void IVisibleConsumer.Add(IVisible visible)
{
if (source != null)
{
throw new Exception("Source already exists");
}
source = visible as WpfShape;
if (visible is IWpfVisible)
{
IWpfVisible sh = visible as IWpfVisible;
textures = sh.Textures;
}
onAdd(visible);
}
void IVisibleConsumer.Remove(IVisible visible)
{
source = null;
onRemove(visible);
}
