/// <summary>
/// Inserts the order and updates the inventory stock within a transaction.
/// </summary>
/// <param name="order">All information about the order</param>
public void Insert(PetShop.Model.OrderInfo order)
{
using (TransactionScope ts = new TransactionScope(TransactionScopeOption.Required)) {
dal.Insert(order);
// Update the inventory to reflect the current inventory after the order submission
Inventory inventory = new Inventory();
inventory.TakeStock(order.LineItems);
// Calling Complete commits the transaction.
// Excluding this call by the end of TransactionScope's scope will rollback the transaction
ts.Complete();
}
}
public int Insert(OrderInfo order)
{
// Get an instance of the Order DAL using the DALFactory
IOrder dal = PetShop.DALFactory.Order.Create();
// Call the insert method in the DAL to insert the header
int orderId = dal.Insert(order);
// Get an instance of the Inventory business component
Inventory inventory = new Inventory();
inventory.TakeStock( order.LineItems);
// As part of the sample application we have created a user
// you can tested distributed transactions with
// If the order has been created with the user 'Acid',
// then throw an exception which will rollback the entire transaction
if (order.UserId == ACID_USER_ID)
throw new ApplicationException(ACID_ERROR_MSG);
// Set the orderId so that it can be returned to the caller
return orderId;
}