public List<Customer> Retrieve()
{
InvoiceRepository invoiceRepository = new InvoiceRepository();
List<Customer> custList = new List<Customer>
{new Customer()
{ CustomerId = 1,
FirstName="Frodo",
LastName = "Baggins",
EmailAddress = "*****@*****.**",
CustomerTypeId=1,
InvoiceList=invoiceRepository.Retrieve(1)},
new Customer()
{ CustomerId = 2,
FirstName="Bilbo",
LastName = "Baggins",
EmailAddress = "*****@*****.**",
CustomerTypeId=null,
InvoiceList=invoiceRepository.Retrieve(2)},
new Customer()
{ CustomerId = 3,
FirstName="Samwise",
LastName = "Gamgee",
EmailAddress = "*****@*****.**",
CustomerTypeId=4,
InvoiceList=invoiceRepository.Retrieve(3)},
new Customer()
{ CustomerId = 4,
FirstName="Rosie",
LastName = "Cotton",
EmailAddress = "*****@*****.**",
CustomerTypeId = 2,
InvoiceList = invoiceRepository.Retrieve(4)},
new Customer()
{ CustomerId = 3,
FirstName="Samwise",
LastName = "Gamgee",
EmailAddress = "*****@*****.**",
CustomerTypeId=4,
InvoiceList=invoiceRepository.Retrieve(3)},
new Customer()
{ CustomerId = 3,
FirstName="Samwise",
LastName = "Gamgee",
EmailAddress = "*****@*****.**",
CustomerTypeId=4,
InvoiceList=invoiceRepository.Retrieve(3)},
new Customer()
{ CustomerId = 3,
FirstName="Samwise",
LastName = "Gamgee",
EmailAddress = "*****@*****.**",
CustomerTypeId=4,
InvoiceList=invoiceRepository.Retrieve(3)},
new Customer()
{ CustomerId = 3,
FirstName="Samwise",
LastName = "Gamgee",
EmailAddress = "*****@*****.**",
CustomerTypeId=4,
InvoiceList=invoiceRepository.Retrieve(3)},
new Customer()
{ CustomerId = 3,
FirstName="Samwise",
LastName = "Gamgee",
EmailAddress = "*****@*****.**",
CustomerTypeId=4,
InvoiceList=invoiceRepository.Retrieve(3)}};
return custList;
}