public static IEnumerable <Uri> FindReferencedDictionaries(DocumentCompositeNode node)
{
HashSet <Uri> uris = new HashSet <Uri>();
IPropertyId resourcesProperty = node.Type.Metadata.ResourcesProperty;
if (resourcesProperty != null)
{
DocumentCompositeNode item = node.Properties[resourcesProperty] as DocumentCompositeNode;
if (item != null)
{
node = item;
}
}
if (PlatformTypes.ResourceDictionary.IsAssignableFrom(node.Type))
{
ResourceNodeHelper.FindReferencedDictionariesInternal(node, uris);
}
return(uris);
}
private static void FindReferencedDictionaryFromSource(DocumentCompositeNode resourceDictionaryNode, HashSet <Uri> dictionaries)
{
DocumentCompositeNode rootNode;
Uri uriValue = resourceDictionaryNode.GetUriValue(KnownProperties.ResourceDictionarySourceProperty);
if (uriValue != null)
{
uriValue = resourceDictionaryNode.Context.MakeDesignTimeUri(uriValue);
if (uriValue != null && uriValue.IsAbsoluteUri && !dictionaries.Contains(uriValue))
{
dictionaries.Add(uriValue);
DocumentCompositeNode documentCompositeNode = null;
IDocumentRoot documentRoot = null;
try
{
documentRoot = resourceDictionaryNode.Context.GetDocumentRoot(uriValue.OriginalString);
if (documentRoot != null)
{
if (documentRoot.IsEditable)
{
rootNode = documentRoot.RootNode as DocumentCompositeNode;
}
else
{
rootNode = null;
}
documentCompositeNode = rootNode;
}
}
catch (IOException oException)
{
}
catch (NotSupportedException notSupportedException)
{
}
if (documentCompositeNode != null && PlatformTypes.ResourceDictionary.IsAssignableFrom(documentCompositeNode.Type))
{
ResourceNodeHelper.FindReferencedDictionariesInternal(documentCompositeNode, dictionaries);
}
}
}
}