[10539] | 1 | #region License Information
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| 2 | /* HeuristicLab
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[17180] | 3 | * Copyright (C) Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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[10539] | 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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[13508] | 23 | using System.IO;
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| 24 | using System.Threading.Tasks;
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[10239] | 25 | using System.Windows.Forms;
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| 26 | using HeuristicLab.Common;
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[10625] | 27 | using HeuristicLab.Core;
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[10254] | 28 | using HeuristicLab.Core.Views;
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| 29 | using HeuristicLab.MainForm;
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[13508] | 30 | using HeuristicLab.Problems.DataAnalysis;
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| 31 | using HeuristicLab.Problems.Instances.DataAnalysis;
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| 32 | using HeuristicLab.Problems.Instances.DataAnalysis.Views;
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[10239] | 33 |
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[10558] | 34 | namespace HeuristicLab.DataPreprocessing.Views {
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[10239] | 35 | [View("DataPreprocessing View")]
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[10614] | 36 | [Content(typeof(PreprocessingContext), true)]
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[13507] | 37 | public partial class DataPreprocessingView : NamedItemView {
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[15110] | 38 | public new PreprocessingContext Content {
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| 39 | get { return (PreprocessingContext)base.Content; }
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| 40 | set { base.Content = value; }
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| 41 | }
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[10998] | 42 |
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[10239] | 43 | public DataPreprocessingView() {
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| 44 | InitializeComponent();
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[10258] | 45 | }
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[10239] | 46 |
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[10614] | 47 | protected override void OnContentChanged() {
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| 48 | base.OnContentChanged();
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| 49 | if (Content != null) {
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[10617] | 50 | var data = Content.Data;
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[10970] | 51 |
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[10904] | 52 | var viewShortcuts = new ItemList<IViewShortcut> {
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[15518] | 53 | new DataGridContent(data),
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| 54 | new StatisticsContent(data),
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[10921] | 55 |
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[10992] | 56 | new LineChartContent(data),
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| 57 | new HistogramContent(data),
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[15110] | 58 | new SingleScatterPlotContent(data),
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| 59 | new MultiScatterPlotContent(data),
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[10934] | 60 | new CorrelationMatrixContent(Content),
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[15518] | 61 | new DataCompletenessChartContent(data),
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[13502] | 62 |
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[15518] | 63 | new FilterContent(data),
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| 64 | new ManipulationContent(data),
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| 65 | new TransformationContent(data)
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[10617] | 66 | };
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[10625] | 67 |
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[10904] | 68 | viewShortcutListView.Content = viewShortcuts.AsReadOnly();
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| 69 | viewShortcutListView.ItemsListView.Items[0].Selected = true;
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| 70 | viewShortcutListView.Select();
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[10735] | 71 |
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[13508] | 72 | applyTypeContextMenuStrip.Items.Clear();
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| 73 | exportTypeContextMenuStrip.Items.Clear();
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| 74 | foreach (var exportOption in Content.GetSourceExportOptions()) {
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| 75 | var applyMenuItem = new ToolStripMenuItem(exportOption.Key) { Tag = exportOption.Value };
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| 76 | applyMenuItem.Click += applyToolStripMenuItem_Click;
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| 77 | applyTypeContextMenuStrip.Items.Add(applyMenuItem);
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| 78 |
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| 79 | var exportMenuItem = new ToolStripMenuItem(exportOption.Key) { Tag = exportOption.Value };
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| 80 | exportMenuItem.Click += exportToolStripMenuItem_Click;
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| 81 | exportTypeContextMenuStrip.Items.Add(exportMenuItem);
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| 82 | }
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| 83 | var exportCsvMenuItem = new ToolStripMenuItem(".csv");
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| 84 | exportCsvMenuItem.Click += exportCsvMenuItem_Click;
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| 85 | exportTypeContextMenuStrip.Items.Add(exportCsvMenuItem);
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[10614] | 86 | } else {
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[10904] | 87 | viewShortcutListView.Content = null;
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[10254] | 88 | }
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[10239] | 89 | }
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[10969] | 90 | protected override void RegisterContentEvents() {
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| 91 | base.RegisterContentEvents();
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[13508] | 92 | Content.Reset += Content_Reset;
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[10969] | 93 | Content.Data.FilterChanged += Data_FilterChanged;
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| 94 | }
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| 95 |
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| 96 | protected override void DeregisterContentEvents() {
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| 97 | base.DeregisterContentEvents();
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[13508] | 98 | Content.Reset -= Content_Reset;
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[10969] | 99 | Content.Data.FilterChanged -= Data_FilterChanged;
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| 100 | }
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| 101 |
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[13508] | 102 | void Content_Reset(object sender, EventArgs e) {
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| 103 | OnContentChanged(); // Reset by setting new content
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| 104 | }
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| 105 |
