public static EarListener Start(Ear <TOutput> ear, INotifyPropertyChanged target, int index)
{
var listener = new EarListener(ear, index);
target.PropertyChanged += listener.TargetOnPropertyChanged;
return(listener);
}
private void AddListeners(int startingPoint)
{
var current = cache[startingPoint];
for (var i = startingPoint; i < path.Length; i++)
{
var property = path[i];
if (current is INotifyPropertyChanged target)
{
var listener = EarListener.Start(this, target, i);
target.PropertyChanged += listener.TargetOnPropertyChanged;
listeners[i] = listener;
}
var next = property.GetValue(current, null);
current = next;
if (current == null)
{
break;
}
}
}