static void AddCustomer(Customer c)
{
using (ModelOneToManyContainerContainer context = new ModelOneToManyContainerContainer())
{
context.Customers.Add(c);
context.SaveChanges();
}
}
static void PlaceOrder(Order o)
{
using (ModelOneToManyContainerContainer context = new ModelOneToManyContainerContainer())
{
context.Orders.Add(o);
context.SaveChanges();
}
}
static void TestOneToMany()
{
Console.WriteLine("One to many association");
using (ModelOneToManyContainerContainer context = new ModelOneToManyContainerContainer())
{
Customer c = new Customer()
{
Name = "Customer 1",
City = "Iasi"
};
Order o1 = new Order()
{
TotalValue = 200,
Date = DateTime.Now,
Customer = c
};
Order o2 = new Order()
{
TotalValue = 300,
Date = DateTime.Now,
Customer = c
};
context.Customers.Add(c);
context.Orders.Add(o1);
context.Orders.Add(o2);
context.SaveChanges();
var items = context.Customers;
foreach (var x in items)
{
Console.WriteLine("Customer: {0}, {1}, {2}", x.CustomerId, x.Name, x.City);
foreach (var ox in x.Orders)
{
Console.WriteLine("\tOrders: {0}, {1}, {2}", ox.OrderId, ox.Date, ox.TotalValue);
}
}
}
}