void workoutSearchControl1_SearchButtonClicked(object sender, SearchControlEventArgs e)
{
startSearch(e.SearchString);
}
void workoutSearchControl1_SearchButtonClicked(object sender, SearchControlEventArgs e)
{
Dispatcher.BeginInvoke(() =>
NavigationService.Navigate(new Uri("/WorkoutSearchResults.xaml?Query=" + e.SearchString, UriKind.RelativeOrAbsolute)));
}