[5617] | 1 | #region License Information
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| 2 | /* HeuristicLab
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[14186] | 3 | * Copyright (C) 2002-2016 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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[5617] | 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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[5850] | 23 | using System.Collections.Generic;
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[5617] | 24 | using System.Linq;
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| 25 | using System.Windows.Forms;
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| 26 | using HeuristicLab.Common;
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| 27 | using HeuristicLab.Core;
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| 28 | using HeuristicLab.Core.Views;
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| 29 | using HeuristicLab.MainForm;
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| 30 | using HeuristicLab.Optimization;
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| 31 | using HeuristicLab.PluginInfrastructure;
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| 32 | using HeuristicLab.Problems.DataAnalysis;
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| 33 |
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| 34 | namespace HeuristicLab.Algorithms.DataAnalysis.Views {
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[5834] | 35 | [View("CrossValidation View")]
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[5617] | 36 | [Content(typeof(CrossValidation), true)]
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| 37 | public sealed partial class CrossValidationView : NamedItemView {
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| 38 | private TypeSelectorDialog algorithmTypeSelectorDialog;
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| 39 | private TypeSelectorDialog problemTypeSelectorDialog;
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| 40 |
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| 41 | public CrossValidationView() {
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| 42 | InitializeComponent();
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| 43 | }
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| 44 |
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| 45 | public new CrossValidation Content {
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| 46 | get { return (CrossValidation)base.Content; }
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| 47 | set { base.Content = value; }
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| 48 | }
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| 49 |
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| 50 | protected override void OnContentChanged() {
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| 51 | base.OnContentChanged();
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| 52 | if (Content == null) {
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| 53 | workersNumericUpDown.Value = 1;
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| 54 | foldsNumericUpDown.Value = 2;
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| 55 | samplesStartStringConvertibleValueView.Content = null;
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| 56 | samplesEndStringConvertibleValueView.Content = null;
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| 57 | algorithmNamedItemView.Content = null;
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| 58 | algorithmProblemViewHost.Content = null;
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| 59 | algorithmParameterCollectionView.Content = null;
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| 60 | resultCollectionView.Content = null;
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| 61 | runCollectionView.Content = null;
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| 62 | storeAlgorithmInEachRunCheckBox.Checked = true;
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| 63 | } else {
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| 64 | Locked = ReadOnly = Content.ExecutionState == ExecutionState.Started;
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| 65 | workersNumericUpDown.Value = Content.NumberOfWorkers.Value;
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| 66 | foldsNumericUpDown.Value = Content.Folds.Value;
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| 67 | samplesStartStringConvertibleValueView.Content = Content.SamplesStart;
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| 68 | samplesEndStringConvertibleValueView.Content = Content.SamplesEnd;
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| 69 | UpdateAlgorithmView();
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| 70 | UpdateProblemView();
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| 71 | runCollectionView.Content = Content.Runs;
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| 72 | algorithmParameterCollectionView.Content = ((IParameterizedNamedItem)Content).Parameters;
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| 73 | resultCollectionView.Content = Content.Results;
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| 74 | executionTimeTextBox.Text = Content.ExecutionTime.ToString();
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| 75 | storeAlgorithmInEachRunCheckBox.Checked = Content.StoreAlgorithmInEachRun;
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| 76 | }
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| 77 | }
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| 78 |
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| 79 | protected override void RegisterContentEvents() {
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| 80 | base.RegisterContentEvents();
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| 81 | Content.AlgorithmChanged += new EventHandler(Content_AlgorithmChanged);
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| 82 | Content.ProblemChanged += new EventHandler(Content_ProblemChanged);
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| 83 | Content.Folds.ValueChanged += new EventHandler(Content_Folds_ValueChanged);
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| 84 | Content.NumberOfWorkers.ValueChanged += new EventHandler(Content_NumberOfWorker_ValueChanged);
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| 85 |
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| 86 | Content.ExceptionOccurred += new EventHandler<EventArgs<Exception>>(Content_ExceptionOccurred);
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| 87 | Content.ExecutionStateChanged += new EventHandler(Content_ExecutionStateChanged);
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| 88 | Content.ExecutionTimeChanged += new EventHandler(Content_ExecutionTimeChanged);
