public ListAdapterWithAddNotifications(IList <T> source, ItemAddedEventHandler addedEventHandler,
AddingItemEventHandler addingEventHandler)
{
this.Source = source;
if (addingEventHandler != null)
{
this.AddingItem += addingEventHandler;
// Fire events for existing source items, removing them as necessary
source
.Where(x => !ShouldIncludeItem(x))
.ToList()
.ForEach(x => source.Remove(x));
}
if (addedEventHandler != null)
{
this.ItemAdded += addedEventHandler;
// Fire events for existing source items
foreach (var item in source)
{
OnItemAdded(item);
}
}
}
public CovariantCollectionAdapterWithAddNotifications(
ICollection <TDerived> source,
ItemAddedEventHandler addedEventHandler,
AddingItemEventHandler addingEventHandler)
: base(source)
{
if (addingEventHandler != null)
{
AddingItem += addingEventHandler;
// Fire events for existing source items, removing them as necessary
source
.Where(x => !ShouldIncludeItem(x))
.ToList()
.ForEach(x => source.Remove(x));
}
if (addedEventHandler != null)
{
ItemAdded += addedEventHandler;
// Fire events for existing source items
foreach (var item in source)
{
OnItemAdded(item);
}
}
}
public void Enqueue(T item)
{
queue.Enqueue(item);
ItemAddedEventHandler handler = ItemAddedEvent;
if (handler != null)
{
handler();
}
}
protected void OnItemAddedEvent(object objSender, ItemAddedEventArgs <TObjectType> objArguments)
{
if (Initializing == false)
{
ItemAddedEventHandler <TObjectType> objHandler = ItemAddedEventAsync;
if (objHandler != null)
{
AsyncHelper.FireAndForget(objHandler, objSender, objArguments);
}
objHandler = ItemAddedEvent;
if (objHandler != null)
{
objHandler(objSender, objArguments);
}
}
}
public CustomCollection(ItemAddedEventHandler handler)
{
myHandler = handler;
}
public static void RegisterItemEvents([NotNull] DependencyObject ownerWindow, [CanBeNull] ItemAddedEventHandler added = null, [CanBeNull] ItemDeletedEventHandler deleted = null, [CanBeNull] ItemDuplicatedEventHandler duplicated = null, [CanBeNull] ItemModifiedEventHandler modified = null, [CanBeNull] ItemMovedEventHandler moved = null, [CanBeNull] ItemRenamedEventHandler renamed = null, [CanBeNull] ItemsSavedEventHandler saved = null, [CanBeNull] ItemXmlPastedEventHandler xmlPasted = null, [CanBeNull] ItemSerializedEventHandler serialized = null)
{
Assert.ArgumentNotNull(ownerWindow, nameof(ownerWindow));
if (added != null)
{
ItemAdded += added;
}
if (deleted != null)
{
ItemDeleted += deleted;
}
if (duplicated != null)
{
ItemDuplicated += duplicated;
}
if (modified != null)
{
ItemModified += modified;
}
if (moved != null)
{
ItemMoved += moved;
}
if (renamed != null)
{
ItemRenamed += renamed;
}
if (saved != null)
{
ItemsSaved += saved;
}
if (xmlPasted != null)
{
ItemXmlPasted += xmlPasted;
}
if (serialized != null)
{
ItemSerialized += serialized;
}
UnloadedEventHandler unloaded = null;
unloaded = delegate(object sender, object o)
{
if (!ownerWindow.IsContainedIn(o))
{
return;
}
if (added != null)
{
ItemAdded -= added;
}
if (deleted != null)
{
ItemDeleted -= deleted;
}
if (duplicated != null)
{
ItemDuplicated -= duplicated;
}
if (modified != null)
{
ItemModified -= modified;
}
if (moved != null)
{
ItemMoved -= moved;
}
if (renamed != null)
{
ItemRenamed -= renamed;
}
if (saved != null)
{
ItemsSaved -= saved;
}
if (xmlPasted != null)
{
ItemXmlPasted -= xmlPasted;
}
if (serialized != null)
{
ItemSerialized -= serialized;
}
Unloaded -= unloaded;
};
Unloaded += unloaded;
}
public ListAdapterWithAddNotifications(IList <T> source, ItemAddedEventHandler addedEventHandler)
: this(source, addedEventHandler, null)
{
}
public CovariantIListAdapterWithAddNotifications(IList <TDerived> source, ItemAddedEventHandler addedEventHandler)
: this(source, addedEventHandler, null)
{
}
public CollectionAdapterWithAddNotifications(ICollection <T> source, ItemAddedEventHandler addedEventHandler)
: this(source, addedEventHandler, null)
{
}
