private ImageMoniker GetCompositedImageMoniker(params ImageCompositionLayer[] layers)
{
this.AssertIsForeground();
foreach (var compositeImage in _compositeImages)
{
if (compositeImage.Layers.SequenceEqual(layers))
{
return(compositeImage.ImageHandle.Moniker);
}
}
var imageHandle = _imageService.AddCustomCompositeImage(
virtualWidth: 16, virtualHeight: 16,
layerCount: layers.Length, layers: layers);
_compositeImages.Add(new CompositeImage(layers.AsImmutableOrEmpty(), imageHandle));
var moniker = imageHandle.Moniker;
return(moniker);
}
