public ActionResult _AddDocument(CustomerDocumentVM mCustomerDocument)
        {
            var cd = new CustomerDocument();

            if (TryUpdateModel(cd))
            {
                cd.LoadFile(mCustomerDocument.FilePath);
                DocumentController.RemoveFile(mCustomerDocument.FilePath);
                if (ExecuteRepositoryAction(() =>
                {
                    _customerService.AddCustomerDocument(cd); _customerService.CommitChanges();
                }))
                {
                    return(ReturnJsonFormSuccess());
                }
            }

            return(PartialView("_EditCustomerDocument", mCustomerDocument));
        }