private static Uri GetNonDeferredUri(Uri uri)
{
if (ResourceDictionaryUtils.IsXamlResource(uri))
{
return(new Uri(uri.OriginalString.RemoveFromEnd(".deferred.xaml") + ".xaml", UriKind.RelativeOrAbsolute));
}
if (ResourceDictionaryUtils.IsBamlResource(uri))
{
return(new Uri(uri.OriginalString.RemoveFromEnd(".deferred.baml") + ".baml", UriKind.RelativeOrAbsolute));
}
throw new InvalidOperationException("Non Xaml or Baml resource");
}
private ResourceDictionary CacheLoadResourceDictionary(Uri uri)
{
var resourceDictionary = _dictionaryCache.GetValueOrDefault(uri.OriginalString);
if (resourceDictionary != null)
{
return(resourceDictionary);
}
resourceDictionary = ResourceDictionaryUtils.LoadResourceDictionary(uri);
if (resourceDictionary == null)
{
return(null);
}
if (resourceDictionary is ResourceDictionaryBase resourceDictionaryBase)
{
resourceDictionaryBase.LoadUri = uri;
}
try
{
ResourceDictionaryTreeAdvisor.Instance.Visit(resourceDictionary, (dictionary, enumerator) =>
{
var parent = enumerator.Enumerate().FirstOrDefault();
var currentUri = uri;
if (parent != null && dictionary.Source != null)
{
currentUri = ResourceDictionaryUtils.CreateRelativeUri(_dictionaryUriCache[parent], dictionary);
}
CacheResourceDictionary(dictionary, currentUri);
});
}
catch (Exception e)
{
LogService.LogError(e);
}
return(resourceDictionary);
}
public static IEnumerable <Uri> EnumerateReferencedDictionaries(this ResourceDictionary resourceDictionary, Uri baseUri)
{
return(ResourceDictionaryUtils.EnumerateReferencedDictionaries(resourceDictionary, baseUri));
}
public static IEnumerable <ResourceDictionary> EnumerateDictionaries(this ResourceDictionary resourceDictionary)
{
return(ResourceDictionaryUtils.EnumerateDictionaries(resourceDictionary));
}
private void LoadThemeAssembly(Assembly assembly, List <XamlResourceInfo> newXamlResources)
{
if (assembly.HasAttribute <ThemeAssemblyAttribute>(false) == false)
{
return;
}
var resourceGroups = new List <ResourceGroup>();
foreach (var themeAssemblyAttribute in assembly.GetAttributes <ThemeAssemblyAttribute>())
{
var resourcePath = themeAssemblyAttribute.Source;
if (resourcePath.EndsWith(".zip", StringComparison.OrdinalIgnoreCase))
{
#if !SILVERLIGHT
var stream = assembly.GetResourceStream(resourcePath);
using var archive = new ZipArchive(stream);
foreach (var entry in archive.Entries)
{
if (!entry.Name.EndsWith(".dll", StringComparison.OrdinalIgnoreCase))
{
continue;
}
using var entryStream = entry.Open();
using var ms = new MemoryStream();
entryStream.CopyTo(ms);
var themeAssembly = Assembly.Load(ms.ToArray());
LoadThemeAssemblies(new[] { themeAssembly });
}
#endif
}
else
{
var themeUri = ResourceDictionaryUtils.CreateAbsoluteUri(assembly.GetResourcePathUri(resourcePath));
resourceGroups.Add(new ResourceGroup(themeAssemblyAttribute.ThemeType, themeUri));
}
}
foreach (var resourceUri in assembly.EnumerateEmbeddedResources().Select(assembly.GetResourceUri).Where(ResourceDictionaryUtils.IsXamlOrBamlResource))
{
var absoluteResourceUri = ResourceDictionaryUtils.CreateAbsoluteUri(resourceUri);
foreach (var resourceGroup in resourceGroups)
{
if (resourceGroup.BaseUri.IsBaseOf(absoluteResourceUri) == false)
{
continue;
}
resourceGroup.Resources.Add(resourceUri);
break;
}
}
foreach (var resourceGroup in resourceGroups)
{
var deferredDictionary = new Dictionary <string, Uri>(StringComparer.OrdinalIgnoreCase);
foreach (var uri in resourceGroup.Resources.WhereNot(ExcludeResource))
{
if (IsDeferredResourceDictionary(uri))
{
deferredDictionary[GetNonDeferredUri(uri).OriginalString] = uri;
}
}
foreach (var uri in resourceGroup.Resources.WhereNot(ExcludeResource))
{
if (IsDeferredResourceDictionary(uri))
{
continue;
}
var deferredUri = deferredDictionary.GetValueOrDefault(uri.OriginalString);
var deferredResourceDictionary = deferredUri != null?UpdateResourceDictionaryMetadata(ResourceDictionaryUtils.LoadResourceDictionary(deferredUri), deferredUri, true) : null;
var xamlResourceInfo = new XamlResourceInfo(assembly, resourceGroup.ThemeType, uri, CacheLoadResourceDictionary, deferredResourceDictionary);
newXamlResources.Add(xamlResourceInfo);
_xamlResources.Add(xamlResourceInfo);
}
}
}
public Uri GetSource(ResourceDictionary resourceDictionary)
{
var uri = _dictionaryUriCache.GetValueOrDefault(resourceDictionary);
return(uri != null?ResourceDictionaryUtils.RebuildBamlUri(uri) : null);
}
