public MaterialEntityViewModel(MainWindow wnd, MaterialEntity entity, bool is_expanded)
{
wnd_ = wnd;
entity_ = entity;
is_expanded_ = is_expanded;
foreach (var child in entity_.Children)
{
children_.Add(new MaterialEntityViewModel(wnd, child, false));
}
}
public MaterialEntityViewModel(MainWindow wnd, MaterialEntity entity)
: this(wnd, entity, true)
{
}
