#region License Information /* HeuristicLab * Copyright (C) 2002-2013 Heuristic and Evolutionary Algorithms Laboratory (HEAL) * * This file is part of HeuristicLab. * * HeuristicLab is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * HeuristicLab is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with HeuristicLab. If not, see . */ #endregion using System; using System.Collections.Generic; using HeuristicLab.Persistence.Default.CompositeSerializers.Storable; namespace HeuristicLab.Collections { [StorableClass] [Serializable] public class ReadOnlyObservableKeyedList : ReadOnlyObservableList, IObservableKeyedList { protected IObservableKeyedList KeyedList { get { return (IObservableKeyedList)base.list; } } bool ICollection.IsReadOnly { get { return true; } } public TItem this[TKey key] { get { return KeyedList[key]; } } #region Constructors protected ReadOnlyObservableKeyedList() { } public ReadOnlyObservableKeyedList(IObservableKeyedList keyedList) : base(keyedList) { RegisterEvents(); } [StorableConstructor] protected ReadOnlyObservableKeyedList(bool deserializing) { } [StorableHook(HookType.AfterDeserialization)] private void AfterDeserialization() { RegisterEvents(); } #endregion public bool ContainsKey(TKey key) { return KeyedList.ContainsKey(key); } public bool TryGetValue(TKey key, out TItem item) { return KeyedList.TryGetValue(key, out item); } bool IObservableKeyedCollection.Remove(TKey key) { throw new NotSupportedException(); } #region events private void RegisterEvents() { ((INotifyObservableKeyedCollectionItemsChanged)KeyedList).ItemsReplaced += keyedList_ItemsReplaced; } [field: NonSerialized] private event CollectionItemsChangedEventHandler itemsReplaced; event CollectionItemsChangedEventHandler INotifyObservableKeyedCollectionItemsChanged.ItemsReplaced { add { itemsReplaced += value; } remove { itemsReplaced -= value; } } private void OnItemsReplaced(IEnumerable items, IEnumerable oldItems) { var handler = itemsReplaced; if (handler != null) handler(this, new CollectionItemsChangedEventArgs(items, oldItems)); } private void keyedList_ItemsReplaced(object sender, CollectionItemsChangedEventArgs e) { OnItemsReplaced(e.Items, e.OldItems); } #endregion } }