protected override void OnNavigatedTo(NavigationEventArgs e)
        {
            base.OnNavigatedTo(e);

            passer = e.Parameter as InfoPasser;
            testReplay = new TestReplay(passer.currentPatient, TEST_TYPE.CLOCK);

            // set default selected test
            if (passer.currentPatient.getTestFilenames().Count > 0)
            {
                currentlySelectedDate = passer.currentPatient.getTestFilenames()[0];
            }
            else
            {
                granularReplayButton.IsEnabled = false;
            }

            // display the filenames in the listview
            var stuff = passer.currentPatient.getTestFilenames();
            foreach(string filename in stuff)
            {
                if (filename.Contains(testReplay.getTestType().ToString()))
                {
                    testDatesBox.Items.Add(testReplay.getDisplayedDatetime(filename));
                }
            }
        }
        protected override void OnNavigatedTo(NavigationEventArgs e)
        {
            passer = e.Parameter as InfoPasser;    // This is the type of the trails test.


            nodes.Clear();
            
            TEST_TYPE type = TEST_TYPE.TRAILS_A;
            if (passer.trailsTestVersion == 'A')
                type = TEST_TYPE.TRAILS_A;
            else if (passer.trailsTestVersion == 'B')
                type = TEST_TYPE.TRAILS_B;

            testReplay = new TestReplay(passer.currentPatient, type);

            if (passer.currentPatient.getTestFilenames().Count > 0)
            {
                currentlySelectedDate = passer.currentPatient.getTestFilenames()[0];
            }

            var stuff = passer.currentPatient.getTestFilenames();
            foreach (string filename in stuff)
            {
                if (filename.Contains(testReplay.getTestType().ToString()))
                {
                    testDatesBox.Items.Add(testReplay.getDisplayedDatetime(filename));
                }
            }
        }
        protected override void OnNavigatedTo(NavigationEventArgs e)
        {
            base.OnNavigatedTo(e);

            passer = e.Parameter as InfoPasser;
            testReplay1 = new TestReplay(passer.currentPatient, TEST_TYPE.REY_OSTERRIETH);
            testReplay2 = new TestReplay(passer.currentPatient, TEST_TYPE.REY_OSTERRIETH);

            if (passer.currentPatient.getTestFilenames().Count > 0)
            {
                currentlySelectedDate1 = passer.currentPatient.getTestFilenames()[0];
                currentlySelectedDate2 = passer.currentPatient.getTestFilenames()[0];
            }
            else
            {
                replayButton.IsEnabled = false;
            }

            var stuff = passer.currentPatient.getTestFilenames();
            foreach(string filename in stuff)
            {
                if (filename.Contains(testReplay1.getTestType().ToString()))
                {
                    testDatesBox1.Items.Add(testReplay1.getDisplayedDatetime(filename));
                    testDatesBox2.Items.Add(testReplay1.getDisplayedDatetime(filename));
                }
            }
        }