static void OnComponentActivated(object sender, ActivatedEventArgs<object> args)
{
// nothing we can do if a null event argument is passed (should never happen)
if (args == null)
{
return;
}
// nothing we can do if instance is not a handler
var handler = args.Instance as IHandle;
if (handler == null)
{
return;
}
// subscribe to handler, and prepare unsubscription when it's time for disposal
var context = args.Context;
var lifetimeScope = context.Resolve<ILifetimeScope>();
var eventAggregator = lifetimeScope.Resolve<IEventAggregator>();
eventAggregator.Subscribe(handler);
var disposableAction = new DisposableAction(() =>
{
eventAggregator.Unsubscribe(handler);
});
lifetimeScope.Disposer.AddInstanceForDisposal(disposableAction);
}
static void OnComponentActivated(object sender, ActivatedEventArgs <object> args)
{
// nothing we can do if a null event argument is passed (should never happen)
if (args == null)
{
return;
}
// nothing we can do if instance is not a handler
var handler = args.Instance as IHandle;
if (handler == null)
{
return;
}
// subscribe to handler, and prepare unsubscription when it's time for disposal
var context = args.Context;
var lifetimeScope = context.Resolve <ILifetimeScope>();
var eventAggregator = lifetimeScope.Resolve <IEventAggregator>();
eventAggregator.Subscribe(handler);
var disposableAction = new DisposableAction(() =>
{
eventAggregator.Unsubscribe(handler);
});
lifetimeScope.Disposer.AddInstanceForDisposal(disposableAction);
}
