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