private static void SetImageSource(ImageBrush brush, PackageFileInfo path) { ImageSource ddsSource; if (!_materialImages.TryGetValue(path.ToString(), out ddsSource)) { string packagePath; if (!PackageStream.IsFileExisted(path.PackagePath, path.FileInPackagePath)) { packagePath = Path.Combine(Path.GetFullPath(Path.GetDirectoryName(path.PackagePath)), "shared_content.pkg"); } else { packagePath = path.PackagePath; } using (var Stream = new PackageStream(packagePath, path.FileInPackagePath)) { var dds = new DDSImage(Stream); ddsSource = dds.BitmapSource(0); } } brush.ImageSource = ddsSource; }