source: branches/OptimizationNetworks/HeuristicLab.Optimization.Networks.Views/3.3/InputPortView.cs @ 11423

Last change on this file since 11423 was 11423, checked in by swagner, 8 years ago

#2205: Worked on optimization networks

File size: 3.0 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2014 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 HeuristicLab.MainForm;
23using System;
24using System.Windows.Forms;
25
26namespace HeuristicLab.Optimization.Networks.Views {
27  [View("InputPort View")]
28  [Content(typeof(InputPort<>), true)]
29  [Content(typeof(IInputPort<>), false)]
30  [Content(typeof(IInputPort), false)]
31  public partial class InputPortView : ValuePortView {
32    public new IInputPort Content {
33      get { return (IInputPort)base.Content; }
34      set { base.Content = value; }
35    }
36
37    public InputPortView() {
38      InitializeComponent();
39    }
40
41    protected override void DeregisterContentEvents() {
42      Content.OutputPortChanged -= Content_OutputPortChanged;
43      base.DeregisterContentEvents();
44    }
45
46    protected override void RegisterContentEvents() {
47      base.RegisterContentEvents();
48      Content.OutputPortChanged += Content_OutputPortChanged;
49    }
50
51    protected override void OnContentChanged() {
52      base.OnContentChanged();
53      outputPortTextBox.Text = ((Content == null) || (Content.OutputPort == null)) ? string.Empty : Content.OutputPort.ToString();
54    }
55
56    protected override void SetEnabledStateOfControls() {
57      base.SetEnabledStateOfControls();
58      outputPortTextBox.Enabled = Content != null && !ReadOnly;
59    }
60    protected virtual void Content_OutputPortChanged(object sender, EventArgs e) {
61      if (InvokeRequired)
62        Invoke(new EventHandler(Content_OutputPortChanged), sender, e);
63      else {
64        outputPortTextBox.Text = Content.OutputPort == null ? string.Empty : Content.OutputPort.ToString();
65      }
66    }
67
68    protected virtual void outputPortTextBox_DragEnterOver(object sender, DragEventArgs e) {
69      e.Effect = DragDropEffects.None;
70      if (!ReadOnly && (e.Data.GetData(HeuristicLab.Common.Constants.DragDropDataFormat) is IOutputPort)) {
71        e.Effect = DragDropEffects.Link;
72      }
73    }
74    protected virtual void outputPortTextBox_DragDrop(object sender, DragEventArgs e) {
75      if (e.Effect != DragDropEffects.None) {
76        IOutputPort port = e.Data.GetData(HeuristicLab.Common.Constants.DragDropDataFormat) as IOutputPort;
77        Content.OutputPort = port;
78      }
79    }
80  }
81}
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