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| 89 | Content.StoreAlgorithmInEachRunChanged += new EventHandler(Content_StoreAlgorithmInEachRunChanged);
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| 90 | }
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| 91 |
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| 92 | protected override void DeregisterContentEvents() {
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| 93 | Content.AlgorithmChanged -= new EventHandler(Content_AlgorithmChanged);
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| 94 | Content.ProblemChanged -= new EventHandler(Content_ProblemChanged);
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| 95 | Content.Folds.ValueChanged -= new EventHandler(Content_Folds_ValueChanged);
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| 96 | Content.NumberOfWorkers.ValueChanged -= new EventHandler(Content_NumberOfWorker_ValueChanged);
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| 97 |
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| 98 | Content.ExceptionOccurred -= new EventHandler<EventArgs<Exception>>(Content_ExceptionOccurred);
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| 99 | Content.ExecutionStateChanged -= new EventHandler(Content_ExecutionStateChanged);
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| 100 | Content.ExecutionTimeChanged -= new EventHandler(Content_ExecutionTimeChanged);
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| 101 | Content.StoreAlgorithmInEachRunChanged -= new EventHandler(Content_StoreAlgorithmInEachRunChanged);
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| 102 | base.DeregisterContentEvents();
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| 103 | }
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| 104 |
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| 105 | protected override void OnClosed(FormClosedEventArgs e) {
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| 106 | if ((Content != null) && (Content.ExecutionState == ExecutionState.Started)) {
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| 107 | //The content must be stopped if no other view showing the content is available
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| 108 | var optimizers = MainFormManager.MainForm.Views.OfType<IContentView>().Where(v => v != this).Select(v => v.Content).OfType<IOptimizer>();
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| 109 | if (!optimizers.Contains(Content)) {
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| 110 | var nestedOptimizers = optimizers.SelectMany(opt => opt.NestedOptimizers);
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| 111 | if (!nestedOptimizers.Contains(Content)) Content.Stop();
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| 112 | }
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| 113 | }
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| 114 | base.OnClosed(e);
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| 115 | }
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| 116 |
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| 117 | protected override void SetEnabledStateOfControls() {
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| 118 | if (InvokeRequired) Invoke((Action)SetEnabledStateOfControls);
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| 119 | else {
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| 120 | base.SetEnabledStateOfControls();
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| 121 | this.Enabled = Content != null;
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| 122 |
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| 123 | if (Content != null) {
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| 124 | storeAlgorithmInEachRunCheckBox.Enabled = !ReadOnly;
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[8830] | 125 | openAlgorithmButton.Enabled = !ReadOnly;
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| 126 | newAlgorithmButton.Enabled = !ReadOnly;
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[5617] | 127 |
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| 128 | algorithmNamedItemView.Enabled = Content.Algorithm != null && (Content.ExecutionState == ExecutionState.Prepared || Content.ExecutionState == ExecutionState.Stopped);
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| 129 | algorithmTabControl.Enabled = Content.Algorithm != null && (Content.ExecutionState == ExecutionState.Prepared || Content.ExecutionState == ExecutionState.Stopped);
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| 130 | foldsNumericUpDown.Enabled = Content.ExecutionState == ExecutionState.Prepared;
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| 131 | samplesStartStringConvertibleValueView.Enabled = Content.ExecutionState == ExecutionState.Prepared;
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| 132 | samplesEndStringConvertibleValueView.Enabled = Content.ExecutionState == ExecutionState.Prepared;
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| 133 | workersNumericUpDown.Enabled = (Content.ExecutionState == ExecutionState.Prepared) || (Content.ExecutionState == ExecutionState.Paused);
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| 134 |
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| 135 | startButton.Enabled = (Content.ExecutionState == ExecutionState.Prepared) || (Content.ExecutionState == ExecutionState.Paused);
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| 136 | pauseButton.Enabled = Content.ExecutionState == ExecutionState.Started;
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| 137 | stopButton.Enabled = (Content.ExecutionState == ExecutionState.Started) || (Content.ExecutionState == ExecutionState.Paused);
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| 138 | resetButton.Enabled = Content.ExecutionState != ExecutionState.Started;
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| 139 | }
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| 140 | }
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| 141 | }
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| 142 |
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| 143 | #region Content Events
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| 144 | private void Content_AlgorithmChanged(object sender, EventArgs e) {
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| 145 | UpdateAlgorithmView();
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| 146 | UpdateProblemView();
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| 147 | SetEnabledStateOfControls();
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| 148 | }
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| 149 | private void UpdateAlgorithmView() {
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| 150 | algorithmNamedItemView.Content = Content.Algorithm;
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| 151 | UpdateProblemView();
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| 152 | }
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| 153 |
