public void ExamWorkstations()
{
while (true)
{
Thread.Sleep(2000);
foreach (WorkStation station in _currentSessionWorkstations)
{
var wIp = station.IP;
using (ClientServiceClient client = new ClientServiceClient())
{
var selectedUser = client.GetUserForWorkstation(_currentExamSessionID, station.WorkStationId);
var errorsforuser = client.GetOffenceScreenId(selectedUser);
foreach (Student s in _currentSessionStudents)
{
if (s.Ip == wIp)
{
s.WrongPageCount = errorsforuser.Length.ToString();
}
}
}
_currentdataGridStudents.Dispatcher.Invoke(() => _currentdataGridStudents.ItemsSource = null);
_currentdataGridStudents.Dispatcher.Invoke(() => _currentdataGridStudents.ItemsSource = _currentSessionStudents);
}
}
}
private void comboboxScreenNumber_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
_currentWorkstationOffense = new List <int>();
if (comboboxScreenNumber.SelectedItem == null)
{
return;
}
var selectedip = comboboxScreenNumber.SelectedItem.ToString().Substring(0, comboboxScreenNumber.SelectedItem.ToString().IndexOf("-"));
var selectedWorkstation = _currentSessionWorkstations.Find(x => x.IP == selectedip);
int selectedUser;
using (ClientServiceClient client = new ClientServiceClient())
{
selectedUser = client.GetUserForWorkstation(examSessionId, selectedWorkstation.WorkStationId);
var errorsforuser = client.GetOffenceScreenId(selectedUser);
comboboxOfenceID.Items.Clear();
for (int i = 0; i < errorsforuser.Length; i++)
{
_currentWorkstationOffense.Add(errorsforuser[i]);
comboboxOfenceID.Items.Add(client.GetOffenceScreenInfo(Convert.ToInt32(errorsforuser[i])));
}
}
}
