source: trunk/sources/HeuristicLab.Problems.DataAnalysis.Views/3.3/Symbolic/Symbols/LaggedVariableView.cs @ 4022

Last change on this file since 4022 was 4022, checked in by gkronber, 11 years ago

Worked on symbolic regression classes to prepare for time series prognosis plugin. #1081

File size: 3.8 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.ComponentModel;
25using System.Drawing;
26using System.Data;
27using System.Linq;
28using System.Text;
29using System.Windows.Forms;
30using HeuristicLab.MainForm;
31using HeuristicLab.MainForm.WindowsForms;
32using HeuristicLab.Encodings.SymbolicExpressionTreeEncoding.Symbols;
33using HeuristicLab.Core.Views;
34using HeuristicLab.Problems.DataAnalysis.Symbolic.Symbols;
35using HeuristicLab.Encodings.SymbolicExpressionTreeEncoding.Views;
36
37namespace HeuristicLab.Problems.DataAnalysis.Views.Symbolic.Symbols {
38  [View("LaggedVariable View")]
39  [Content(typeof(LaggedVariable), true)]
40  public partial class LaggedVariableView : VariableView {
41    public new LaggedVariable Content {
42      get { return (LaggedVariable)base.Content; }
43      set { base.Content = value; }
44    }
45
46    public LaggedVariableView() {
47      InitializeComponent();
48    }
49
50    protected override void RegisterContentEvents() {
51      base.RegisterContentEvents();
52      Content.Changed += new EventHandler(Content_Changed);
53    }
54
55    protected override void DeregisterContentEvents() {
56      base.DeregisterContentEvents();
57      Content.Changed -= new EventHandler(Content_Changed);
58    }
59
60    protected override void OnContentChanged() {
61      base.OnContentChanged();
62      UpdateControl();
63    }
64
65    protected override void SetEnabledStateOfControls() {
66      base.SetEnabledStateOfControls();
67      minTimeOffsetTextBox.Enabled = Content != null;
68      maxTimeOffsetTextBox.Enabled = Content != null;
69    }
70
71    #region content event handlers
72    private void Content_Changed(object sender, EventArgs e) {
73      UpdateControl();
74    }
75    #endregion
76
77    #region control event handlers
78
79    private void minTimeOffsetTextBox_TextChanged(object sender, EventArgs e) {
80      int timeOffset;
81      if (int.TryParse(minTimeOffsetTextBox.Text, out timeOffset) && timeOffset < 0) {
82        Content.MinLag = timeOffset;
83        errorProvider.SetError(minTimeOffsetTextBox, string.Empty);
84      } else {
85        errorProvider.SetError(minTimeOffsetTextBox, "Time offset must be a negative value.");
86      }
87    }
88
89    private void maxTimeOffsetTextBox_TextChanged(object sender, EventArgs e) {
90      int timeOffset;
91      if (int.TryParse(maxTimeOffsetTextBox.Text, out timeOffset) && timeOffset < 0) {
92        Content.MaxLag = timeOffset;
93        errorProvider.SetError(maxTimeOffsetTextBox, string.Empty);
94      } else {
95        errorProvider.SetError(maxTimeOffsetTextBox, "Time offset must be a negative value.");
96      }
97    }
98
99    #endregion
100
101    #region helpers
102    private void UpdateControl() {
103      if (Content == null) {
104        minTimeOffsetTextBox.Text = string.Empty;
105        maxTimeOffsetTextBox.Text = string.Empty;
106      } else {
107        minTimeOffsetTextBox.Text = Content.MinLag.ToString();
108        maxTimeOffsetTextBox.Text = Content.MaxLag.ToString();
109      }
110      SetEnabledStateOfControls();
111    }
112    #endregion
113
114  }
115}
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