private void bbiExportBooksReceiptNote_ItemClick(object sender, ItemClickEventArgs e)
        {
            if (_booksInDocket.Count == 0)
            {
                return;
            }

            ssmWaiting.ShowWaitForm();
            _business.LoadStockContractInformations();

            CheckIfDocketIsMeetRequirement();

            if (_booksNotMeetRequirement.Count > 0)
            {
                ssmWaiting.CloseWaitForm();
                ShowErrorDialog();
                return;
            }

            else
            {
                _business.AddBooksReceiptNote(_user.Name, _booksInDocket);
            }
        }