public void ReflectChecksToMemo(Memo memo)
{
Contract.Requires(memo != null);
var currents = memo.Tags.ToArray();
var checkeds = GetCheckedTags().ToArray();
var removings = currents.Except(checkeds);
var addings = checkeds.Except(currents);
foreach (var removing in removings)
{
memo.RemoveTag(removing);
}
foreach (var adding in addings)
{
memo.AddTag(adding);
}
}
