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source: trunk/sources/HeuristicLab.Optimization.Views/3.3/RunView.cs @ 5837

Last change on this file since 5837 was 5837, checked in by swagner, 13 years ago

Implemented review comments of mkommend (#1112)

File size: 6.6 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2011 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
4 *
5 * This file is part of HeuristicLab.
6 *
7 * HeuristicLab is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation, either version 3 of the License, or
10 * (at your option) any later version.
11 *
12 * HeuristicLab is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
19 */
20#endregion
21
22using System;
23using System.Windows.Forms;
24using HeuristicLab.Common;
25using HeuristicLab.Core;
26using HeuristicLab.Core.Views;
27using HeuristicLab.MainForm;
28
29namespace HeuristicLab.Optimization.Views {
30  /// <summary>
31  /// The visual representation of a <see cref="Variable"/>.
32  /// </summary>
33  [View("Run View")]
34  [Content(typeof(IRun), true)]
35  public sealed partial class RunView : NamedItemView {
36    /// <summary>
37    /// Gets or sets the variable to represent visually.
38    /// </summary>
39    /// <remarks>Uses property <see cref="ViewBase.Item"/> of base class <see cref="ViewBase"/>.
40    /// No own data storage present.</remarks>
41    public new IRun Content {
42      get { return (IRun)base.Content; }
43      set { base.Content = value; }
44    }
45
46    /// <summary>
47    /// Initializes a new instance of <see cref="VariableView"/> with caption "Variable".
48    /// </summary>
49    public RunView() {
50      InitializeComponent();
51    }
52
53    protected override void RegisterContentEvents() {
54      base.RegisterContentEvents();
55      Content.Changed += new EventHandler(Content_Changed);
56    }
57    protected override void DeregisterContentEvents() {
58      base.DeregisterContentEvents();
59      Content.Changed -= new EventHandler(Content_Changed);
60    }
61    private void Content_Changed(object sender, EventArgs e) {
62      if (InvokeRequired)
63        this.Invoke(new EventHandler(Content_Changed), sender, e);
64      else
65        UpdateColor();
66    }
67
68    protected override void OnContentChanged() {
69      base.OnContentChanged();
70      viewHost.Content = null;
71      if (Content != null)
72        UpdateColor();
73      FillListView();
74    }
75
76    protected override void SetEnabledStateOfControls() {
77      base.SetEnabledStateOfControls();
78      listView.Enabled = Content != null;
79      detailsGroupBox.Enabled = (Content != null) && (listView.SelectedItems.Count == 1);
80      viewHost.Enabled = Content != null;
81      changeColorButton.Enabled = Content != null;
82      showAlgorithmButton.Enabled = Content != null && Content.Algorithm != null && !Locked;
83    }
84
85    private void changeColorButton_Click(object sender, EventArgs e) {
86      if (colorDialog.ShowDialog(this) == DialogResult.OK) {
87        this.Content.Color = this.colorDialog.Color;
88      }
89    }
90    private void UpdateColor() {
91      this.colorDialog.Color = this.Content.Color;
92      this.colorArea.BackColor = this.Content.Color;
93    }
94
95    private string selectedName;
96    private void FillListView() {
97      if (listView.SelectedItems.Count == 1) selectedName = listView.SelectedItems[0].SubItems[0].Text;
98
99      listView.Items.Clear();
100      listView.SmallImageList.Images.Clear();
101      if (Content != null) {
102        foreach (string key in Content.Parameters.Keys)
103          CreateListViewItem(key, Content.Parameters[key], listView.Groups["parametersGroup"], selectedName);
104        foreach (string key in Content.Results.Keys)
105          CreateListViewItem(key, Content.Results[key], listView.Groups["resultsGroup"], selectedName);
106        if (listView.Items.Count > 0) {
107          for (int i = 0; i < listView.Columns.Count; i++)
108            listView.Columns[i].AutoResize(ColumnHeaderAutoResizeStyle.ColumnContent);
109          selectedName = null;
110        }
111      }
112    }
113
114    private void CreateListViewItem(string name, IItem value, ListViewGroup group, string selectedName) {
115      ListViewItem item = new ListViewItem(new string[] { name, value != null ? value.ToString() : "-" });
116      item.Tag = value;
117      item.Group = group;
118      listView.SmallImageList.Images.Add(value == null ? HeuristicLab.Common.Resources.VSImageLibrary.Nothing : value.ItemImage);
119      item.ImageIndex = listView.SmallImageList.Images.Count - 1;
120      listView.Items.Add(item);
121      if ((selectedName != null) && name.Equals(selectedName)) item.Selected = true;
122    }
123
124    private void listView_SelectedIndexChanged(object sender, EventArgs e) {
125      if (showDetailsCheckBox.Checked) {
126        if (listView.SelectedItems.Count == 1) {
127          detailsGroupBox.Enabled = true;
128          viewHost.Content = listView.SelectedItems[0].Tag as IContent;
129        } else {
130          viewHost.Content = null;
131          detailsGroupBox.Enabled = false;
132        }
133      }
134    }
135    private void listView_DoubleClick(object sender, EventArgs e) {
136      if (listView.SelectedItems.Count == 1) {
137        IItem item = (IItem)listView.SelectedItems[0].Tag;
138        IContentView view = MainFormManager.MainForm.ShowContent(item);
139        if (view != null) {
140          view.ReadOnly = true;
141          view.Locked = Locked;
142        }
143      }
144    }
145    private void listView_ItemDrag(object sender, ItemDragEventArgs e) {
146      if (!Locked) {
147        ListViewItem listViewItem = (ListViewItem)e.Item;
148        IItem item = (IItem)listViewItem.Tag;
149        if (item != null) {
150          DataObject data = new DataObject();
151          data.SetData(HeuristicLab.Common.Constants.DragDropDataFormat, item);
152          DragDropEffects result = DoDragDrop(data, DragDropEffects.Copy);
153        }
154      }
155    }
156    private void showDetailsCheckBox_CheckedChanged(object sender, EventArgs e) {
157      if (showDetailsCheckBox.Checked) {
158        splitContainer.Panel2Collapsed = false;
159        detailsGroupBox.Enabled = listView.SelectedItems.Count == 1;
160        viewHost.Content = listView.SelectedItems.Count == 1 ? (IContent)listView.SelectedItems[0].Tag : null;
161      } else {
162        splitContainer.Panel2Collapsed = true;
163        viewHost.Content = null;
164      }
165    }
166    private void showAlgorithmButton_Click(object sender, EventArgs e) {
167      if (!Locked) {
168        MainFormManager.MainForm.ShowContent((IContent)Content.Algorithm.Clone());
169      }
170    }
171  }
172}
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