/// <summary>
/// Paste layerages ( form Clipboard to Layerbase).
/// </summary>
/// <param name="layerages"> The layerages. </param>
public static IEnumerable <Layerage> PasteLayerages(IEnumerable <Layerage> layerages)
{
// When copying and pasting layers,
// the order of the layers changes:
// 1. Layers : ⬆ Positive order
// 2. Clipboard : ⬇ Reverse order
// 3. Paste : ⬆ Positive order
// 4. Reverse : ⬇ Reverse order
// 5. Layers : ⬆ Positive order
IEnumerable <Layerage> layerages2 = from l in layerages select LayerManager.PasteLayerage(l);
return(layerages2.Reverse()); // 4. Reverse
}