[7683] | 1 | #region License Information
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| 2 | /* HeuristicLab
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| 3 | * Copyright (C) 2002-2012 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.Linq;
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| 24 | using System.Windows.Forms;
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| 25 | using HeuristicLab.MainForm;
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| 26 | using HeuristicLab.MainForm.WindowsForms;
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[8198] | 27 | using HeuristicLab.PluginInfrastructure;
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[7683] | 28 |
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| 29 | namespace HeuristicLab.Problems.Instances.Views {
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[7684] | 30 | [View("ProblemInstanceProviderViewGeneric")]
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[7683] | 31 | [Content(typeof(IProblemInstanceProvider<>), IsDefaultView = true)]
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[7684] | 32 | public partial class ProblemInstanceProviderViewGeneric<T> : ProblemInstanceProviderView {
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[7683] | 33 |
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| 34 | public new IProblemInstanceProvider<T> Content {
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| 35 | get { return (IProblemInstanceProvider<T>)base.Content; }
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| 36 | set { base.Content = value; }
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| 37 | }
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| 38 |
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[7956] | 39 | private IProblemInstanceConsumer<T> GenericConsumer { get { return Consumer as IProblemInstanceConsumer<T>; } }
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| 40 |
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[9363] | 41 | private IProblemInstanceConsumer consumer;
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[7684] | 42 | public override IProblemInstanceConsumer Consumer {
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| 43 | get { return consumer; }
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| 44 | set {
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| 45 | consumer = value;
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| 46 | SetEnabledStateOfControls();
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| 47 | }
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| 48 | }
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[7683] | 49 |
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[7684] | 50 | public ProblemInstanceProviderViewGeneric() {
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[7683] | 51 | InitializeComponent();
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| 52 | }
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| 53 |
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| 54 | protected override void OnContentChanged() {
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| 55 | base.OnContentChanged();
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| 56 | if (Content == null) {
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| 57 | instancesComboBox.DataSource = null;
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| 58 | } else {
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| 59 | instancesComboBox.DisplayMember = "Name";
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[9363] | 60 | var dataDescriptors = Content.GetDataDescriptors().ToList();
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| 61 | ShowInstanceLoad(dataDescriptors.Any());
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[7860] | 62 | instancesComboBox.DataSource = dataDescriptors;
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[8031] | 63 | instancesComboBox.SelectedIndex = -1;
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[7683] | 64 | }
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| 65 | }
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| 66 |
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[7860] | 67 | protected void ShowInstanceLoad(bool show) {
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| 68 | if (show) {
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| 69 | instanceLabel.Show();
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| 70 | instancesComboBox.Show();
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| 71 | } else {
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| 72 | instanceLabel.Hide();
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| 73 | instancesComboBox.Hide();
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| 74 | }
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| 75 | }
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| 76 |
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[7683] | 77 | protected override void SetEnabledStateOfControls() {
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| 78 | base.SetEnabledStateOfControls();
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[7684] | 79 | instancesComboBox.Enabled = !ReadOnly && !Locked && Content != null && GenericConsumer != null;
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[7683] | 80 | }
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| 81 |
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[7956] | 82 | private void instancesComboBox_DataSourceChanged(object sender, EventArgs e) {
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[7683] | 83 | var comboBox = (ComboBox)sender;
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| 84 | if (comboBox.DataSource == null)
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| 85 | comboBox.Items.Clear();
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[9363] | 86 | toolTip.SetToolTip(comboBox, String.Empty);
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[7683] | 87 | }
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[8031] | 88 |
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[8196] | 89 | private void instancesComboBox_SelectionChangeCommitted(object sender, System.EventArgs e) {
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| 90 | if (instancesComboBox.SelectedIndex >= 0) {
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| 91 | var descriptor = (IDataDescriptor)instancesComboBox.SelectedItem;
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| 92 | T instance = Content.LoadData(descriptor);
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[8198] | 93 | try {
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| 94 | GenericConsumer.Load(instance);
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[9363] | 95 | } catch (Exception ex) {
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[8201] | 96 | ErrorHandling.ShowErrorDialog(String.Format("This problem does not support loading the instance {0}", descriptor.Name), ex);
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[8198] | 97 | }
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[9363] | 98 | toolTip.SetToolTip(instancesComboBox, descriptor.Description);
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| 99 | } else toolTip.SetToolTip(instancesComboBox, String.Empty);
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[8031] | 100 | }
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[7683] | 101 | }
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| 102 | }
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