C# (CSharp) DAL.FactoryProformaInvoiceMng FactoryProformaInvoiceMngEntities.SaveChanges - 4 examples found. These are the top rated real world C# (CSharp) examples of DAL.FactoryProformaInvoiceMng.FactoryProformaInvoiceMngEntities.SaveChanges extracted from open source projects. You can rate examples to help us improve the quality of examples.