public void LookupTest()
        {
            string filename = @"planning kinderen en leiding.xlsx";
            ExcelDataReader target = new ExcelDataReader(filename);
            int groupnumber = 26;
            DateTime time = new DateTime(2011, 10, 15, 10, 00, 00);//(15-10-2011  10:00:00);
            string expected = "Klimtoren"; //See cell G6,7,8 on Kleine speltakken
            string actual = target.Lookup(groupnumber, time); //TODO: Works only for group Klein

            Assert.AreEqual(expected, actual);
        }
        void Window1_Loaded(object sender, RoutedEventArgs e)
        {
            Console.WriteLine("Window Loaded");

            #if DEBUG
            //MessageBox.Show("Welkom bij de JOTARI!");

            //MessageBox.Show("Welkom bij de JOTARI 2!");
            #endif

            timer = new DispatcherTimer();
            timer.Interval = new TimeSpan(0, 1, 0);
            timer.Tick += new EventHandler(timer_Tick);
            timer.Start();
            timer_Tick(null, null);

            Console.WriteLine("Creating ExcelDataReader");

            excel = new ExcelDataReader(@"planning kinderen en leiding.xlsx");

            Console.WriteLine("Creating ZBarInterface");

            scanner = new ZBarInterface();
            scanner.CodeRead += new CodeReadHandler(scanner_CodeRead);

            Console.WriteLine("Starting Scanner");
            scanner.Start();

            Console.WriteLine("Getting schedule from file");
            schedule = excel.GenerateActivityTimeLines(36, 48);//GetSchedule();

            #region fill comboboxes
            for (int k = 1; k <= 36; k++)
            {
                groupSelector.Items.Add("Klein" + k.ToString());
            }
            for (int g = 1; g <= 48; g++)
            {
                groupSelector.Items.Add("Groot" + g.ToString());
            }
            #endregion

            Keyboard.Focus(groupSelector);
        }