private static Order CreateOrder()
{
var p1 = new Product {ID = 1, Description = "p2", Price = 9};
var p2 = new Product {ID = 2, Description = "p3", Price = 6};
Order order = new VIPOrder
{
ID = 4,
Description = "Order for John Doe. Use the nice giftwrap",
OrderLines = new List<OrderLine>
{
new OrderLine {ID = 5, Amount = 1, Product = p1},
new OrderLine {ID = 6, Amount = 10, Product = p2},
}
};
return order;
}
public void Run()
{
var p1 = new Product {Description = "p1", Price = 1};
var p2 = new Product {Description = "p2", Price = 2};
var p3 = new Product {Description = "p3", Price = 3};
var p4 = new Product {Description = "p4", Price = 4};
var p5 = new Product {Description = "p5", Price = 5};
var orders = new List<Order>
{
new Order
{
OrderLines = new List<OrderLine>
{
new OrderLine
{
Amount = 5,
Product = p1
},
new OrderLine
{
Amount = 3,
Product = p4
}
}
},
new Order
{
OrderLines = new List<OrderLine>
{
new OrderLine
{
Amount = 2,
Product = p2
}
}
}
,
new Order
{
OrderLines = new List<OrderLine>
{
new OrderLine
{
Amount = 3,
Product = p3
},
new OrderLine
{
Amount = 1,
Product = p5
}
}
}
};
int pageIndex = 2;
int pageSize = 2;
IEnumerable<Order> pagedOrders = orders
.Skip((pageIndex - 1)*pageSize)
.Take(pageSize);
}
public void Run()
{
var p1 = new Product {Description = "p1", Price = 1};
var p2 = new Product {Description = "p2", Price = 2};
var p3 = new Product {Description = "p3", Price = 3};
var p4 = new Product {Description = "p4", Price = 4};
var p5 = new Product {Description = "p5", Price = 5};
var orders = new List<Order>
{
new Order
{
OrderLines = new List<OrderLine>
{
new OrderLine
{
Amount = 5,
Product = p1
},
new OrderLine
{
Amount = 3,
Product = p4
}
}
},
new Order
{
OrderLines = new List<OrderLine>
{
new OrderLine
{
Amount = 2,
Product = p2
}
}
}
,
new Order
{
OrderLines = new List<OrderLine>
{
new OrderLine
{
Amount = 3,
Product = p3
},
new OrderLine
{
Amount = 1,
Product = p5
}
}
}
};
var result = from o in orders
from l in o.OrderLines
group l by l.Product
into p
select new
{
Product = p.Key,
Amount = p.Sum(x => x.Amount)
};
}