public string LookupPrefix(string namespaceUri) { return(XamlCssStyleSheets .SelectMany(x => x.Namespaces) .Where(x => x.Namespace == namespaceUri) .Select(x => x.Alias) .FirstOrDefault()); }
public string LookupNamespaceUri(string prefix) { return(XamlCssStyleSheets .SelectMany(x => x.Namespaces) .Where(x => x.Alias == prefix) .Select(x => x.Namespace) .FirstOrDefault()); }