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source: trunk/sources/HeuristicLab.SA/3.2/SAEditor.cs @ 2578

Last change on this file since 2578 was 2474, checked in by swagner, 15 years ago

Implemented generic EventArgs (#796)

File size: 8.7 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2009 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.Text;
28using System.Windows.Forms;
29using HeuristicLab.PluginInfrastructure;
30using HeuristicLab.Common;
31using HeuristicLab.Core;
32
33namespace HeuristicLab.SA {
34  /// <summary>
35  /// Visual representation of the <see cref="SA"/> class.
36  /// </summary>
37  public partial class SAEditor : EditorBase {
38    private ChooseOperatorDialog chooseOperatorDialog;
39
40    /// <summary>
41    /// Gets or sets the <see cref="SA"/> item to represent visually.
42    /// </summary>
43    /// <remarks>Uses property <see cref="ViewBase.Item"/> of base class <see cref="EditorBase"/>.
44    /// No own data storage present!</remarks>
45    public SA SA {
46      get { return (SA)Item; }
47      set { base.Item = value; }
48    }
49
50    /// <summary>
51    /// Initializes a new instance of <see cref="SAEditor"/>.
52    /// </summary>
53    public SAEditor() {
54      InitializeComponent();
55    }
56    /// <summary>
57    /// Initializes a new instance of <see cref="SAEditor"/> with the given <paramref name="sga"/>.
58    /// </summary>
59    /// <param name="sa">The simulated annealing algorithm to represent visually.</param>
60    public SAEditor(SA sa)
61      : this() {
62      SA = sa;
63    }
64
65    /// <summary>
66    /// Removes the eventhandlers from the underlying <see cref="IEngine"/> of the <see cref="SA"/>.
67    /// </summary>
68    /// <remarks>Calls <see cref="ViewBase.RemoveItemEvents"/> of base class <see cref="EditorBase"/>.</remarks>
69    protected override void RemoveItemEvents() {
70      SA.Engine.ExceptionOccurred -= new EventHandler<EventArgs<Exception>>(Engine_ExceptionOccurred);
71      SA.Engine.Finished -= new EventHandler(Engine_Finished);
72      scopeView.Scope = null;
73      base.RemoveItemEvents();
74    }
75    /// <summary>
76    /// Adds eventhandlers to the underlying <see cref="IEngine"/> of the <see cref="SA"/>.
77    /// </summary>
78    /// <remarks>Calls <see cref="ViewBase.AddItemEvents"/> of base class <see cref="EditorBase"/>.</remarks>
79    protected override void AddItemEvents() {
80      base.AddItemEvents();
81      SA.Engine.ExceptionOccurred += new EventHandler<EventArgs<Exception>>(Engine_ExceptionOccurred);
82      SA.Engine.Finished += new EventHandler(Engine_Finished);
83      SetDataBinding();
84      scopeView.Scope = SA.Engine.GlobalScope;
85    }
86
87    /// <summary>
88    /// Updates all controls with the latest data of the model.
89    /// </summary>
90    /// <remarks>Calls <see cref="EditorBase.UpdateControls"/> of base class <see cref="EditorBase"/>.</remarks>
91    protected override void UpdateControls() {
92      base.UpdateControls();
93      if (SA == null) {
94        tabControl.Enabled = false;
95      } else {
96        tabControl.Enabled = true;
97        problemInitializationTextBox.Text = SA.ProblemInjector.GetType().Name;
98        solutionGenerationTextBox.Text = SA.SolutionGenerator.GetType().Name;
99        annealingSchemaTextBox.Text = SA.AnnealingScheme.GetType().Name;
100        mutationTextBox.Text = SA.Mutator.GetType().Name;
101        evaluationTextBox.Text = SA.Evaluator.GetType().Name;
102      }
103    }
104
105    private void SetDataBinding() {
106      setRandomSeedRandomlyCheckBox.DataBindings.Add("Checked", SA, "SetSeedRandomly");
107      randomSeedTextBox.DataBindings.Add("Text", SA, "Seed");
108      maximumIterationsTextBox.DataBindings.Add("Text", SA, "MaximumIterations");
109      maximumIterationEffortTextBox.DataBindings.Add("Text", SA, "MaximumIterationEffort");
110      temperatureTextBox.DataBindings.Add("Text", SA, "Temperature");
111      minimumTemperatureTextBox.DataBindings.Add("Text", SA, "MinimumTemperature");
112      annealingParameterTextBox.DataBindings.Add("Text", SA, "AnnealingParameter");
113    }
114
115    #region Button Events
116    private void viewProblemInitializationButton_Click(object sender, EventArgs e) {
117      IView view = SA.ProblemInjector.CreateView();
