private void TryAskForExamSelectionViaClient(ExamSelectionEventArgs args)
{
var exams = args.Exams.Select(e => (e.Id, e.LmsName, e.Name, e.Url));
var requestId = Guid.NewGuid();
var response = default(ExamSelectionReplyEventArgs);
var responseEvent = new AutoResetEvent(false);
var responseEventHandler = new CommunicationEventHandler <ExamSelectionReplyEventArgs>((a) =>
{
if (a.RequestId == requestId)
{
response = a;
responseEvent.Set();
}
});
runtimeHost.ExamSelectionReceived += responseEventHandler;
var communication = sessionContext.ClientProxy.RequestExamSelection(exams, requestId);
if (communication.Success)
{
responseEvent.WaitOne();
args.SelectedExam = args.Exams.First(e => e.Id == response.SelectedExamId);
args.Success = response.Success;
}
else
{
args.SelectedExam = default(Exam);
args.Success = false;
}
runtimeHost.ExamSelectionReceived -= responseEventHandler;
}
private void TryAskForExamSelectionViaDialog(ExamSelectionEventArgs args)
{
var dialog = uiFactory.CreateExamSelectionDialog(args.Exams);
var result = dialog.Show(runtimeWindow);
args.SelectedExam = result.SelectedExam;
args.Success = result.Success;
}
private void AskForExamSelection(ExamSelectionEventArgs args)
{
var isStartup = !SessionIsRunning;
var isRunningOnDefaultDesktop = SessionIsRunning && Session.Settings.Security.KioskMode == KioskMode.DisableExplorerShell;
if (isStartup || isRunningOnDefaultDesktop)
{
TryAskForExamSelectionViaDialog(args);
}
else
{
TryAskForExamSelectionViaClient(args);
}
}