public void DBOperation(Constants.Action command, Merchant_Commision item = null, List <int> Ids = null, List <Merchant_Commision> commisions = null) { switch (command) { case Constants.Action.Insert: client.InsertCommision(item); break; case Constants.Action.Delete: client.DeleteCommisions(Ids); break; case Constants.Action.Update: client.UpdateCommisions(commisions); break; default: break; } }