void Repository_ItemsAppended(object sender, ItemsEventArgs e)
{
foreach (var item in e.Items)
{
if (item.MatchesWith(Words))
{
AnnounceItem(item);
}
}
}
void Filterer_ItemsFound(object sender, ItemsEventArgs e)
{
lstFiles.SafeAction(x => x.Items.AddRange(e.Items.ToArray()));
}