1 | #region License Information
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2 | /* HeuristicLab
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3 | * Copyright (C) 2002-2016 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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4 | *
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5 | * This file is part of HeuristicLab.
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6 | *
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7 | * HeuristicLab is free software: you can redistribute it and/or modify
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8 | * it under the terms of the GNU General Public License as published by
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9 | * the Free Software Foundation, either version 3 of the License, or
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10 | * (at your option) any later version.
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11 | *
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12 | * HeuristicLab is distributed in the hope that it will be useful,
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13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 | * GNU General Public License for more details.
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16 | *
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17 | * You should have received a copy of the GNU General Public License
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18 | * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
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19 | */
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20 | #endregion
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21 |
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22 | using System;
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23 | using System.IO;
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24 | using System.Windows.Forms;
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25 | using HeuristicLab.MainForm;
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26 | using HeuristicLab.Problems.DataAnalysis;
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27 | using HeuristicLab.Problems.Instances.Views;
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28 |
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29 | namespace HeuristicLab.Problems.Instances.DataAnalysis.Views {
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30 | [View("DataAnalysis InstanceProvider View")]
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31 | public partial class DataAnalysisInstanceProviderView<T> : ProblemInstanceProviderView<T>
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32 | where T : class, IDataAnalysisProblemData {
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33 |
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34 | public DataAnalysisInstanceProviderView() {
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35 | InitializeComponent();
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36 | }
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37 |
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38 | protected override void importButton_Click(object sender, EventArgs e) {
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39 | var provider = Content as DataAnalysisInstanceProvider<T, DataAnalysisImportType>;
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40 | if (provider != null) {
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41 | var importTypeDialog = new DataAnalysisImportTypeDialog();
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42 | if (importTypeDialog.ShowDialog() == DialogResult.OK) {
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43 | T instance = default(T);
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44 | try {
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45 | instance = provider.ImportData(importTypeDialog.Path, importTypeDialog.ImportType, importTypeDialog.CSVFormat);
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46 | } catch (IOException ex) {
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47 | ErrorWhileParsing(ex);
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48 | return;
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49 | }
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50 | try {
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51 | GenericConsumer.Load(instance);
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52 | instancesComboBox.SelectedIndex = -1;
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53 | } catch (IOException ex) {
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54 | ErrorWhileLoading(ex, importTypeDialog.Path);
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55 | }
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56 | }
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57 | } else {
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58 | base.importButton_Click(sender, e);
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59 | }
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60 | }
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61 |
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62 | protected void ErrorWhileParsing(Exception ex) {
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63 | MessageBox.Show(String.Format("There was an error parsing the file: {0}", Environment.NewLine + ex.Message), "Error while parsing", MessageBoxButtons.OK, MessageBoxIcon.Error);
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64 | }
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65 | protected void ErrorWhileLoading(Exception ex, string path) {
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66 | MessageBox.Show(String.Format("This problem does not support loading the instance {0}: {1}", Path.GetFileName(path), Environment.NewLine + ex.Message), "Cannot load instance");
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67 | }
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68 | }
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69 | }
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