source: trunk/sources/HeuristicLab.Optimization.Views/3.3/ExperimentView.cs @ 3275

Last change on this file since 3275 was 3275, checked in by swagner, 12 years ago

Continued work on algorithm batch processing (#947).

File size: 5.8 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.Windows.Forms;
24using HeuristicLab.Common;
25using HeuristicLab.Core;
26using HeuristicLab.Core.Views;
27using HeuristicLab.MainForm;
28
29namespace HeuristicLab.Optimization.Views {
30  /// <summary>
31  /// The base class for visual representations of items.
32  /// </summary>
33  [View("Experiment View")]
34  [Content(typeof(Experiment), true)]
35  public sealed partial class ExperimentView : NamedItemView {
36    public new Experiment Content {
37      get { return (Experiment)base.Content; }
38      set { base.Content = value; }
39    }
40
41    /// <summary>
42    /// Initializes a new instance of <see cref="ItemBaseView"/>.
43    /// </summary>
44    public ExperimentView() {
45      InitializeComponent();
46    }
47    /// <summary>
48    /// Intializes a new instance of <see cref="ItemBaseView"/> with the given <paramref name="item"/>.
49    /// </summary>
50    /// <param name="item">The item that should be displayed.</param>
51    public ExperimentView(Experiment content)
52      : this() {
53      Content = content;
54    }
55
56    protected override void DeregisterContentEvents() {
57      Content.ExceptionOccurred -= new EventHandler<EventArgs<Exception>>(Content_ExceptionOccurred);
58      Content.ExecutionStateChanged -= new EventHandler(Content_ExecutionStateChanged);
59      Content.ExecutionTimeChanged -= new EventHandler(Content_ExecutionTimeChanged);
60      base.DeregisterContentEvents();
61    }
62    protected override void RegisterContentEvents() {
63      base.RegisterContentEvents();
64      Content.ExceptionOccurred += new EventHandler<EventArgs<Exception>>(Content_ExceptionOccurred);
65      Content.ExecutionStateChanged += new EventHandler(Content_ExecutionStateChanged);
66      Content.ExecutionTimeChanged += new EventHandler(Content_ExecutionTimeChanged);
67    }
68
69    protected override void OnContentChanged() {
70      base.OnContentChanged();
71      if (Content == null) {
72        optimizerListView.Content = null;
73        runsView.Content = null;
74        tabControl.Enabled = false;
75        startButton.Enabled = pauseButton.Enabled = stopButton.Enabled = resetButton.Enabled = false;
76        executionTimeTextBox.Text = "-";
77        executionTimeTextBox.Enabled = false;
78      } else {
79        optimizerListView.Content = Content.Optimizers;
80        runsView.Content = Content.Runs;
81        tabControl.Enabled = true;
82        EnableDisableButtons();
83        executionTimeTextBox.Text = Content.ExecutionTime.ToString();
84        executionTimeTextBox.Enabled = true;
85      }
86    }
87
88    protected override void OnClosed(FormClosedEventArgs e) {
89      if ((Content != null) && (Content.ExecutionState == ExecutionState.Started)) Content.Stop();
90      base.OnClosed(e);
91    }
92
93    #region Content Events
94    private void Content_ExecutionStateChanged(object sender, EventArgs e) {
95      if (InvokeRequired)
96        Invoke(new EventHandler(Content_ExecutionStateChanged), sender, e);
97      else {
98        nameTextBox.Enabled = Content.ExecutionState != ExecutionState.Started;
99        descriptionTextBox.Enabled = Content.ExecutionState != ExecutionState.Started;
100        SaveEnabled = Content.ExecutionState != ExecutionState.Started;
101        EnableDisableButtons();
102      }
103    }
104    private void Content_ExecutionTimeChanged(object sender, EventArgs e) {
105      if (InvokeRequired)
106        Invoke(new EventHandler(Content_ExecutionTimeChanged), sender, e);
107      else
108        executionTimeTextBox.Text = Content.ExecutionTime.ToString();
109    }
110    private void Content_ExceptionOccurred(object sender, EventArgs<Exception> e) {
111      if (InvokeRequired)
112        Invoke(new EventHandler<EventArgs<Exception>>(Content_ExceptionOccurred), sender, e);
113      else
114        Auxiliary.ShowErrorMessageBox(e.Value);
115    }
116    #endregion
117
118    #region Control events
119    private void startButton_Click(object sender, EventArgs e) {
120      Content.Start();
121    }
122    private void pauseButton_Click(object sender, EventArgs e) {
123      Content.Pause();
124    }
125    private void stopButton_Click(object sender, EventArgs e) {
126      Content.Stop();
127    }
128    private void resetButton_Click(object sender, EventArgs e) {
129      if (Content.Runs.Count > 0) {
130        if (MessageBox.Show(this, "Clear all runs executed so far?", "Clear All Runs?", MessageBoxButtons.YesNo, MessageBoxIcon.Question, MessageBoxDefaultButton.Button2) == DialogResult.Yes)
131          Content.Prepare(true);
132        else
133          Content.Prepare(false);
134      } else {
135        Content.Prepare();
136      }
137    }
138    #endregion
139
140    #region Helpers
141    private void EnableDisableButtons() {
142      startButton.Enabled = (Content.ExecutionState == ExecutionState.Prepared) || (Content.ExecutionState == ExecutionState.Paused);
143      pauseButton.Enabled = Content.ExecutionState == ExecutionState.Started;
144      stopButton.Enabled = (Content.ExecutionState == ExecutionState.Started) || (Content.ExecutionState == ExecutionState.Paused);
145      resetButton.Enabled = Content.ExecutionState != ExecutionState.Started;
146    }
147    #endregion
148  }
149}
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