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| 154 | private void Content_ProblemChanged(object sender, EventArgs e) {
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| 155 | UpdateProblemView();
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| 156 | SetEnabledStateOfControls();
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| 157 | }
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| 158 | private void UpdateProblemView() {
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| 159 | algorithmProblemViewHost.Content = Content.Problem;
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| 160 | }
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| 161 |
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| 162 | private void Content_Folds_ValueChanged(object sender, EventArgs e) {
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| 163 | foldsNumericUpDown.Value = Content.Folds.Value;
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| 164 | }
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| 165 | private void Content_NumberOfWorker_ValueChanged(object sender, EventArgs e) {
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| 166 | workersNumericUpDown.Value = Content.NumberOfWorkers.Value;
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| 167 | }
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| 168 |
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| 169 | private void Content_ExecutionStateChanged(object sender, EventArgs e) {
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| 170 | if (InvokeRequired)
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| 171 | Invoke(new EventHandler(Content_ExecutionStateChanged), sender, e);
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| 172 | else {
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| 173 | Locked = ReadOnly = Content.ExecutionState == ExecutionState.Started;
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| 174 | SetEnabledStateOfControls();
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| 175 | }
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| 176 | }
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| 177 |
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| 178 | private void Content_ExecutionTimeChanged(object sender, EventArgs e) {
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| 179 | if (InvokeRequired)
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| 180 | Invoke(new EventHandler(Content_ExecutionTimeChanged), sender, e);
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| 181 | else
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| 182 | executionTimeTextBox.Text = Content == null ? "-" : Content.ExecutionTime.ToString();
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| 183 | }
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| 184 | private void Content_ExceptionOccurred(object sender, EventArgs<Exception> e) {
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| 185 | if (InvokeRequired)
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| 186 | Invoke(new EventHandler<EventArgs<Exception>>(Content_ExceptionOccurred), sender, e);
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| 187 | else
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| 188 | ErrorHandling.ShowErrorDialog(this, e.Value);
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| 189 | }
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| 190 | private void Content_StoreAlgorithmInEachRunChanged(object sender, EventArgs e) {
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| 191 | if (InvokeRequired)
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| 192 | Invoke(new EventHandler(Content_StoreAlgorithmInEachRunChanged), sender, e);
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| 193 | else
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| 194 | storeAlgorithmInEachRunCheckBox.Checked = Content.StoreAlgorithmInEachRun;
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| 195 | }
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| 196 | #endregion
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| 197 |
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| 198 | #region GUI events
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| 199 | private void foldsNumericUpDown_Validated(object sender, EventArgs e) {
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| 200 | if (foldsNumericUpDown.Text == string.Empty)
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| 201 | foldsNumericUpDown.Text = foldsNumericUpDown.Value.ToString();
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| 202 | }
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| 203 | private void foldsNumericUpDown_ValueChanged(object sender, EventArgs e) {
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| 204 | if (Content != null)
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| 205 | Content.Folds.Value = (int)foldsNumericUpDown.Value;
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| 206 | }
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| 207 |
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| 208 | private void workersNumericUpDown_Validated(object sender, EventArgs e) {
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| 209 | if (workersNumericUpDown.Text == string.Empty)
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| 210 | workersNumericUpDown.Text = workersNumericUpDown.Value.ToString();
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| 211 | }
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| 212 | private void workersNumericUpDown_ValueChanged(object sender, EventArgs e) {
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| 213 | if (Content != null)
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| 214 | Content.NumberOfWorkers.Value = (int)workersNumericUpDown.Value;
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| 215 | }
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| 216 |
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| 217 | private void startButton_Click(object sender, EventArgs e) {
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| 218 | Content.Start();
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| 219 | }
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| 220 | private void pauseButton_Click(object sender, EventArgs e) {
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| 221 | Content.Pause();
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| 222 | }
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| 223 | private void stopButton_Click(object sender, EventArgs e) {
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| 224 | Content.Stop();
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| 225 | }
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| 226 | private void resetButton_Click(object sender, EventArgs e) {
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| 227 | Content.Prepare(false);
