public WebResponseContentModel <DataTable> GetAllClients(int employeeID)
        {
            WebResponseContentModel <DataTable> dt = new WebResponseContentModel <DataTable>();

            try
            {
                dt = GetResponseFromWebRequest <WebResponseContentModel <DataTable> >(WebServiceHelper.GetClientsFromDb(employeeID), "get");
            }
            catch (Exception ex)
            {
                dt.ValidationErrorAppSide = ConcatenateExceptionMessage(ex);
            }

            return(dt);
        }