source: trunk/sources/HeuristicLab.Core/3.3/Collections/DirectedGraph/Arc.cs @ 11248

Last change on this file since 11248 was 11248, checked in by bburlacu, 7 years ago

#2223: Added item attributes and firing of events in the DirectedGraph.

File size: 3.3 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2014 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 HeuristicLab.Common;
24using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
25
26namespace HeuristicLab.Core {
27  [Item("Arc", "A graph arc connecting two graph vertices, that can have a weight, label, and data object for holding additional info")]
28  [StorableClass]
29  public class Arc : Item, IArc {
30    [Storable]
31    public IVertex Source { get; private set; }
32
33    [Storable]
34    public IVertex Target { get; private set; }
35
36    [Storable]
37    protected string label;
38    public string Label {
39      get { return label; }
40      set {
41        if (label.Equals(value)) return;
42        label = value;
43        OnChanged(this, EventArgs.Empty);
44      }
45    }
46
47    [Storable]
48    protected double weight;
49    public double Weight {
50      get { return weight; }
51      set {
52        if (weight.Equals(value)) return;
53        weight = value;
54        OnChanged(this, EventArgs.Empty);
55      }
56    }
57
58    [Storable]
59    protected IDeepCloneable data;
60    public IDeepCloneable Data {
61      get { return data; }
62      set {
63        if (data == value) return;
64        data = value;
65        OnChanged(this, EventArgs.Empty);
66      }
67    }
68
69    [StorableConstructor]
70    public Arc(bool deserializing) : base(deserializing) { }
71
72    public Arc(IVertex source, IVertex target) {
73      Source = source;
74      Target = target;
75    }
76
77    protected Arc(Arc original, Cloner cloner)
78      : base(original, cloner) {
79      Source = cloner.Clone(original.Source);
80      Target = cloner.Clone(original.Target);
81      label = original.Label;
82      weight = original.Weight;
83      data = cloner.Clone(data);
84    }
85    public override IDeepCloneable Clone(Cloner cloner) { return new Arc(this, cloner); }
86
87    public event EventHandler Changed;
88    protected virtual void OnChanged(object sender, EventArgs args) {
89      var changed = Changed;
90      if (changed != null)
91        changed(sender, args);
92    }
93  }
94
95  [StorableClass]
96  public class Arc<T> : Arc, IArc<T> where T : class,IItem {
97    public Arc(bool deserializing)
98      : base(deserializing) {
99    }
100
101    public Arc(IVertex source, IVertex target)
102      : base(source, target) {
103    }
104
105    protected Arc(Arc original, Cloner cloner)
106      : base(original, cloner) {
107    }
108
109    new public IVertex<T> Source {
110      get { return (IVertex<T>)base.Source; }
111    }
112    new public IVertex<T> Target {
113      get { return (IVertex<T>)base.Target; }
114    }
115  }
116}
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