partial void DeleteSalesOrderHeaderSalesReason(SalesOrderHeaderSalesReason instance);
partial void InsertSalesOrderHeaderSalesReason(SalesOrderHeaderSalesReason instance);
partial void UpdateSalesOrderHeaderSalesReason(SalesOrderHeaderSalesReason instance);
private void detach_SalesOrderHeaderSalesReasons(SalesOrderHeaderSalesReason entity) { this.SendPropertyChanging(); entity.SalesReason = null; }