public void GenerateactiveGroupPages(ClientServiceClient client, ListBox activegrouppages, int groupIndex) { activegrouppages.Items.Clear(); _activeGroupPages.Clear(); foreach (var page in client.GetAcceptablePageForGroupFromDB(groupIndex)) { _activeGroupPages.Add(page); } foreach (var page in _activeGroupPages) { ListBoxItem listitem = new ListBoxItem() { Content = page.Url }; activegrouppages.Items.Add(listitem); } }