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source: branches/DataAnalysis/HeuristicLab.Problems.DataAnalysis.Views/3.3/Symbolic/Symbols/ConstantView.cs @ 11761

Last change on this file since 11761 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: 4.7 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.Windows.Forms;
24using HeuristicLab.Encodings.SymbolicExpressionTreeEncoding.Views;
25using HeuristicLab.MainForm;
26using HeuristicLab.MainForm.WindowsForms;
27using HeuristicLab.Problems.DataAnalysis.Symbolic.Symbols;
28
29namespace HeuristicLab.Problems.DataAnalysis.Views.Symbolic.Symbols {
30  [View("Constant View")]
31  [Content(typeof(Constant), true)]
32  public partial class ConstantView : SymbolView {
33    public new Constant Content {
34      get { return (Constant)base.Content; }
35      set { base.Content = value; }
36    }
37
38    public ConstantView() {
39      InitializeComponent();
40    }
41
42    protected override void RegisterContentEvents() {
43      base.RegisterContentEvents();
44      Content.Changed += new EventHandler(Content_Changed);
45    }
46
47    protected override void DeregisterContentEvents() {
48      base.DeregisterContentEvents();
49      Content.Changed -= new EventHandler(Content_Changed);
50    }
51
52    protected override void OnContentChanged() {
53      base.OnContentChanged();
54      UpdateControl();
55    }
56
57    protected override void SetEnabledStateOfControls() {
58      base.SetEnabledStateOfControls();
59      minValueTextBox.Enabled = Content != null;
60      minValueTextBox.ReadOnly = ReadOnly;
61      maxValueTextBox.Enabled = Content != null;
62      maxValueTextBox.ReadOnly = ReadOnly;
63      valueChangeMuTextBox.Enabled = Content != null;
64      valueChangeMuTextBox.ReadOnly = ReadOnly;
65      valueChangeSigmaTextBox.Enabled = Content != null;
66      valueChangeSigmaTextBox.ReadOnly = ReadOnly;
67    }
68
69    #region content event handlers
70    private void Content_Changed(object sender, EventArgs e) {
71      UpdateControl();
72    }
73    #endregion
74
75    #region control event handlers
76    private void minValueTextBox_TextChanged(object sender, EventArgs e) {
77      double min;
78      if (double.TryParse(minValueTextBox.Text, out min)) {
79        Content.MinValue = min;
80        errorProvider.SetError(minValueTextBox, string.Empty);
81      } else {
82        errorProvider.SetError(minValueTextBox, "Invalid value");
83      }
84    }
85    private void maxValueTextBox_TextChanged(object sender, EventArgs e) {
86      double max;
87      if (double.TryParse(maxValueTextBox.Text, out max)) {
88        Content.MaxValue = max;
89        errorProvider.SetError(maxValueTextBox, string.Empty);
90      } else {
91        errorProvider.SetError(maxValueTextBox, "Invalid value");
92      }
93    }
94
95    private void valueChangeMuTextBox_TextChanged(object sender, EventArgs e) {
96      double nu;
97      if (double.TryParse(valueChangeMuTextBox.Text, out nu)) {
98        Content.ManipulatorMu = nu;
99        errorProvider.SetError(valueChangeMuTextBox, string.Empty);
100      } else {
101        errorProvider.SetError(valueChangeMuTextBox, "Invalid value");
102      }
103    }
104
105    private void valueChangeSigmaTextBox_TextChanged(object sender, EventArgs e) {
106      double sigma;
107      if (double.TryParse(valueChangeSigmaTextBox.Text, out sigma) && sigma >= 0.0) {
108        Content.ManipulatorSigma = sigma;
109        errorProvider.SetError(valueChangeSigmaTextBox, string.Empty);
110      } else {
111        errorProvider.SetError(valueChangeSigmaTextBox, "Invalid value");
112      }
113    }
114    #endregion
115
116    #region helpers
117    private void UpdateControl() {
118      if (Content == null) {
119        minValueTextBox.Text = string.Empty;
120        maxValueTextBox.Text = string.Empty;
121        minValueTextBox.Text = string.Empty;
122        valueChangeSigmaTextBox.Text = string.Empty;
123      } else {
124        minValueTextBox.Text = Content.MinValue.ToString();
125        maxValueTextBox.Text = Content.MaxValue.ToString();
126        valueChangeMuTextBox.Text = Content.ManipulatorMu.ToString();
127        valueChangeSigmaTextBox.Text = Content.ManipulatorSigma.ToString();
128      }
129      SetEnabledStateOfControls();
130    }
131    #endregion
132  }
133}
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