protected override ObservableSortedCollection <TransferItem> GetTaskList() => new ObservableSortedCollection <TransferItem>(AcceleriderUser.GetDonwloadItems(), DefaultTransferItemComparer);
protected override ObservableSortedCollection <TransferItem> GetTaskList() => new ObservableSortedCollection <TransferItem>(AcceleriderUser.GetDonwloadItems(), DefaultTransferItemComparer);