private void NextPage_OnClick(object sender, RoutedEventArgs e)
{
var output = new List <Course>();
foreach (var year in semestersLabels)
{
foreach (var semester in year)
{
foreach (var course in semester)
{
output.Add(CourseHandler.GetCourseFromId(course.Content.ToString()));
}
}
}
PrintControl.Save(output.ToArray());
}