118      if (view != null)
119        PluginManager.ControlManager.ShowControl(view);
120    }
121    private void viewSolutionGenerationButton_Click(object sender, EventArgs e) {
122      IView view = SA.SolutionGenerator.CreateView();
123      if (view != null)
124        PluginManager.ControlManager.ShowControl(view);
125    }
126    private void viewAnnealingSchemeButton_Click(object sender, EventArgs e) {
127      IView view = SA.AnnealingScheme.CreateView();
128      if (view != null)
129        PluginManager.ControlManager.ShowControl(view);
130    }
131    private void viewMutationButton_Click(object sender, EventArgs e) {
132      IView view = SA.Mutator.CreateView();
133      if (view != null)
134        PluginManager.ControlManager.ShowControl(view);
135    }
136    private void viewEvaluationButton_Click(object sender, EventArgs e) {
137      IView view = SA.Evaluator.CreateView();
138      if (view != null)
139        PluginManager.ControlManager.ShowControl(view);
140    }
141    private void setProblemInitializationButton_Click(object sender, EventArgs e) {
142      if (chooseOperatorDialog == null) chooseOperatorDialog = new ChooseOperatorDialog();
143      if (chooseOperatorDialog.ShowDialog(this) == DialogResult.OK) {
144        SA.ProblemInjector = chooseOperatorDialog.Operator;
145        problemInitializationTextBox.Text = SA.ProblemInjector.GetType().Name;
146      }
147    }
148    private void setSolutionGenerationButton_Click(object sender, EventArgs e) {
149      if (chooseOperatorDialog == null) chooseOperatorDialog = new ChooseOperatorDialog();
150      if (chooseOperatorDialog.ShowDialog(this) == DialogResult.OK) {
151        SA.SolutionGenerator= chooseOperatorDialog.Operator;
152        solutionGenerationTextBox.Text = SA.SolutionGenerator.GetType().Name;
153      }
154    }
155    private void setAnnealingSchemeButton_Click(object sender, EventArgs e) {
156      if (chooseOperatorDialog == null) chooseOperatorDialog = new ChooseOperatorDialog();
157      if (chooseOperatorDialog.ShowDialog(this) == DialogResult.OK) {
158        SA.AnnealingScheme = chooseOperatorDialog.Operator;
159        annealingSchemaTextBox.Text = SA.AnnealingScheme.GetType().Name;
160      }
161    }
162    private void setMutationButton_Click(object sender, EventArgs e) {
163      if (chooseOperatorDialog == null) chooseOperatorDialog = new ChooseOperatorDialog();
164      if (chooseOperatorDialog.ShowDialog(this) == DialogResult.OK) {
165        SA.Mutator = chooseOperatorDialog.Operator;
166        mutationTextBox.Text = SA.Mutator.GetType().Name;
167      }
168    }
169    private void setEvaluationButton_Click(object sender, EventArgs e) {
170      if (chooseOperatorDialog == null) chooseOperatorDialog = new ChooseOperatorDialog();
171      if (chooseOperatorDialog.ShowDialog(this) == DialogResult.OK) {
172        SA.Evaluator = chooseOperatorDialog.Operator;
173        evaluationTextBox.Text = SA.Evaluator.GetType().Name;
174      }
175    }
176    private void executeButton_Click(object sender, EventArgs e) {
177      executeButton.Enabled = false;
178      abortButton.Enabled = true;
179      SA.Engine.Execute();
180    }
181    private void abortButton_Click(object sender, EventArgs e) {
182      SA.Engine.Abort();
183    }
184    private void resetButton_Click(object sender, EventArgs e) {
185      SA.Engine.Reset();
186    }
187    private void cloneEngineButton_Click(object sender, EventArgs e) {
188      IEngine clone = (IEngine)SA.Engine.Clone();
189      IEditor editor = ((IEditable)clone).CreateEditor();
190      PluginManager.ControlManager.ShowControl(editor);
191    }
192    #endregion
193
194    #region Engine Events
195    private delegate void OnExceptionEventDelegate(object sender, EventArgs<Exception> e);
196    private void Engine_ExceptionOccurred(object sender, EventArgs<Exception> e) {
197      if (InvokeRequired)
198        Invoke(new OnExceptionEventDelegate(Engine_ExceptionOccurred), sender, e);
199      else
200        Auxiliary.ShowErrorMessageBox(e.Value);
201    }
202    private void Engine_Finished(object sender, EventArgs e) {
203      scopeView.Refresh();
204      executeButton.Enabled = true;
205      abortButton.Enabled = false;
206    }
207    #endregion
208  }
209}
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