public void GetByNumberKey(int keyInnerId) { if (keyInnerId < 1) { entitiesView.MessageError(errorInnerId); return; } var client = clientModel.GetByNumberKey(keyInnerId); if (client == null) { entitiesView.Bind(new List <ModelViewClient>()); return; } var clients = new List <ModelViewClient> { client }; entitiesView.Bind(clients); }