/// <summary>
/// Libera a instancia.
/// </summary>
/// <param name="disposing"></param>
protected override void Dispose(bool disposing)
{
base.Dispose(disposing);
_linkInfo = null;
_child = null;
_childFromModelCreator = null;
_ignoreChildItems.Clear();
}
/// <summary>
/// Inicializa a instancia.
/// </summary>
/// <param name="child">Instancia do filho associado.</param>
/// <param name="linkInfo">Informações do link.</param>
/// <param name="childFromModelCreator"></param>
/// <param name="sourceContext">Contexto de origem de consultas.</param>
private void Initialize(IEntityList child, EntityLoaderLinkInfo linkInfo, EntityFromModelCreatorHandler childFromModelCreator, Colosoft.Query.ISourceContext sourceContext)
{
child.Require("child").NotNull();
linkInfo.Require("linkInfo").NotNull();
_child = child;
_linkInfo = linkInfo;
_childFromModelCreator = childFromModelCreator;
((IConnectedEntity)this).Connect(sourceContext);
if (_hasUid == null)
{
_hasUid = TypeManager.HasUid(typeof(TEntity));
}
if (child is Collections.INotifyCollectionChangedDispatcher)
{
((Collections.INotifyCollectionChangedDispatcher)child).AddCollectionChanged(ChildCollectionChanged, Collections.NotifyCollectionChangedDispatcherPriority.High);
}
else
{
child.CollectionChanged += ChildCollectionChanged;
}
}
/// <summary>
/// Construtor padrão.
/// </summary>
/// <param name="enumerable">Instancia do Enumerable que será adaptada.</param>
/// <param name="linkInfo"></param>
public EntityLinkEnumerable(IEnumerable <IEntity> enumerable, EntityLoaderLinkInfo linkInfo) : base(enumerable, null, null)
{
_linkInfo = linkInfo;
}
/// <summary>
/// Cria uma instancia já definindos os itens iniciais.
/// </summary>
/// <param name="items">Itens que serão usados na inicialização.</param>
/// <param name="linkInfo">Informações do link.</param>
/// <param name="childFromModelCreator"></param>
/// <param name="child">Instancia do filho associado com o link.</param>
/// <param name="uiContext"></param>
/// <param name="parentUidSetter"></param>
/// <param name="sourceContext">Contexto de origem de consultas.</param>
/// <param name="entityTypeManager"></param>
public EntityLinksList(IEnumerable <TEntity> items, EntityLoaderLinkInfo linkInfo, EntityFromModelCreatorHandler childFromModelCreator, IEntityList child, string uiContext, Action <TEntity> parentUidSetter, Colosoft.Query.ISourceContext sourceContext = null, IEntityTypeManager entityTypeManager = null) : base(items, uiContext, parentUidSetter, entityTypeManager)
{
Initialize(child, linkInfo, childFromModelCreator, sourceContext);
}
/// <summary>
/// Cria um nova instancia da lista.
/// Esse método é usado por reflexão.
/// </summary>
/// <param name="items"></param>
/// <param name="child">Instancia do filho associado com o link.</param>
/// <param name="linkInfo"></param>
/// <param name="childFromModelCreator"></param>
/// <param name="uiContext"></param>
/// <param name="parentUidSetter"></param>
/// <param name="sourceContext"></param>
/// <param name="entityTypeManager"></param>
/// <returns></returns>
internal static EntityLinksList <TEntity> CreateLazyInstance(Lazy <IEnumerable <IEntity> > items, EntityLoaderLinkInfo linkInfo, EntityFromModelCreatorHandler childFromModelCreator, IEntityList child, string uiContext, Action <IEntity> parentUidSetter, Colosoft.Query.ISourceContext sourceContext, IEntityTypeManager entityTypeManager)
{
return(new EntityLinksList <TEntity>(new Lazy <IEnumerable <TEntity> >(() => new Collections.NotifyCollectionChangedObserverRegisterEnumerable <TEntity>(items.Value)), linkInfo, childFromModelCreator, child, uiContext, new Action <TEntity>(e => parentUidSetter(e)), sourceContext, entityTypeManager)
{
_isLazy = true
});
}
