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source: trunk/sources/HeuristicLab.Core/3.3/Item.cs @ 3385

Last change on this file since 3385 was 3385, checked in by swagner, 12 years ago

Added base class DeepCloneable again (#975)

File size: 3.3 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
21
22using System;
23using System.Drawing;
24using HeuristicLab.Common;
25using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
26
27namespace HeuristicLab.Core {
28  /// <summary>
29  /// Represents the base class for all basic item types.
30  /// </summary>
31  [StorableClass]
32  [Item("Item", "Base class for all HeuristicLab items.")]
33  public abstract class Item : DeepCloneable, IItem {
34    public virtual string ItemName {
35      get { return ItemAttribute.GetName(this.GetType()); }
36    }
37    public virtual string ItemDescription {
38      get { return ItemAttribute.GetDescription(this.GetType()); }
39    }
40    public virtual Image ItemImage {
41      get { return HeuristicLab.Common.Resources.VS2008ImageLibrary.Class; }
42    }
43
44    [Storable]
45    private bool readOnlyView;
46    public virtual bool ReadOnlyView {
47      get { return readOnlyView; }
48      set {
49        if (readOnlyView != value) {
50          readOnlyView = value;
51          OnReadOnlyViewChanged();
52        }
53      }
54    }
55
56    protected Item()
57      : base() {
58      readOnlyView = false;
59    }
60    [StorableConstructor]
61    protected Item(bool deserializing) { }
62
63    /// <summary>
64    /// Clones the current instance (deep clone).
65    /// </summary>
66    /// <param name="clonedObjects">Dictionary of all already cloned objects. (Needed to avoid cycles.)</param>
67    /// <returns>The cloned object as <see cref="Variable"/>.</returns>
68    public override IDeepCloneable Clone(Cloner cloner) {
69      Item clone = (Item)base.Clone(cloner);
70      clone.readOnlyView = readOnlyView;
71      return clone;
72    }
73
74    /// <summary>
75    /// Gets the string representation of the current instance.
76    /// </summary>
77    /// <returns>The type name of the current instance.</returns>
78    public override string ToString() {
79      return ItemName;
80    }
81
82    public event EventHandler ItemImageChanged;
83    protected virtual void OnItemImageChanged() {
84      EventHandler handler = ItemImageChanged;
85      if (handler != null) handler(this, EventArgs.Empty);
86    }
87    public event EventHandler ReadOnlyViewChanged;
88    protected virtual void OnReadOnlyViewChanged() {
89      EventHandler handler = ReadOnlyViewChanged;
90      if (handler != null) handler(this, EventArgs.Empty);
91    }
92    public event EventHandler ToStringChanged;
93    protected virtual void OnToStringChanged() {
94      EventHandler handler = ToStringChanged;
95      if (handler != null) handler(this, EventArgs.Empty);
96    }
97  }
98}
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