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 public static int GetCurrentUnclosedVisitsCount()
        {
            var arg = new Arg_CA_ServiceOrder_ClosedByBatch_GetUnclosedVisits
            {
                BusinessId = SessionManager.BusinessId
            };
            var unclosedVisits = AbstractProxys.GetProxyInstance().OrderServices.CA_ServiceOrder_ClosedByBatch_GetUnclosedVisits(arg).Where(ucv => ServiceOrderIDsList.Contains(ucv.ServiceOrderId)).ToList();
            return unclosedVisits.Count;

        }