private void DisposeExample()
{
Console.WriteLine("Initialize Service and ServiceItem");
service = new Service();
var serviceItem = new ServiceItem();
Console.WriteLine(" Setting service as reference in ServiceItem");
Console.WriteLine(" Add event listener for service.MyEvent in ServiceItem ");
serviceItem.ServiceReference = service;
Console.WriteLine();
InvokeMe();
Console.WriteLine();
Console.WriteLine("Calling dispose on service item");
serviceItem.Dispose();
Console.WriteLine();
InvokeMe();
Console.WriteLine();
Console.WriteLine("Setting serviceItem to null and force GarbageCollecting");
serviceItem = null;
GC.Collect();
GC.WaitForPendingFinalizers();
Console.WriteLine();
InvokeMe();
Console.ReadKey();
}
private void ReferenceExample()
{
Console.WriteLine("Initialize Service, ServiceItem & ServiceItemWithWeakReference");
service = new Service();
var serviceItemWithWeakReference = new ServiceItemWithWeakReference();
var serviceItem = new ServiceItem();
Console.WriteLine(" Setting service as reference in ServiceItem");
Console.WriteLine(" Setting service as reference in ServiceItemWithWeakReference");
Console.WriteLine(" Add event listener for service.MyEvent in ServiceItem ");
Console.WriteLine(" Add event listener for service.MyEvent in ServiceItemWithWeakReference");
serviceItemWithWeakReference.ServiceReference = service;
serviceItem.ServiceReference = service;
Console.WriteLine();
InvokeMe();
Console.WriteLine();
Console.WriteLine("Setting ServiceItem to null and force GarbageCollecting");
serviceItemWithWeakReference = null;
GC.Collect();
GC.WaitForPendingFinalizers();
Console.WriteLine();
InvokeMe();
Console.WriteLine();
Console.WriteLine("Setting serviceItem to null and force GarbageCollecting");
// serviceItem won't removed because of the strong reference to the service
serviceItem = null;
GC.Collect();
GC.WaitForPendingFinalizers();
Console.WriteLine();
Console.WriteLine("Setting service to null and force GarbageCollecting");
service = null;
GC.Collect();
GC.WaitForPendingFinalizers();
Console.WriteLine();
InvokeMe();
Console.ReadKey();
}