private void FilterSessions()
{
var sessions = completeList;
if (!string.IsNullOrEmpty(SelectedDay))
{
sessions = helper.FilterSessionsByDay(SelectedDay, sessions).ToList();
}
if (!string.IsNullOrEmpty(SelectedTrack))
{
sessions = helper.FilterSessionsByTrack(SelectedTrack, sessions).ToList();
}
if (!string.IsNullOrEmpty(SearchText))
{
sessions = helper.FilterSessionsBySearch(SearchText, sessions).ToList();
}
Sessions.Clear();
var sorted = helper.SessionGrooper(sessions);
foreach (var s in sorted)
{
Sessions.Add(s);
}
}