public List<Customer> Put(Customer oCustomer)
{
CustomerDB db = new CustomerDB();
if (ModelState.IsValid)
{
Customer customer = (from x in db.Customers
where x.CustomerCode == oCustomer.CustomerCode
select x).Single<Customer>();
customer.CustomerAmount = oCustomer.CustomerAmount;
customer.CustomerName = oCustomer.CustomerName;
List<Order> customerOrders = (from x in db.Orders
where x.CustomerCode == oCustomer.CustomerCode
select x).ToList<Order>();
foreach (Order order in oCustomer.CustomerOrders)
{
//check if order exists than update else insert
Order currentOrder = customerOrders.Find(i => i.OrderId == order.OrderId);
if (currentOrder != null)
{
//update
currentOrder.OrderNumber = order.OrderNumber;
currentOrder.Amount = order.Amount;
}
else
{
//insert
db.Orders.Add(new Order {
OrderNumber = order.OrderNumber,
CustomerCode = order.CustomerCode,
Amount = order.Amount
});
}
}
db.SaveChanges();
}
return db.Customers.ToList<Customer>();
}
public List<Customer> Get()
{
var allKeys = ControllerContext.Request.GetQueryNameValuePairs();
string customerNameVal = allKeys.SingleOrDefault(x => x.Key == "customerName").Value;
string customerCodeVal = allKeys.SingleOrDefault(x => x.Key == "customerCode").Value;
CustomerDB db = new CustomerDB();
List<Customer> customers = null;
if (!String.IsNullOrEmpty(customerNameVal))
{
customers = (from x in db.Customers
where x.CustomerName == customerNameVal
select x).ToList<Customer>();
string customerCode = customers[0].CustomerCode;
customers[0].CustomerOrders = (from x in db.Orders
where x.CustomerCode == customerCode
select x).ToList<Order>();
}
else if (!String.IsNullOrEmpty(customerCodeVal))
{
customers = (from x in db.Customers
where x.CustomerCode == customerCodeVal
select x).ToList<Customer>();
string customerCode = customers[0].CustomerCode;
customers[0].CustomerOrders = (from x in db.Orders
where x.CustomerCode == customerCode
select x).ToList<Order>();
}
else
{
customers = db.Customers.ToList<Customer>();
}
return customers;
}
public List<Customer> Post(Customer oCustomer)
{
CustomerDB db = new CustomerDB();
if (ModelState.IsValid)
{
db.Customers.Add(oCustomer);
foreach (Order order in oCustomer.CustomerOrders)
{
db.Orders.Add(new Order
{
OrderNumber = order.OrderNumber,
CustomerCode = order.CustomerCode,
Amount = order.Amount
});
}
db.SaveChanges();
}
return db.Customers.ToList<Customer>();
}
