source: branches/HeuristicLab.DatastreamAnalysis/HeuristicLab.DatastreamAnalysis.Views/3.4/DatastreamAnalysisOptimizerView.cs @ 14538

Last change on this file since 14538 was 14538, checked in by jzenisek, 3 years ago

#2719 enhanced the optimizer's functionality

File size: 8.4 KB
Line 
1#region License Information
2
3/* HeuristicLab
4 * Copyright (C) 2002-2016 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
5 *
6 * This file is part of HeuristicLab.
7 *
8 * HeuristicLab is free software: you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation, either version 3 of the License, or
11 * (at your option) any later version.
12 *
13 * HeuristicLab is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
20 */
21
22#endregion
23
24using System;
25using System.Collections.Generic;
26using System.Linq;
27using System.Windows.Forms;
28using HeuristicLab.Core;
29using HeuristicLab.MainForm;
30using HeuristicLab.Optimization;
31using HeuristicLab.Optimization.Views;
32using HeuristicLab.Problems.DataAnalysis;
33
34namespace HeuristicLab.DatastreamAnalysis {
35  [View("DatastreamAnalysisOptimizer View", "")]
36  [Content(typeof(DatastreamAnalysisOptimizer), true)]
37  public partial class DatastreamAnalysisOptimizerView : IOptimizerView {
38    public DatastreamAnalysisOptimizerView() {
39      InitializeComponent();
40      Content = new DatastreamAnalysisOptimizer();
41    }
42
43    public new DatastreamAnalysisOptimizer Content {
44      get { return (DatastreamAnalysisOptimizer) base.Content; }
45      set { base.Content = value; }
46    }
47
48    //protected override void Dispose(bool disposing) {
49    //  if (disposing) {
50    //    if (components != null) components.Dispose();
51    //  }
52    //  base.Dispose(disposing);
53    //}
54
55    protected override void OnInitialized(EventArgs e) {
56      // set order of tab pages according to z order.
57      // NOTE: this is required due to a bug in the VS designer.
58      List<Control> tabPages = new List<Control>();
59      for (int i = 0; i < tabControl.Controls.Count; i++) {
60        tabPages.Add(tabControl.Controls[i]);
61      }
62      tabControl.Controls.Clear();
63      foreach(Control control in tabPages)
64        tabControl.Controls.Add(control);
65
66      base.OnInitialized(e);
67    }
68
69    protected override void OnContentChanged() {
70      base.OnContentChanged();
71      if (Content == null) {
72        ensemblesViewHost.Content = null;
73        datastreamViewHost.Content = null;
74        resultsView.Content = null;
75        runsView.Content = null;
76      } else {
77        ensemblesViewHost.ViewType = null;
78        ensemblesViewHost.Content = Content.Ensembles;
79        datastreamViewHost.ViewType = null;
80        datastreamViewHost.Content = Content.Datastream;
81        resultsView.Content = Content.Results.AsReadOnly();
82        runsView.Content = Content.Runs;
83      }
84    }
85
86    protected override void SetEnabledStateOfControls() {
87      base.SetEnabledStateOfControls();
88
89      resultsView.Enabled = Content != null;
90      runsView.Enabled = Content != null;
91    }
92
93    protected override void OnClosed(FormClosedEventArgs e) {
94      if ((Content != null) && (Content.ExecutionState == ExecutionState.Started)) {
95        //The content must be stopped if no other view showing the content is available
96        var optimizers =
97          MainFormManager.MainForm.Views.OfType<IContentView>()
98            .Where(v => v != this)
99            .Select(v => v.Content)
100            .OfType<IOptimizer>();
101        if (!optimizers.Contains(Content)) {
102          var nestedOptimizers = optimizers.SelectMany(opt => opt.NestedOptimizers);
103          if (!nestedOptimizers.Contains(Content)) Content.Stop();
104        }
105      }
106      base.OnClosed(e);
107    }
108
109    protected override void RegisterContentEvents() {
110      base.RegisterContentEvents();
111
112      Content.EnsemblesChanged += new EventHandler(Content_EnsemblesChanged);
113      Content.DatastreamChanged += new EventHandler(Content_DatastreamChanged);
114    }
115
116    protected override void DeregisterContentEvents() {
117      Content.EnsemblesChanged -= new EventHandler(Content_EnsemblesChanged);
118      Content.DatastreamChanged -= new EventHandler(Content_DatastreamChanged);
119
120      base.DeregisterContentEvents();
121    }
122
123    #region content events
