source: branches/CEDMA-Refactoring-Ticket419/HeuristicLab.CEDMA.Core/DataSetView.cs @ 1109

Last change on this file since 1109 was 1109, checked in by gkronber, 12 years ago

worked on presentation layer for CEDMA (brushing) (#419)

File size: 3.9 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2008 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.Core;
31using HeuristicLab.CEDMA.DB.Interfaces;
32using HeuristicLab.PluginInfrastructure;
33
34namespace HeuristicLab.CEDMA.Core {
35  public partial class DataSetView : ViewBase {
36    private DataSet dataSet;
37    public DataSet DataSet {
38      get { return dataSet; }
39      set { dataSet = value; }
40    }
41    private Results results;
42    public DataSetView() {
43      InitializeComponent();
44      Caption = "Data Set";
45    }
46    public DataSetView(DataSet dataSet)
47      : this() {
48      DataSet = dataSet;
49      UpdateControls();
50    }
51
52    protected override void UpdateControls() {
53      base.UpdateControls();
54      editorGroupBox.Controls.Clear();
55      Control problemControl = (Control)DataSet.Problem.CreateView();
56      problemControl.Dock = DockStyle.Fill;
57      editorGroupBox.Controls.Add(problemControl);
58      PopulateViewComboBox();
59      resultsButton.Enabled = viewComboBox.SelectedItem != null;
60    }
61
62    private void PopulateViewComboBox() {
63      DiscoveryService service = new DiscoveryService();
64      IResultsViewFactory[] factories = service.GetInstances<IResultsViewFactory>();
65      viewComboBox.DataSource = factories;
66      viewComboBox.ValueMember = "Name";
67    }
68
69    private void activateButton_Click(object sender, EventArgs e) {
70      DataSet.Activate();
71      activateButton.Enabled = false;
72    }
73
74    private void resultsButton_Click(object sender, EventArgs e) {
75      if (results == null)
76        ReloadResults();
77      try {
78        IResultsViewFactory factory = (IResultsViewFactory)viewComboBox.SelectedItem;
79        BackgroundWorker worker = new BackgroundWorker();
80        worker.WorkerReportsProgress = true;
81        worker.WorkerSupportsCancellation = true;
82        worker.ProgressChanged += delegate(object progressChangedSender, ProgressChangedEventArgs progressChangedArgs) {
83          progressBar.Value = progressChangedArgs.ProgressPercentage;
84        };
85        worker.DoWork += delegate(object doWorkSender, DoWorkEventArgs doWorkArgs) {
86          worker.ReportProgress(10);
87          results.GetEntries().Last(); // preload list by accessing last element
88          worker.ReportProgress(100);
89        };
90        resultsButton.Enabled = false;
91        worker.RunWorkerAsync();
92        worker.RunWorkerCompleted += delegate(object completedSender, RunWorkerCompletedEventArgs compledArgs) {
93          resultsButton.Enabled = true;
94          progressBar.Value = 0;
95          IControl control = factory.CreateView(results);
96          PluginManager.ControlManager.ShowControl(control);
97        };
98      }
99      catch (Exception ex) {
100        string text = "Couldn't load selected view: " + viewComboBox.SelectedItem + "\n" + ex.Message;
101        MessageBox.Show(text, "Unable to create view", MessageBoxButtons.OK, MessageBoxIcon.Error);
102      }
103    }
104
105    private void ReloadResults() {
106      results = dataSet.GetResults();
107    }
108  }
109}
110
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