private IEnumerable <KeyValuePair <string, object> > EnumerateResources(ResourceDictionary resourceDictionary)
{
foreach (var rd in resourceDictionary.EnumerateDictionaries())
{
foreach (var keyObj in rd.Keys)
{
var key = keyObj as string;
if (key == null)
{
continue;
}
var value = rd[keyObj];
yield return(new KeyValuePair <string, object>(key, value));
}
}
}