124    protected override void Content_Prepared(object sender, EventArgs e) {
125      if (InvokeRequired)
126        Invoke(new EventHandler(Content_Prepared), sender, e);
127      else {
128        base.Content_Prepared(sender,e);
129        resultsView.Content = Content.Results.AsReadOnly();
130      }
131    }
132
133    protected void Content_EnsemblesChanged(object sender, EventArgs e) {
134      if (InvokeRequired)
135        Invoke(new EventHandler(Content_EnsemblesChanged), sender, e);
136      else {
137        ensemblesViewHost.ViewType = null;
138        ensemblesViewHost.Content = Content.Ensembles;
139      }
140    }
141
142    protected void Content_DatastreamChanged(object sender, EventArgs e) {
143      if (InvokeRequired)
144        Invoke(new EventHandler(Content_DatastreamChanged), sender, e);
145      else {
146        if (datastreamViewHost.Content != null && Content.Datastream != null &&
147            datastreamViewHost.Content.GetType() != Content.Datastream.GetType())
148          datastreamViewHost.ViewType = null;
149        datastreamViewHost.Content = Content.Datastream;
150      }
151    }
152    #endregion
153
154    #region event handlers
155    private void ensemblesTab_DragDrop(object sender, DragEventArgs e) {
156      if (e.Data.GetDataPresent(HeuristicLab.Common.Constants.DragDropDataFormat)) {
157        try {
158          var data = e.Data.GetData(HeuristicLab.Common.Constants.DragDropDataFormat);
159          if (data is IRegressionEnsembleModel) {
160            data = (IRegressionEnsembleModel) data;
161            Content.Ensembles.Add((RegressionEnsembleModel) data);
162          }
163        }
164        catch (Exception ex) {
165          MessageBox.Show(ex.Message, "Set ensembles", MessageBoxButtons.OK, MessageBoxIcon.Error);
166        }
167      }
168    }
169
170    private void ensemblesTab_DragEnterOver(object sender, DragEventArgs e) {
171      e.Effect = DragDropEffects.None;
172      if (ReadOnly || !e.Data.GetDataPresent(HeuristicLab.Common.Constants.DragDropDataFormat))
173        return;
174
175      var data = e.Data.GetData(HeuristicLab.Common.Constants.DragDropDataFormat);
176
177      if (data is IRegressionEnsembleModel) {
178        if ((e.KeyState & 32) == 32) e.Effect = DragDropEffects.Link; // ALT key
179        else if ((e.KeyState & 4) == 4) e.Effect = DragDropEffects.Move; // SHIFT key
180        else if (e.AllowedEffect.HasFlag(DragDropEffects.Copy)) e.Effect = DragDropEffects.Copy;
181        else if (e.AllowedEffect.HasFlag(DragDropEffects.Move)) e.Effect = DragDropEffects.Move;
182        else if (e.AllowedEffect.HasFlag(DragDropEffects.Link)) e.Effect = DragDropEffects.Link;
183      }
184    }
185
186    private void datastreamTab_DragDrop(object sender, DragEventArgs e) {
187      if (e.Data.GetDataPresent(HeuristicLab.Common.Constants.DragDropDataFormat)) {
188        try {
189          var data = e.Data.GetData(HeuristicLab.Common.Constants.DragDropDataFormat);
190          if (data is IValueParameter) data = ((IValueParameter) data).Value;
191          if (data is IRegressionProblemData)
192            Content.Datastream.ProblemData = (RegressionProblemData) data;
193        }
194        catch (Exception ex) {
195          MessageBox.Show(ex.Message, "Set datastream", MessageBoxButtons.OK, MessageBoxIcon.Error);
196        }
197      }
198    }
199
200    private void datastreamTab_DragEnterOver(object sender, DragEventArgs e) {
201      e.Effect = DragDropEffects.None;
202
203      if (ReadOnly || !e.Data.GetDataPresent(HeuristicLab.Common.Constants.DragDropDataFormat))
204        return;
205
206      var data = e.Data.GetData(HeuristicLab.Common.Constants.DragDropDataFormat);
207      if (data is IValueParameter) data = ((IValueParameter) data).Value;
208      if (data is IRegressionProblemData) {
209        if ((e.KeyState & 32) == 32) e.Effect = DragDropEffects.Link; // ALT key
210        else if ((e.KeyState & 4) == 4) e.Effect = DragDropEffects.Move; // SHIFT key
211        else if (e.AllowedEffect.HasFlag(DragDropEffects.Copy)) e.Effect = DragDropEffects.Copy;
212        else if (e.AllowedEffect.HasFlag(DragDropEffects.Move)) e.Effect = DragDropEffects.Move;
213        else if (e.AllowedEffect.HasFlag(DragDropEffects.Link)) e.Effect = DragDropEffects.Link;
214      }
215    }
216
217    #endregion event handlers
218  }
219}
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