private void OnTermsCollectionChanged(object sender, EventArgs args)
{
if (!this.Terms.Contains(this.SelectedTerm))
{
this.SelectedTerm = this.lastSelectedIndex < this.Terms.Count && this.lastSelectedIndex >= 0 ? this.Terms[this.lastSelectedIndex] : this.Terms.LastOrDefault();
}
this.OnPropertyChanged(nameof(this.Terms));
}
protected override void SetStringValue(string value)
{
var newTerms = value.Split(',').Where(ms => !string.IsNullOrEmpty(ms)).Select(ms => TermObject.FromString(ms)).ToList();
this.Terms = new ObservableCollection <TermObject>(newTerms);
}
