protected override void UnPopulate()
{
base.UnPopulate();
if (_archive != null)
{
_archive.Dispose();
_archive = null;
}
}
protected override void Populate()
{
try
{
_cancelPopulateTask.Token.ThrowIfCancellationRequested();
_archive = new BblArchive(this);
if (_pages == null)
{
ObservableCollection <BblPage> pages = _archive.GetPagesList();
_cancelPopulateTask.Token.ThrowIfCancellationRequested();
if (pages.Count <= 0)
{
return;
}
lock (_lock) { _pages = pages; }
}
}
catch { UnPopulate(); }
}