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[10969] | 106 | void Data_FilterChanged(object sender, EventArgs e) {
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| 107 | lblFilterActive.Visible = Content.Data.IsFiltered;
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| 108 | }
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| 109 |
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[10614] | 110 | protected override void SetEnabledStateOfControls() {
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| 111 | base.SetEnabledStateOfControls();
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[10904] | 112 | viewShortcutListView.Enabled = Content != null;
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[10614] | 113 | applyInNewTabButton.Enabled = Content != null;
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[13502] | 114 | exportProblemButton.Enabled = Content != null && Content.CanExport;
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[10614] | 115 | undoButton.Enabled = Content != null;
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[10239] | 116 | }
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| 117 |
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[13508] | 118 | #region New
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| 119 | private void newButton_Click(object sender, EventArgs e) {
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| 120 | newProblemDataTypeContextMenuStrip.Show(Cursor.Position);
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| 121 | }
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| 122 | private void newRegressionToolStripMenuItem_Click(object sender, EventArgs e) {
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[15110] | 123 | if (CheckNew("Regression"))
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| 124 | Content.Import(new RegressionProblemData());
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[13508] | 125 | }
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| 126 | private void newClassificationToolStripMenuItem_Click(object sender, EventArgs e) {
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[15110] | 127 | if (CheckNew("Classification"))
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| 128 | Content.Import(new ClassificationProblemData());
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[13508] | 129 | }
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| 130 | private void newTimeSeriesToolStripMenuItem_Click(object sender, EventArgs e) {
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[15110] | 131 | if (CheckNew("Time Series Prognosis"))
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| 132 | Content.Import(new TimeSeriesPrognosisProblemData());
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[13508] | 133 | }
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[15110] | 134 |
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| 135 | private bool CheckNew(string type) {
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| 136 | return DialogResult.OK == MessageBox.Show(
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| 137 | this,
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| 138 | string.Format("When creating a new {0}, all previous information will be lost.", type),
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| 139 | "Continue?",
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| 140 | MessageBoxButtons.OKCancel, MessageBoxIcon.Warning);
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| 141 | }
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[13508] | 142 | #endregion
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| 143 |
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| 144 | #region Import
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| 145 | private void importButton_Click(object sender, EventArgs e) {
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| 146 | importProblemDataTypeContextMenuStrip.Show(Cursor.Position);
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| 147 | }
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[15370] | 148 | private async void importRegressionToolStripMenuItem_Click(object sender, EventArgs e) {
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| 149 | await ImportAsync(new RegressionCSVInstanceProvider(), new RegressionImportDialog(),
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| 150 | dialog => ((RegressionImportDialog)dialog).ImportType);
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[13508] | 151 | }
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[15370] | 152 | private async void importClassificationToolStripMenuItem_Click(object sender, EventArgs e) {
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| 153 | await ImportAsync(new ClassificationCSVInstanceProvider(), new ClassificationImportDialog(),
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| 154 | dialog => ((ClassificationImportDialog)dialog).ImportType);
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[13508] | 155 | }
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[15370] | 156 | private async void importTimeSeriesToolStripMenuItem_Click(object sender, EventArgs e) {
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| 157 | await ImportAsync(new TimeSeriesPrognosisCSVInstanceProvider(), new TimeSeriesPrognosisImportDialog(),
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| 158 | dialog => ((TimeSeriesPrognosisImportDialog)dialog).ImportType);
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[13508] | 159 | }
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[15370] | 160 | private async Task ImportAsync<TProblemData, TImportType>(DataAnalysisInstanceProvider<TProblemData, TImportType> instanceProvider, DataAnalysisImportDialog importDialog,
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[15185] | 161 | Func<DataAnalysisImportDialog, TImportType> getImportType)
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[13508] | 162 | where TProblemData : class, IDataAnalysisProblemData
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| 163 | where TImportType : DataAnalysisImportType {
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[15185] | 164 | if (importDialog.ShowDialog() == DialogResult.OK) {
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[15370] | 165 | await Task.Run(() => {
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[13508] | 166 | TProblemData instance;
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| 167 | // lock active view and show progress bar
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| 168 |
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| 169 | try {
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[16430] | 170 | var progress = Progress.Show(Content, "Loading problem instance.");
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[13508] | 171 | instanceProvider.ProgressChanged += (o, args) => { progress.ProgressValue = args.ProgressPercentage / 100.0; };
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| 172 |
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[15185] | 173 | instance = instanceProvider.ImportData(importDialog.Path, getImportType(importDialog), importDialog.CSVFormat);
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[13508] | 174 | } catch (IOException ex) {
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| 175 | 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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[16430] | 176 | Progress.Hide(Content);
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[13508] | 177 | return;
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| 178 | }
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| 179 | try {
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| 180 | Content.Import(instance);
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| 181 | } catch (IOException ex) {
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[15185] | 182 | MessageBox.Show(string.Format("This problem does not support loading the instance {0}: {1}", Path.GetFileName(importDialog.Path), Environment.NewLine + ex.Message), "Cannot load instance");
