/// <summary>
/// Recursively add a reference to the global M and to all sub-controls
/// </summary>
/// <typeparam name="M"></typeparam>
/// <param name="controlStorage"></param>
internal static void PropagateMain <M>(this IStorageControl <M> controlStorage, M main)
where M : new()
{
controlStorage.Main = main;
foreach (IStorageControl <M> subcontrol in controlStorage.Subcontrols())
{
subcontrol.PropagateMain(main);
}
}
