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source: branches/DataAnalysis/HeuristicLab.Problems.DataAnalysis/3.3/DataAnalysisProblem.cs @ 11641

Last change on this file since 11641 was 5275, checked in by gkronber, 14 years ago

Merged changes from trunk to data analysis exploration branch and added fractional distance metric evaluator. #1142

File size: 5.0 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.Collections.Generic;
24using System.Drawing;
25using HeuristicLab.Common;
26using HeuristicLab.Core;
27using HeuristicLab.Optimization;
28using HeuristicLab.Parameters;
29using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
30
31namespace HeuristicLab.Problems.DataAnalysis {
32  [Item("Data Analysis Problem", "Represents a data analysis problem.")]
33  [Creatable("Problems")]
34  [StorableClass]
35  public class DataAnalysisProblem : ParameterizedNamedItem, IDataAnalysisProblem, IStorableContent {
36    private const string DataAnalysisProblemDataParameterName = "DataAnalysisProblemData";
37
38    public string Filename { get; set; }
39
40    public override Image ItemImage {
41      get { return HeuristicLab.Common.Resources.VS2008ImageLibrary.Type; }
42    }
43
44    #region Parameter Properties
45    public ValueParameter<DataAnalysisProblemData> DataAnalysisProblemDataParameter {
46      get { return (ValueParameter<DataAnalysisProblemData>)Parameters[DataAnalysisProblemDataParameterName]; }
47    }
48    #endregion
49    #region properties
50    public DataAnalysisProblemData DataAnalysisProblemData {
51      get { return DataAnalysisProblemDataParameter.Value; }
52    }
53    #endregion
54
55    [StorableConstructor]
56    protected DataAnalysisProblem(bool deserializing) : base(deserializing) { }
57    protected DataAnalysisProblem(DataAnalysisProblem original, Cloner cloner)
58      : base(original, cloner) {
59      RegisterParameterEvents();
60      RegisterParameterValueEvents();
61    }
62
63    public DataAnalysisProblem()
64      : base() {
65      Parameters.Add(new ValueParameter<DataAnalysisProblemData>(DataAnalysisProblemDataParameterName, "The data set, target variable and input variables of the data analysis problem.", new DataAnalysisProblemData()));
66      RegisterParameterEvents();
67      RegisterParameterValueEvents();
68    }
69
70    [StorableHook(HookType.AfterDeserialization)]
71    private void AfterDeserialization() {
72      RegisterParameterEvents();
73      RegisterParameterValueEvents();
74    }
75
76    #region events
77    protected virtual void OnDataAnalysisProblemChanged(EventArgs e) {
78      RaiseReset(e);
79    }
80
81    private void RegisterParameterEvents() {
82      DataAnalysisProblemDataParameter.ValueChanged += new EventHandler(DataAnalysisProblemDataParameter_ValueChanged);
83    }
84
85    private void RegisterParameterValueEvents() {
86      DataAnalysisProblemData.ProblemDataChanged += new EventHandler(DataAnalysisProblemData_ProblemDataChanged);
87    }
88
89    private void DataAnalysisProblemDataParameter_ValueChanged(object sender, EventArgs e) {
90      OnDataAnalysisProblemChanged(e);
91    }
92
93    private void DataAnalysisProblemData_ProblemDataChanged(object sender, EventArgs e) {
94      OnDataAnalysisProblemChanged(e);
95    }
96    #endregion
97
98    public override IDeepCloneable Clone(Cloner cloner) {
99      return new DataAnalysisProblem(this, cloner);
100    }
101
102    #region IProblem Members
103
104    public virtual IParameter SolutionCreatorParameter {
105      get { return null; }
106    }
107
108    public virtual ISolutionCreator SolutionCreator {
109      get { return null; }
110    }
111
112    public virtual IParameter EvaluatorParameter {
113      get { return null; }
114    }
115
116    public virtual IEvaluator Evaluator {
117      get { return null; }
118    }
119
120    public virtual IEnumerable<IOperator> Operators {
121      get { return new IOperator[0]; }
122    }
123
124    public event EventHandler SolutionCreatorChanged;
125    protected void RaiseSolutionCreatorChanged(EventArgs e) {
126      var changed = SolutionCreatorChanged;
127      if (changed != null)
128        changed(this, e);
129    }
130
131    public event EventHandler EvaluatorChanged;
132    protected void RaiseEvaluatorChanged(EventArgs e) {
133      var changed = EvaluatorChanged;
134      if (changed != null)
135        changed(this, e);
136    }
137
138    public event EventHandler OperatorsChanged;
139    protected void RaiseOperatorsChanged(EventArgs e) {
140      var changed = OperatorsChanged;
141      if (changed != null)
142        changed(this, e);
143    }
144
145    public event EventHandler Reset;
146    protected void RaiseReset(EventArgs e) {
147      var changed = Reset;
148      if (changed != null)
149        changed(this, e);
150    }
151    #endregion
152  }
153}
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