public int UpdateContactDuplicate(int contactId, List<int> listContactIdDuplicate)// { try { dBManager = new DBManager(); dBManager.DeleteEmailFaxByContactId(listContactIdDuplicate); dBManager.InsertEmailFaxByContactId(contactId, listContactIdDuplicate); dBManager.UpdateContactAccountId(contactId, listContactIdDuplicate); return 1; } catch (Exception) { return 0; } }