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| 228 | }
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| 229 |
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| 230 | private void newAlgorithmButton_Click(object sender, EventArgs e) {
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| 231 | if (algorithmTypeSelectorDialog == null) {
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| 232 | algorithmTypeSelectorDialog = new TypeSelectorDialog();
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| 233 | algorithmTypeSelectorDialog.Caption = "Select Algorithm";
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| 234 | algorithmTypeSelectorDialog.TypeSelector.Caption = "Available Algorithms";
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| 235 | algorithmTypeSelectorDialog.TypeSelector.Configure(typeof(IAlgorithm), false, true);
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| 236 | }
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| 237 | if (algorithmTypeSelectorDialog.ShowDialog(this) == DialogResult.OK) {
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| 238 | try {
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| 239 | Content.Algorithm = (IAlgorithm)algorithmTypeSelectorDialog.TypeSelector.CreateInstanceOfSelectedType();
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| 240 | }
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| 241 | catch (Exception ex) {
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| 242 | ErrorHandling.ShowErrorDialog(this, ex);
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| 243 | }
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| 244 | }
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| 245 | }
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| 246 |
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| 247 | private void openAlgorithmButton_Click(object sender, EventArgs e) {
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| 248 | openFileDialog.Title = "Open Algorithm";
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| 249 | if (openFileDialog.ShowDialog(this) == DialogResult.OK) {
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| 250 | algorithmTabControl.Enabled = false;
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| 251 |
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| 252 | ContentManager.LoadAsync(openFileDialog.FileName, delegate(IStorableContent content, Exception error) {
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| 253 | try {
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| 254 | if (error != null) throw error;
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| 255 | IAlgorithm algorithm = content as IAlgorithm;
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[5850] | 256 | if (algorithm == null || !(algorithm.Problem is IDataAnalysisProblem))
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[5617] | 257 | MessageBox.Show(this, "The selected file does not contain an algorithm or the problem of the algorithm is not a DataAnalysisProblem.", "Invalid File", MessageBoxButtons.OK, MessageBoxIcon.Error);
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| 258 | else
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| 259 | Content.Algorithm = algorithm;
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| 260 | }
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| 261 | catch (Exception ex) {
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| 262 | ErrorHandling.ShowErrorDialog(this, ex);
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| 263 | }
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| 264 | finally {
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| 265 | Invoke(new Action(delegate() {
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| 266 | algorithmTabControl.Enabled = true;
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| 267 | }));
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| 268 | }
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| 269 | });
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| 270 | }
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| 271 | }
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| 272 |
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| 273 | private void newProblemButton_Click(object sender, EventArgs e) {
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| 274 | if (problemTypeSelectorDialog == null) {
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| 275 | problemTypeSelectorDialog = new TypeSelectorDialog();
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| 276 | problemTypeSelectorDialog.Caption = "Select Problem";
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| 277 | problemTypeSelectorDialog.TypeSelector.Caption = "Available Problems";
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| 278 | }
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[5898] | 279 | problemTypeSelectorDialog.TypeSelector.Configure(new List<Type>() { Content.ProblemType, Content.Algorithm.ProblemType }, false, true, true);
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[5617] | 280 | if (problemTypeSelectorDialog.ShowDialog(this) == DialogResult.OK) {
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[5850] | 281 | Content.Problem = (IDataAnalysisProblem)problemTypeSelectorDialog.TypeSelector.CreateInstanceOfSelectedType();
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[5617] | 282 | }
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| 283 | }
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| 284 |
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| 285 | private void openProblemButton_Click(object sender, EventArgs e) {
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| 286 | openFileDialog.Title = "Open Problem";
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| 287 | if (openFileDialog.ShowDialog(this) == DialogResult.OK) {
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| 288 | newProblemButton.Enabled = openProblemButton.Enabled = false;
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| 289 | algorithmProblemViewHost.Enabled = false;
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| 290 |
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| 291 | ContentManager.LoadAsync(openFileDialog.FileName, delegate(IStorableContent content, Exception error) {
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| 292 | try {
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| 293 | if (error != null) throw error;
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[5772] | 294 | IDataAnalysisProblem problem = content as IDataAnalysisProblem;
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[5617] | 295 | if (problem == null && (Content.Algorithm.ProblemType.IsAssignableFrom(content.GetType())))
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| 296 | Invoke(new Action(() =>
