public static IEnumerable <Expression <Func <Customer, CustomerOrdersReturn> > > SplitSelectCustomerOrders(AdventureWorksContext context)
{
var splitSelectOrder = SalesOrderProjectors.SplitSelectOrder(context);
var address = AddressProjectors.SelectAddress();
var contact = ContactProjectors.SelectContact();
return(new Projectors <Customer, CustomerOrdersReturn>
{
c => new CustomerOrdersReturn
{
AccountNumber = c.AccountNumber,
Type = c.CustomerType,
Contact = contact.Invoke(c.Individual.Contact),
Addresses = c.CustomerAddresses.Select(a => address.Invoke(a.Address)),
},
{ splitSelectOrder, p => c => new CustomerOrdersReturn
{
Orders = c.SalesOrderHeaders.Select(o => p.Invoke(o))
} }
});
}
public static IEnumerable <Expression <Func <Employee, EmployeeSalesReturn> > > SelectSales(AdventureWorksContext context)
{
var contact = ContactProjectors.SelectContact();
var sales = SalesOrderProjectors.SplitSelectOrder(context);
var territories = SalesTerritoryProjector.SplitSelectSalesTerritory(context);
return(new Projectors <Employee, EmployeeSalesReturn>
{
e => new EmployeeSalesReturn
{
Contact = contact.Invoke(e.Contact)
},
{ sales, p => e => new EmployeeSalesReturn
{
Orders = e.SalesPerson.SalesOrderHeaders.Select(o => p.Invoke(o))
} },
{ territories, p => e => new EmployeeSalesReturn
{
TerritorySales = new [] { e.SalesPerson.SalesTerritory }.Select(t => p.Invoke(t)).FirstOrDefault()
} }
});
}