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source: trunk/sources/HeuristicLab.Core/3.3/Item.cs @ 3728

Last change on this file since 3728 was 3728, checked in by swagner, 14 years ago

Added Version property for items (#1003)

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 : IItem {
34    private string filename;
35    public string Filename {
36      get { return filename; }
37      set {
38        if (value == null) throw new ArgumentNullException();
39        if ((filename == null) || !filename.Equals(value)) {
40          filename = value;
41          OnFilenameChanged();
42        }
43      }
44    }
45
46    public virtual string ItemName {
47      get { return ItemAttribute.GetName(this.GetType()); }
48    }
49    public virtual string ItemDescription {
50      get { return ItemAttribute.GetDescription(this.GetType()); }
51    }
52    public Version ItemVersion {
53      get { return ItemAttribute.GetVersion(this.GetType()); }
54    }
55    public virtual Image ItemImage {
56      get { return HeuristicLab.Common.Resources.VS2008ImageLibrary.Class; }
57    }
58
59    protected Item() {
60      filename = string.Empty;
61    }
62    [StorableConstructor]
63    protected Item(bool deserializing) {
64      filename = string.Empty;
65    }
66
67    public object Clone() {
68      return Clone(new Cloner());
69    }
70    public virtual IDeepCloneable Clone(Cloner cloner) {
71      Item clone = (Item)Activator.CreateInstance(this.GetType(), true);
72      cloner.RegisterClonedObject(this, clone);
73      return clone;
74    }
75
76    /// <summary>
77    /// Gets the string representation of the current instance.
78    /// </summary>
79    /// <returns>The type name of the current instance.</returns>
80    public override string ToString() {
81      return ItemName;
82    }
83
84    public event EventHandler FilenameChanged;
85    protected virtual void OnFilenameChanged() {
86      EventHandler handler = FilenameChanged;
87      if (handler != null) handler(this, EventArgs.Empty);
88    }
89    public event EventHandler ItemImageChanged;
90    protected virtual void OnItemImageChanged() {
91      EventHandler handler = ItemImageChanged;
92      if (handler != null) handler(this, EventArgs.Empty);
93    }
94    public event EventHandler ToStringChanged;
95    protected virtual void OnToStringChanged() {
96      EventHandler handler = ToStringChanged;
97      if (handler != null) handler(this, EventArgs.Empty);
98    }
99  }
100}
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