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source: trunk/sources/HeuristicLab.Constraints/3.2/AndConstraintView.cs @ 2476

Last change on this file since 2476 was 1529, checked in by gkronber, 16 years ago

Moved source files of plugins AdvancedOptimizationFrontEnd ... Grid into version-specific sub-folders. #576

File size: 3.4 KB
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1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2008 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.Collections.Generic;
24using System.ComponentModel;
25using System.Drawing;
26using System.Data;
27using System.Text;
28using System.Windows.Forms;
29using HeuristicLab.Core;
30using HeuristicLab.Data;
31
32namespace HeuristicLab.Constraints {
33  /// <summary>
34  /// The visual representation of an <see cref="AndConstraint"/>.
35  /// </summary>
36  public partial class AndConstraintView : ViewBase {
37    /// <summary>
38    /// Gets or sets the AndConstraint to represent visually.
39    /// </summary>
40    /// <remarks>Uses property <see cref="ViewBase.Item"/> of base class <see cref="ViewBase"/>.</remarks>
41    /// No own data storage present.
42    public AndConstraint AndConstraint {
43      get { return (AndConstraint)Item; }
44      set { base.Item = value; }
45    }
46
47    /// <summary>
48    /// Initializes a new instance of <see cref="AndConstraintView"/>.
49    /// </summary>
50    public AndConstraintView() {
51      InitializeComponent();
52    }
53    /// <summary>
54    /// Initializes a new instance of <see cref="AndConstraintView"/> with the given
55    /// <paramref name="andConstraint"/> to display.
56    /// </summary>
57    /// <param name="andConstraint">The constraint to represent visually.</param>
58    public AndConstraintView(AndConstraint andConstraint)
59      : this() {
60      AndConstraint = andConstraint;
61    }
62
63    /// <summary>
64    /// Removes the eventhandler from the underlying <see cref="AndConstraint"/>.
65    /// </summary>
66    /// <remarks>Calls <see cref="ViewBase.RemoveItemEvents"/> of base class <see cref="ViewBase"/>.
67    /// </remarks>
68    protected override void RemoveItemEvents() {
69      AndConstraint.Changed -= new EventHandler(AndConstraint_Changed);
70      base.RemoveItemEvents();
71    }
72    /// <summary>
73    /// Adds an eventhandler to the underlying <see cref="AndConstraint"/>.
74    /// </summary>
75    /// <remarks>Calls <see cref="ViewBase.AddItemEvents"/> of base class <see cref="ViewBase"/>.
76    /// </remarks>
77    protected override void AddItemEvents() {
78      base.AddItemEvents();
79      AndConstraint.Changed += new EventHandler(AndConstraint_Changed);
80    }
81
82    /// <summary>
83    /// Updates all controls with the latest values.
84    /// </summary>
85    protected override void UpdateControls() {
86      if (AndConstraint == null) {
87        clausesItemListView.Enabled = false;
88        clausesItemListView.ItemList = null;
89      } else {
90        clausesItemListView.ItemList = AndConstraint.Clauses;
91        clausesItemListView.Enabled = true;
92      }
93    }
94
95    void AndConstraint_Changed(object sender, EventArgs e) {
96      Refresh();
97    }
98  }
99}
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