public Manager()
{
FromConfig.LoadConfigData();
_storage = Storage.GetInstanse;
TimerCallback trash = new TimerCallback(RunTrash);
queueChecker = new Timer(trash, null, new TimeSpan(0), FromConfig.CheckingUnusedBox);
}
// private constructor
private Storage()
{
FromConfig.LoadConfigData();
_storage = new MainTree();
_queueToTrash = new Queue();
}