source: trunk/sources/HeuristicLab.Problems.Instances.DataAnalysis.Views/3.3/DataAnalysisInstanceConsumerView.cs @ 8885

Last change on this file since 8885 was 8885, checked in by sforsten, 10 years ago

#1942:

  • implemented changes suggested by mkommend in comment:15:ticket:1942 except the first remark
  • TimeSeriesPrognosisInstanceProvider has been adapted to work similar to other DataAnalysisInstanceProvider, also views have been created for it
File size: 3.1 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2012 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.IO;
24using System.Windows.Forms;
25using HeuristicLab.MainForm;
26using HeuristicLab.Problems.DataAnalysis;
27using HeuristicLab.Problems.Instances.Views;
28
29namespace HeuristicLab.Problems.Instances.DataAnalysis.Views {
30  [View("DataAnalysis InstanceProvider View")]
31  [Content(typeof(IProblemInstanceConsumer<IDataAnalysisProblemData>), IsDefaultView = true)]
32  [Content(typeof(IProblemInstanceConsumer<IClusteringProblemData>), IsDefaultView = true)]
33  public partial class DataAnalysisInstanceConsumerView<T> : ProblemInstanceConsumerViewGeneric<T>
34    where T : class, IDataAnalysisProblemData {
35    public new IProblemInstanceConsumer<T> Content {
36      get { return (IProblemInstanceConsumer<T>)base.Content; }
37      set { base.Content = value; }
38    }
39
40    public DataAnalysisInstanceConsumerView() {
41      InitializeComponent();
42    }
43
44    protected override void importButton_Click(object sender, EventArgs e) {
45      var provider = SelectedProvider as DataAnalysisInstanceProvider<T, DataAnalysisImportType>;
46      if (provider != null) {
47        DataAnalysisImportTypeDialog importTypeDialog = new DataAnalysisImportTypeDialog();
48        if (importTypeDialog.ShowDialog() == DialogResult.OK) {
49          T instance = default(T);
50          try {
51            instance = provider.ImportData(importTypeDialog.Path, importTypeDialog.ImportType, importTypeDialog.CSVFormat);
52          }
53          catch (IOException ex) {
54            ErrorWhileParsing(ex);
55            return;
56          }
57          try {
58            GenericConsumer.Load(instance);
59          }
60          catch (IOException ex) {
61            ErrorWhileLoading(ex, importTypeDialog.Path);
62          }
63        } else {
64          return;
65        }
66      } else {
67        base.importButton_Click(sender, e);
68      }
69    }
70
71    protected void ErrorWhileParsing(Exception ex) {
72      MessageBox.Show(String.Format("There was an error parsing the file: {0}", Environment.NewLine + ex.Message), "Error while parsing", MessageBoxButtons.OK, MessageBoxIcon.Error);
73    }
74    protected void ErrorWhileLoading(Exception ex, string path) {
75      MessageBox.Show(String.Format("This problem does not support loading the instance {0}: {1}", Path.GetFileName(path), Environment.NewLine + ex.Message), "Cannot load instance");
76    }
77  }
78}
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