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| 297 | MessageBox.Show(this, "The selected file does not contain a DataAnalysisProblem problem.", "Invalid File", MessageBoxButtons.OK, MessageBoxIcon.Error)));
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| 298 | else
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| 299 | Content.Problem = problem;
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| 300 | }
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| 301 | catch (Exception ex) {
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| 302 | Invoke(new Action(() => ErrorHandling.ShowErrorDialog(this, ex)));
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| 303 | }
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| 304 | finally {
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| 305 | Invoke(new Action(delegate() {
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| 306 | algorithmProblemViewHost.Enabled = true;
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| 307 | newProblemButton.Enabled = openProblemButton.Enabled = true;
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| 308 | }));
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| 309 | }
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| 310 | });
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| 311 | }
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| 312 | }
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| 313 |
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| 314 | private void algorithmTabPage_DragEnterOver(object sender, DragEventArgs e) {
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| 315 | e.Effect = DragDropEffects.None;
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[5837] | 316 | IAlgorithm algorithm = e.Data.GetData(HeuristicLab.Common.Constants.DragDropDataFormat) as IAlgorithm;
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[5813] | 317 | if (!ReadOnly && algorithm != null &&
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[5834] | 318 | (algorithm.ProblemType != null || Content.ProblemType.IsAssignableFrom(algorithm.Problem.GetType()))) {
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[5617] | 319 | if ((e.KeyState & 32) == 32) e.Effect = DragDropEffects.Link; // ALT key
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| 320 | else if ((e.KeyState & 4) == 4) e.Effect = DragDropEffects.Move; // SHIFT key
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[5813] | 321 | else if (e.AllowedEffect.HasFlag(DragDropEffects.Copy)) e.Effect = DragDropEffects.Copy;
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| 322 | else if (e.AllowedEffect.HasFlag(DragDropEffects.Move)) e.Effect = DragDropEffects.Move;
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| 323 | else if (e.AllowedEffect.HasFlag(DragDropEffects.Link)) e.Effect = DragDropEffects.Link;
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[5617] | 324 | }
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| 325 | }
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| 326 | private void algorithmTabPage_DragDrop(object sender, DragEventArgs e) {
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| 327 | if (e.Effect != DragDropEffects.None) {
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[5837] | 328 | IAlgorithm algorithm = e.Data.GetData(HeuristicLab.Common.Constants.DragDropDataFormat) as IAlgorithm;
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[5617] | 329 | if ((e.Effect & DragDropEffects.Copy) == DragDropEffects.Copy) algorithm = (IAlgorithm)algorithm.Clone();
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| 330 | Content.Algorithm = algorithm;
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| 331 | }
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| 332 | }
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| 333 |
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| 334 | private void algorithmProblemTabPage_DragEnterOver(object sender, DragEventArgs e) {
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| 335 | e.Effect = DragDropEffects.None;
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| 336 | if (ReadOnly) return;
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[5837] | 337 | IProblem problem = e.Data.GetData(HeuristicLab.Common.Constants.DragDropDataFormat) as IProblem;
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[5813] | 338 | if (problem != null && Content.ProblemType.IsAssignableFrom(problem.GetType()) &&
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| 339 | Content.Algorithm.ProblemType.IsAssignableFrom(problem.GetType())) {
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[5617] | 340 | if ((e.KeyState & 32) == 32) e.Effect = DragDropEffects.Link; // ALT key
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| 341 | else if ((e.KeyState & 4) == 4) e.Effect = DragDropEffects.Move; // SHIFT key
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| 342 | else if ((e.AllowedEffect & DragDropEffects.Copy) == DragDropEffects.Copy) e.Effect = DragDropEffects.Copy;
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| 343 | else if ((e.AllowedEffect & DragDropEffects.Move) == DragDropEffects.Move) e.Effect = DragDropEffects.Move;
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| 344 | else if ((e.AllowedEffect & DragDropEffects.Link) == DragDropEffects.Link) e.Effect = DragDropEffects.Link;
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| 345 | }
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| 346 | }
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| 347 | private void algorithmProblemTabPage_DragDrop(object sender, DragEventArgs e) {
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| 348 | if (e.Effect != DragDropEffects.None) {
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[5837] | 349 | IDataAnalysisProblem problem = e.Data.GetData(HeuristicLab.Common.Constants.DragDropDataFormat) as IDataAnalysisProblem;
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[5813] | 350 | if ((e.Effect & DragDropEffects.Copy) == DragDropEffects.Copy) problem = (IDataAnalysisProblem)problem.Clone();
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[5617] | 351 | Content.Problem = problem;
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| 352 | }
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| 353 | }
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| 354 |
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| 355 | private void storeAlgorithmInEachRunCheckBox_CheckedChanged(object sender, EventArgs e) {
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| 356 | if (Content != null) Content.StoreAlgorithmInEachRun = storeAlgorithmInEachRunCheckBox.Checked;
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| 357 | }
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| 358 | #endregion
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| 359 |
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| 360 | }
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| 361 | }
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