public void Restart()
{
if (_taskModel != null)
{
_cts.Cancel();
try
{
_taskModel.ContinueWith(a => { }).Wait();
_cts.Dispose();
}
catch (AggregateException ae) { Log.Error($"Message: {ae.Flatten()}", ae); }
catch (Exception e) { Log.Error($"Message: {e.Message}", e); }
}
// I have decided not to clear out the SelectionTracker. The system will still remember old selections
_picCollection.Clear();
_extions = ConfigValue.Inst.FileExtensionsToConsider();
_cts = new CancellationTokenSource();
_taskModel = Task.Run(() => RetrievePictures(), _cts.Token);
}
