private void Items_CollectionChanged(object sender, System.Collections.Specialized.NotifyCollectionChangedEventArgs e)
{
Regex regWS = new Regex(" +");
if (e.NewItems != null)
{
foreach (var o in e.NewItems)
{
ItemModel m = o as ItemModel;
var exp = regWS.Split(m.ItemExpression);
List <string> unlisted = new List <string>();
var morphList = exp.Select(x =>
{
var one = Morphs.FirstOrDefault(p => p.Morph == x);
if (one == null)
{
unlisted.Add(x);
}
return(one);
});
}
}
}
