//This method allows other objects to subscribe to the ProcessedOrderAddedEvent.
//The ProcessedOrderAddedEvent is designed to notify travel agencies that an order has
//been reviewed by a hotel supplier
public static void callMethodWhenAnOrderIsProcessed(Action <int> subscriberMethodForTravelAgency)
{
//The method that will get called in the travel agency object takes a single integer, which is
//the id of the travel agency for which the new order that was added is destined.
//subscribe the method from the travel agency to the event that will be triggered when a new
//method is processed from the hotel supplier.
signalThatAnOrderHasBeenProcessed += new ProcessedOrderAddedEvent(subscriberMethodForTravelAgency);
}
//This method allows other objects to subscribe to the ProcessedOrderAddedEvent.
//The ProcessedOrderAddedEvent is designed to notify travel agencies that an order has
//been reviewed by a hotel supplier
public static void callMethodWhenAnOrderIsProcessed(Action<int> subscriberMethodForTravelAgency)
{
//The method that will get called in the travel agency object takes a single integer, which is
//the id of the travel agency for which the new order that was added is destined.
//subscribe the method from the travel agency to the event that will be triggered when a new
//method is processed from the hotel supplier.
signalThatAnOrderHasBeenProcessed += new ProcessedOrderAddedEvent(subscriberMethodForTravelAgency);
}