private void RemoveBatch(int batchId)
        {
            // Remove Batch From List and Reload The Invoice
            Facade.IInvoiceBatches facInv = new Facade.Invoice();

            string userId = ((Entities.CustomPrincipal)Page.User).UserName;

            bool success = facInv.Delete(batchId, userId);

            if (success)
            {
                LoadGrid();
                LoadBatchInvoices();
            }
        }