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source: branches/ParameterBinding/HeuristicLab.Operators.Views/3.3/MultiOperatorView.cs @ 12467

Last change on this file since 12467 was 4435, checked in by mkommend, 14 years ago

Adjusted the SetEnabledStateOfControls method in all views, added the Enabled property into the IView interface and adapted the ViewHost, View and ContentView class (ticket #1155).

File size: 3.5 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2010 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 HeuristicLab.Core;
24using HeuristicLab.Core.Views;
25using HeuristicLab.MainForm;
26
27namespace HeuristicLab.Operators.Views {
28  /// <summary>
29  /// The base class for visual representations of items.
30  /// </summary>
31  [View("MultiOperator View")]
32  [Content(typeof(MultiOperator<>), true)]
33  public partial class MultiOperatorView<T> : NamedItemView where T : class, IOperator {
34    public new MultiOperator<T> Content {
35      get { return (MultiOperator<T>)base.Content; }
36      set { base.Content = value; }
37    }
38
39    /// <summary>
40    /// Initializes a new instance of <see cref="ItemBaseView"/>.
41    /// </summary>
42    public MultiOperatorView() {
43      InitializeComponent();
44    }
45
46    /// <summary>
47    /// Removes the eventhandlers from the underlying <see cref="IOperatorGraph"/>.
48    /// </summary>
49    /// <remarks>Calls <see cref="ViewBase.RemoveItemEvents"/> of base class <see cref="ViewBase"/>.</remarks>
50    protected override void DeregisterContentEvents() {
51      Content.BreakpointChanged -= new EventHandler(Content_BreakpointChanged);
52      base.DeregisterContentEvents();
53    }
54
55    /// <summary>
56    /// Adds eventhandlers to the underlying <see cref="IOperatorGraph"/>.
57    /// </summary>
58    /// <remarks>Calls <see cref="ViewBase.AddItemEvents"/> of base class <see cref="ViewBase"/>.</remarks>
59    protected override void RegisterContentEvents() {
60      base.RegisterContentEvents();
61      Content.BreakpointChanged += new EventHandler(Content_BreakpointChanged);
62    }
63
64    protected override void OnContentChanged() {
65      base.OnContentChanged();
66      if (Content == null) {
67        breakpointCheckBox.Checked = false;
68        operatorListView.Content = null;
69        parameterCollectionView.Content = null;
70      } else {
71        breakpointCheckBox.Checked = Content.Breakpoint;
72        operatorListView.Content = Content.Operators;
73        parameterCollectionView.Content = ((IOperator)Content).Parameters;
74      }
75    }
76
77    protected override void SetEnabledStateOfControls() {
78      base.SetEnabledStateOfControls();
79      breakpointCheckBox.Enabled = Content != null && !ReadOnly;
80      operatorListView.Enabled = Content != null;
81      parameterCollectionView.Enabled = Content != null;
82    }
83
84    protected void Content_BreakpointChanged(object sender, EventArgs e) {
85      if (InvokeRequired)
86        Invoke(new EventHandler(Content_DescriptionChanged), sender, e);
87      else
88        breakpointCheckBox.Checked = Content.Breakpoint;
89    }
90
91    protected void breakpointCheckBox_CheckedChanged(object sender, System.EventArgs e) {
92      if (Content != null) Content.Breakpoint = breakpointCheckBox.Checked;
93    }
94  }
95}
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