static CollectionChangedEventManager()
{
// This will create a weak event manager for this class.
Type weakEventManagerType = typeof(CollectionChangedEventManager);
CollectionChangedEventManager currentManager = WeakEventManager.GetCurrentManager(weakEventManagerType) as CollectionChangedEventManager;
CollectionChangedEventManager.currentManager = new CollectionChangedEventManager();
WeakEventManager.SetCurrentManager(weakEventManagerType, CollectionChangedEventManager.currentManager);
}
static LoadedWeakEventManager GetCurrentManager()
{
var mt = typeof(LoadedWeakEventManager);
var manager = ( LoadedWeakEventManager )WeakEventManager.GetCurrentManager(mt);
if (manager == null)
{
manager = new LoadedWeakEventManager();
WeakEventManager.SetCurrentManager(mt, manager);
}
return(manager);
}
static MonitorChangedWeakEventManager GetCurrentManager()
{
var mt = typeof(MonitorChangedWeakEventManager);
var manager = ( MonitorChangedWeakEventManager )WeakEventManager.GetCurrentManager(mt);
if (manager == null)
{
manager = new MonitorChangedWeakEventManager();
WeakEventManager.SetCurrentManager(mt, manager);
}
return(manager);
}
protected static T GetManager <T>()
where T : RoutedEventManagerBase, new()
{
var manager_type = typeof(T);
var manager = WeakEventManager.GetCurrentManager(manager_type) as T;
if (manager == null)
{
manager = new T();
WeakEventManager.SetCurrentManager(manager_type, manager);
}
return(manager);
}