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source: trunk/sources/HeuristicLab.Problems.Instances.DataAnalysis.Views/3.3/RegressionInstanceProviderView.cs @ 15316

Last change on this file since 15316 was 15185, checked in by gkronber, 7 years ago

#2801: renamed classes for import dialogs

File size: 3.0 KB
RevLine 
[8715]1#region License Information
2/* HeuristicLab
[14185]3 * Copyright (C) 2002-2016 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
[8715]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.IO;
[13414]24using System.Threading.Tasks;
[8715]25using System.Windows.Forms;
26using HeuristicLab.MainForm;
27using HeuristicLab.Problems.DataAnalysis;
28
29namespace HeuristicLab.Problems.Instances.DataAnalysis.Views {
30  [View("Regression InstanceProvider View")]
[10000]31  [Content(typeof(RegressionInstanceProvider), IsDefaultView = true)]
32  public partial class RegressionInstanceProviderView : DataAnalysisInstanceProviderView<IRegressionProblemData> {
33
34    public new RegressionInstanceProvider Content {
35      get { return (RegressionInstanceProvider)base.Content; }
[8715]36      set { base.Content = value; }
37    }
38
[10000]39    public RegressionInstanceProviderView() {
[8715]40      InitializeComponent();
41    }
42
43    protected override void importButton_Click(object sender, EventArgs e) {
[15185]44      var importTypeDialog = new RegressionImportDialog();
[10000]45      if (importTypeDialog.ShowDialog() == DialogResult.OK) {
46        IRegressionProblemData instance = null;
[13414]47
48        Task.Factory.StartNew(() => {
49          var mainForm = (MainForm.WindowsForms.MainForm)MainFormManager.MainForm;
50          // lock active view and show progress bar
51          IContentView activeView = (IContentView)MainFormManager.MainForm.ActiveView;
52
53          try {
[14286]54            var progress = mainForm.AddOperationProgressToContent(activeView.Content,
55              "Loading problem instance.");
[13414]56
[14286]57            Content.ProgressChanged +=
58              (o, args) => { progress.ProgressValue = args.ProgressPercentage / 100.0; };
[13414]59
[14286]60            instance = Content.ImportData(importTypeDialog.Path, importTypeDialog.ImportType,
61              importTypeDialog.CSVFormat);
[14298]62          } catch (Exception ex) {
[13414]63            ErrorWhileParsing(ex);
[14286]64            return;
65          } finally {
[13414]66            mainForm.RemoveOperationProgressFromContent(activeView.Content);
67          }
[14286]68
[13414]69          try {
70            GenericConsumer.Load(instance);
[14298]71          } catch (Exception ex) {
[13414]72            ErrorWhileLoading(ex, importTypeDialog.Path);
73          } finally {
[13441]74            Invoke((Action)(() => instancesComboBox.SelectedIndex = -1));
[13414]75            mainForm.RemoveOperationProgressFromContent(activeView.Content);
76          }
77        });
[8715]78      }
79    }
80  }
81}
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