(); if (s.Length > 0) { if (!KeepLogsOfUsers.Contains(s)) { KeepLogsOfUsers.Add(s); } } }