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source: trunk/sources/HeuristicLab.Common/3.2/ObservableList.cs @ 3434

Last change on this file since 3434 was 2790, checked in by swagner, 15 years ago

Operator architecture refactoring (#95)

  • implemented reviewers' comments
  • added additional plugins HeuristicLab.Evolutionary, HeuristicLab.Permutation, HeuristicLab.Selection, and HeuristicLab.Routing.TSP
File size: 2.4 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2010 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
4 *
5 * This file is part of HeuristicLab.
6 *
7 * HeuristicLab is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation, either version 3 of the License, or
10 * (at your option) any later version.
11 *
12 * HeuristicLab is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
19 */
20#endregion
21using System;
22using System.Collections.Generic;
23using System.Linq;
24using System.Text;
25using System.Collections.Specialized;
26
27namespace HeuristicLab.Common {
28  [Obsolete("Use collections of the HeuristicLab.Collections plugin instead", false)]
29  public class ObservableList<T> : ObservableCollection<T>, IList<T> {
30
31    public ObservableList()
32      : base() {
33    }
34
35    #region IList<T> Members
36    public int IndexOf(T item) {
37      return list.IndexOf(item);
38    }
39
40    public void Insert(int index, T item) {
41      list.Insert(index, item);
42      FireItemsInserted(new List<T>() { item }, index);
43    }
44
45    public void RemoveAt(int index) {
46      T itemRemoved = list[index];
47      list.RemoveAt(index);
48      FireItemsRemoved(new List<T>() { itemRemoved });
49    }
50
51    public T this[int index] {
52      get {
53        return list[index];
54      }
55      set {
56        T oldItem = list[index];
57        list[index] = value;
58        FireItemsReplaced(value, oldItem, index);
59      }
60    }
61    #endregion
62
63    #region events
64    protected virtual void FireItemsInserted(IEnumerable<T> insertedItems, int index) {
65      NotifyCollectionChangedEventArgs e = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Add, insertedItems.ToList(), index);
66      FireCollectionChanged(e);
67    }
68
69    protected virtual void FireItemsReplaced(T newItem, T oldItem, int index) {
70      NotifyCollectionChangedEventArgs e = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Replace, newItem, oldItem);
71      FireCollectionChanged(e);
72    }
73    #endregion
74  }
75}
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