private void detach_StocksMap(StocksMap entity)
 {
     this.SendPropertyChanging();
     entity.Stocks = null;
 }
 private void attach_StocksMap(StocksMap entity)
 {
     this.SendPropertyChanging();
     entity.Stocks = this;
 }
 partial void UpdateStocksMap(StocksMap instance);
 partial void DeleteStocksMap(StocksMap instance);
 partial void InsertStocksMap(StocksMap instance);