public ifoo GetThemedFoo(String theme)
{
if (_lastFoo != null)
{
_needsAnIfoo.SomethingIFooCanDealWith -= (sender, e) => _lastFoo.bar();
}
;
ifoo newFoo = _themedFoos[theme];
_needsAnIfoo.SomethingIFooCanDealWith += (sender, e) => newFoo.bar();
_lastFoo = newFoo;
return(newFoo);
}
public void RegisterFoo(String themeName, ifoo foo)
{
_themedFoos.Add(themeName, foo);
}
