void IOrderManager.Update(int orderId, string description, int quantity)
{
using (var context = new MasterDetailEntities())
{
Order a = context.Orders.Where(i => i.OrderId == orderId).First();
a.Description = description;
a.Quantity = quantity;
context.SaveChanges();
}
}
void ICustomerManager.Update(int customerId, string firstName, string lastName)
{
using (var context = new MasterDetailEntities())
{
Customer c = context.Customers.Where(i => i.CustomerId == customerId).First();
c.FirstName = firstName;
c.LastName = lastName;
context.SaveChanges();
}
}
int IOrderManager.Add(string description, int quantity, int customerId)
{
using (var context = new MasterDetailEntities())
{
Order order = new Order {
Description = description, Quantity = quantity
};
context.Customers.First(i => i.CustomerId == customerId).Orders.Add(order);
context.SaveChanges();
return(order.OrderId);
}
}
int ICustomerManager.Add(string firstName, string lastName)
{
using (var context = new MasterDetailEntities())
{
Customer c = new Customer {
FirstName = firstName, LastName = lastName
};
context.Customers.AddObject(c);
context.SaveChanges();
return(c.CustomerId);
}
}
