private void Search_Button_Click(object sender, RoutedEventArgs e)
{
string s = serachbox.Text;
List <Topic> topics = Utility.Search(s);
UITopic uITopic = new UITopic(topics);
Switcher.Switch(uITopic);
}
private void ChaptersList_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
//topiclist.Clear();
var chp = chaptersList.SelectedItem as Chapter;
topiclist = new List <Topic>(chp.Topics);
// topiclist.AddRange(chp.Topics);
UITopic uITopic = new UITopic(topiclist);
Switcher.Switch(uITopic);
}
