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source: branches/DataAnalysis Refactoring/HeuristicLab.Problems.DataAnalysis/3.4/RegressionProblemData.cs @ 5542

Last change on this file since 5542 was 5542, checked in by gkronber, 12 years ago

#1418 improved event propagation in DataAnalysisProblemData and RegressionProblemData

File size: 3.3 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2011 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.Linq;
25using HeuristicLab.Common;
26using HeuristicLab.Core;
27using HeuristicLab.Data;
28using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
29using HeuristicLab.Optimization;
30using HeuristicLab.Parameters;
31
32namespace HeuristicLab.Problems.DataAnalysis {
33  [StorableClass]
34  public sealed class RegressionProblemData : DataAnalysisProblemData,
35    IRegressionProblemData {
36    private const string TargetVariableParameterName = "Target variable";
37
38    #region parameter properties
39    public IValueParameter<StringValue> TargetVariableParameter {
40      get { return (IValueParameter<StringValue>)Parameters[TargetVariableParameterName]; }
41    }
42    #endregion
43    #region propeties
44    public string TargetVariable {
45      get { return TargetVariableParameter.Value.Value; }
46    }
47    #endregion
48
49    private RegressionProblemData(RegressionProblemData original, Cloner cloner)
50      : base(original, cloner) {
51      RegisterEventHandlers();
52    }
53    [StorableConstructor]
54    private RegressionProblemData(bool deserializing) : base(deserializing) { }
55    public RegressionProblemData()
56      : base() {
57      ConstrainedValueParameter<StringValue> targetVariableParameter = new ConstrainedValueParameter<StringValue>(TargetVariableParameterName);
58      foreach (var variableName in Dataset.VariableNames)
59        targetVariableParameter.ValidValues.Add(new StringValue(variableName));
60      targetVariableParameter.Value = targetVariableParameter.ValidValues.First();
61
62      Parameters.Add(targetVariableParameter);
63
64      RegisterEventHandlers();
65    }
66
67    public override IDeepCloneable Clone(Cloner cloner) {
68      return new RegressionProblemData(this, cloner);
69    }
70
71    [StorableHook(HookType.AfterDeserialization)]
72    private void AfterDeserialization() {
73      RegisterEventHandlers();
74    }
75
76    #region event propagation
77    private void RegisterEventHandlers() {
78      TargetVariableParameter.Value.ValueChanged += new EventHandler(TargetVariable_ValueChanged);
79      TargetVariableParameter.ValueChanged += new EventHandler(TargetVariableParameter_ValueChanged);
80    }
81
82    private void TargetVariableParameter_ValueChanged(object sender, EventArgs e) {
83      TargetVariableParameter.Value.ValueChanged += new EventHandler(TargetVariable_ValueChanged);
84      OnProblemChanged();
85    }
86
87    private void TargetVariable_ValueChanged(object sender, EventArgs e) {
88      OnProblemChanged();
89    }
90    #endregion
91  }
92}
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