async public Task<FFile> Upload(int fFileID)
        {
            while (IsNetworkOk == false)
            {
                await Task.Delay(TimeSpan.FromSeconds(3));
            }

            var file = fFileLogic.GetForSure(fFileID);

            if (file == null)
            {
                fFileLogic.DoUpdate(fFileID, f =>
                {
                    f.Status = FFileStatus.NonExisting;
                });
            }
            else
            {
                var isExisted = fFileLogic.CheckExistHashCode(ExistFile, fFileID);

                if (isExisted)
                {
                    file = fFileLogic.DoUpdate(fFileID, file1 =>
                    {
                        if (file1.Status == FFileStatus.New)
                        {
                            file1.Status = FFileStatus.Existing;
                            file1.ProcessingStatus = null;
                        }
                    });
                }
                else
                {
                    var progress = new Progress<UploadProgressChangedEventArgs>();

                    progress.ToObservable()
                        .DistinctUntilChanged(r => (int)r.EventArgs.UploadPercentage() / 5)
                        .Subscribe(r =>
                        {
                            FlickrLogic.UploadEventList.Add(new Notice()
                            {
                                Type = NoticeType.Upload,
                                JobDone = r.EventArgs.BytesSent,
                                JobTotal = r.EventArgs.TotalBytesToSend,
                                Percentage = r.EventArgs.UploadPercentage(),
                                FullPath = file.Path,
                                Note = "Uploading",
                            });
                        })
                    ;

                    var photoID = await flickr.UploadPicture(file.Path, tags: file.GetHashCodeTag(), progress: progress);

                    if (string.IsNullOrEmpty(photoID))
                    { }
                    else
                    {

                        file = fFileLogic.DoUpdate(fFileID, file1 =>
                        {
                            file1.PhotoID = photoID;
                            file1.Status = FFileStatus.Uploaded_NoSet;
                            file1.UserID = Flickr.User.UserId;
                        });

                        UpdateSets(file.Id);

                        FlickrLogic.Log(file.Path, NoticeType.UploadDone, "Uploaded");
                    }
                }
            }

            return file;
        }