/// <summary>
/// Gets all photocopiers, which in ( layer and children )'s style manager.
/// </summary>
/// <param name="layerages"> The layerages. </param>
/// <returns> The yield photocopiers. </returns>
public static IEnumerable <Photocopier> GetPhotocopiers(IEnumerable <Layerage> layerages)
{
foreach (Layerage layerage in layerages)
{
ILayer layer = layerage.Self;
foreach (Photocopier photocopier in LayerageCollection.GetPhotocopiers(layerage.Children))
{
yield return(photocopier);
}
//ImageLayer
if (layer.Type == LayerType.Image)
{
ImageLayer imageLayer = (ImageLayer)layer;
yield return(imageLayer.Photocopier);
}
//Fill
if (layer.Style.Fill.Type == BrushType.Image)
{
yield return(layer.Style.Fill.Photocopier);
}
//Stroke
if (layer.Style.Stroke.Type == BrushType.Image)
{
yield return(layer.Style.Stroke.Photocopier);
}
}
}