public static void Initialize()
{
var defaultFilePath = Path.Combine(Constant.ImagesDirectory, "file.png");
_defaultFileImage = new BitmapImage(new Uri(defaultFilePath))
{
DecodePixelHeight = 32,
DecodePixelWidth = 32
};
_defaultFileImage.Freeze();
_errorImage = new BitmapImage(new Uri(Constant.ErrorIcon))
{
DecodePixelHeight = 32,
DecodePixelWidth = 32
};
_errorImage.Freeze();
_cache = new ImageCache();
}