/// <summary>
/// Adiciona o evento que será acionado quando a coleção for alterada.
/// </summary>
/// <param name="eventHandler"></param>
/// <param name="priority"></param>
void INotifyCollectionChangedDispatcher.AddCollectionChanged(System.Collections.Specialized.NotifyCollectionChangedEventHandler eventHandler, NotifyCollectionChangedDispatcherPriority priority)
{
if (this.IsThreadSafe)
{
if (eventHandler != null)
{
var dispatcher = Threading.DispatcherManager.Dispatcher;
if (dispatcher != null && !dispatcher.CheckAccess())
{
dispatcher = null;
}
if (!_collectionChangedHandlers.ContainsKey(eventHandler))
{
_collectionChangedHandlers.Add(eventHandler, new CollectionChangedWrapperEventData(dispatcher, eventHandler, priority));
}
}
}
else
{
_collectionChanged += eventHandler;
}
}
/// <summary>
/// Construtor padrão.
/// </summary>
/// <param name="dispatcher">Dispatcher que será utilizado pela instancia.</param>
/// <param name="action">Ação que será acionada.</param>
/// <param name="priority">Prioridade;</param>
public CollectionChangedWrapperEventData(Colosoft.Threading.IDispatcher dispatcher, System.Collections.Specialized.NotifyCollectionChangedEventHandler action, NotifyCollectionChangedDispatcherPriority priority)
{
_dispatcher = dispatcher;
_action = action;
_priority = priority;
}
