public static IEnumerable <Expression <Func <SalesTerritory, SalesTerritoryReturn> > > SplitSelectSalesTerritory(AdventureWorksContext context)
{
var contact = ContactProjectors.SelectContact();
var splitSelectCustomerOrders = CustomerProjectors.SplitSelectCustomerOrders(context);
return(new Projectors <SalesTerritory, SalesTerritoryReturn>
{
//t => new SalesTerritoryReturn
// {
// Name = t.Name,
// CountryRegionCode = t.CountryRegionCode,
// Group = t.Group,
// Provinces = t.StateProvinces.Select(p => p.Name),
// },
//t => new SalesTerritoryReturn
// {
// SalesPeople = t.SalesPersons.Select(p => contact.Invoke(p.Employee.Contact))
// },
//t => new SalesTerritoryReturn
// {
// SalesPeopleHistory = t.SalesTerritoryHistories.Select(h => contact.Invoke(h.SalesPerson.Employee.Contact))
// },
{ splitSelectCustomerOrders, p => t => new SalesTerritoryReturn
{
//SalesOrders = t.SalesPersons.SelectMany(r => r.Stores.Select(e => p.Invoke(e.Customer))),
SalesOrders = t.Customers.Where(c => c.CustomerType == "S").Select(u => p.Invoke(u)),
} }
});
}
public static IEnumerable <Expression <Func <SalesOrderHeader, SalesOrderReturn> > > SplitSelectOrder(AdventureWorksContext context)
{
var detail = SalesOrderDetailProjectors.SplitSelectOrderDetail(context);
var contact = ContactProjectors.SelectContact();
return(new Projectors <SalesOrderHeader, SalesOrderReturn>
{
h => new SalesOrderReturn
{
SalesOrderNumber = h.SalesOrderNumber,
PurchaseOrderNumber = h.PurchaseOrderNumber,
AccountNumber = h.AccountNumber,
ShipMethod = h.ShipMethod.Name,
Reasons = h.SalesOrderHeaderSalesReasons.Select(r => r.SalesReason.Name),
},
h => new SalesOrderReturn
{
SalesPerson = contact.Invoke(h.SalesPerson.Employee.Contact),
TotalValue = h.SalesOrderDetails.Any() ? h.SalesOrderDetails.Sum(s => s.OrderQty * (s.UnitPrice * ((decimal)1.0 - s.UnitPriceDiscount))) : (decimal)0.0,
},
{ detail, p => h => new SalesOrderReturn
{
Details = h.SalesOrderDetails.Select(d => p.Invoke(d))
} }
});
}
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()
} }
});
}
