protected virtual void AddImpl(IWidget w, int index, TConstraint constraint) { if (w.Parent != null) { throw new ArgumentException(); } var item = new WidgetAndConstraint <TConstraint>(w, constraint); children.Insert(index, item); w.AddNotify(this); OnChildAdded(w, index, constraint); RaiseChildAdded(index, w, constraint); InvalidateLayout(); }
public bool Equals(WidgetAndConstraint <TConstraint> other) { return(Equals(Widget, other.Widget)); }