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[13508] | 183 | } finally {
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[16430] | 184 | Progress.Hide(Content);
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[13508] | 185 | }
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| 186 | });
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| 187 | }
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| 188 | }
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| 189 | #endregion
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| 190 |
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| 191 | #region Apply
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| 192 | private void applyInNewTabButton_Click(object sender, EventArgs e) {
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| 193 | applyTypeContextMenuStrip.Show(Cursor.Position);
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| 194 | }
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| 195 | private void applyToolStripMenuItem_Click(object sender, EventArgs e) {
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| 196 | var menuItem = (ToolStripMenuItem)sender;
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| 197 | var itemCreator = (Func<IItem>)menuItem.Tag;
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| 198 | MainFormManager.MainForm.ShowContent(itemCreator());
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| 199 | }
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| 200 | #endregion
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| 201 |
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| 202 | #region Export
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[10304] | 203 | private void exportProblemButton_Click(object sender, EventArgs e) {
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[13508] | 204 | exportTypeContextMenuStrip.Show(Cursor.Position);
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| 205 | }
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| 206 | private void exportToolStripMenuItem_Click(object sender, EventArgs e) {
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| 207 | var menuItem = (ToolStripMenuItem)sender;
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| 208 | var itemCreator = (Func<IItem>)menuItem.Tag;
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[10307] | 209 | var saveFileDialog = new SaveFileDialog {
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| 210 | Title = "Save Item",
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| 211 | DefaultExt = "hl",
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| 212 | Filter = "Uncompressed HeuristicLab Files|*.hl|HeuristicLab Files|*.hl|All Files|*.*",
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| 213 | FilterIndex = 2
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| 214 | };
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| 215 |
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| 216 | if (saveFileDialog.ShowDialog() == DialogResult.OK) {
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[13508] | 217 | Task.Run(() => {
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| 218 | bool compressed = saveFileDialog.FilterIndex != 1;
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| 219 | var storable = itemCreator() as IStorableContent;
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| 220 | if (storable != null) {
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| 221 | try {
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[16430] | 222 | Progress.Show(Content, "Exporting data.", ProgressMode.Indeterminate);
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[13508] | 223 | ContentManager.Save(storable, saveFileDialog.FileName, compressed);
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| 224 | } finally {
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[16430] | 225 | Progress.Hide(Content);
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[13508] | 226 | }
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| 227 | }
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| 228 | });
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[10307] | 229 | }
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[10304] | 230 | }
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[13508] | 231 | private void exportCsvMenuItem_Click(object sender, EventArgs e) {
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| 232 | var saveFileDialog = new SaveFileDialog {
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| 233 | Title = "Save Data",
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| 234 | DefaultExt = "csv",
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| 235 | Filter = "CSV files|*.csv|All files|*.*",
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| 236 | FilterIndex = 1
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| 237 | };
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[10304] | 238 |
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[13508] | 239 | if (saveFileDialog.ShowDialog() == DialogResult.OK) {
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| 240 | Task.Run(() => {
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| 241 | try {
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| 242 | var problemData = Content.CreateNewProblemData();
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[16430] | 243 | Progress.Show(Content, "Exporting data.", ProgressMode.Indeterminate);
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[13508] | 244 | if (problemData is TimeSeriesPrognosisProblemData)
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| 245 | Export(new TimeSeriesPrognosisCSVInstanceProvider(), problemData, saveFileDialog.FileName);
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| 246 | else if (problemData is RegressionProblemData)
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| 247 | Export(new RegressionCSVInstanceProvider(), problemData, saveFileDialog.FileName);
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| 248 | else if (problemData is ClassificationProblemData)
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| 249 | Export(new ClassificationCSVInstanceProvider(), problemData, saveFileDialog.FileName);
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| 250 | } finally {
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[16430] | 251 | Progress.Hide(Content);
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[13508] | 252 | }
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| 253 | });
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| 254 | }
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[10254] | 255 | }
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[13508] | 256 | private void Export<TProblemData, TImportType>(DataAnalysisInstanceProvider<TProblemData, TImportType> instanceProvider,
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| 257 | IDataAnalysisProblemData problemData, string path)
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| 258 | where TProblemData : class, IDataAnalysisProblemData where TImportType : DataAnalysisImportType {
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| 259 | instanceProvider.ExportData((TProblemData)problemData, path);
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| 260 | }
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| 261 | #endregion
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[10550] | 262 |
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[13508] | 263 | #region Undo / Redo
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[10550] | 264 | private void undoButton_Click(object sender, EventArgs e) {
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| 265 | Content.Data.Undo();
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| 266 | }
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[13508] | 267 | #endregion
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[10239] | 268 | }
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[10310] | 269 | } |
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