private void CategoryItem_Selected(object sender, RoutedEventArgs e)
{
TreeViewItem this_TreeViewItem = e.Source as TreeViewItem;
TypeDigest categoryTypeDigest = (TypeDigest)this_TreeViewItem.Tag;
DictionaryTree.Items.Clear();
foreach (TypeDigest dictionaryTypeDigest in _typeRepository.GetTypeDigestsByCategory(categoryTypeDigest.Id))
{
if (dictionaryTypeDigest.ParentId == null)
{
DictionaryTree.Items.Add(CreateTypeDigestTreeViewItem(dictionaryTypeDigest.Code, dictionaryTypeDigest));
}
}
}
