/// <summary>
/// Hides all layers.
/// </summary>
private void hideAllLayers()
{
Photoshop.ActionReference __ref = new Photoshop.ActionReference();
__ref.PutEnumerated(__appRef.CharIDToTypeID("Lyr "), __appRef.CharIDToTypeID("Ordn"), __appRef.CharIDToTypeID("Trgt"));
Photoshop.ActionList __list = new Photoshop.ActionList();
__list.PutReference(__ref);
Photoshop.ActionDescriptor __desc = new Photoshop.ActionDescriptor();
__desc.PutList(__appRef.CharIDToTypeID("null"), __list);
__appRef.ExecuteAction(__appRef.CharIDToTypeID("Hd "), __desc, Photoshop.PsDialogModes.psDisplayNoDialogs);
}
