internal void Unlisten(IPropertyPathWalkerListener listener)
{
if (_listener == listener)
{
_listener = null;
}
}
void IPropertyPathNodeListener.ValueChanged(IPropertyPathNode node)
{
ValueInternal = node.Value;
IPropertyPathWalkerListener listener = _listener;
if (listener != null)
{
listener.ValueChanged();
}
}
internal void Listen(IPropertyPathWalkerListener listener)
{
_listener = listener;
}