source: branches/Mainform refactoring/HeuristicLab.MainForm.WindowsForms/3.2/DockingMainForm.cs @ 2434

Last change on this file since 2434 was 2434, checked in by mkommend, 13 years ago

registered GotFocus event on forms to activate corresponding views (ticket #771)

File size: 4.3 KB
Line 
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.Data;
26using System.Drawing;
27using System.Linq;
28using System.Text;
29using System.Windows.Forms;
30using WeifenLuo.WinFormsUI.Docking;
31
32namespace HeuristicLab.MainForm.WindowsForms {
33  public partial class DockingMainForm : MainFormBase {
34    public DockingMainForm()
35      : base() {
36      InitializeComponent();
37    }
38
39    public DockingMainForm(Type userInterfaceItemType)
40      : base(userInterfaceItemType) {
41      InitializeComponent();
42    }
43
44    public override void ShowView(IView view) {
45      if (InvokeRequired) Invoke((Action<IView>)ShowView, view);
46      else {
47        if (views.Contains(view)) {
48          DockForm dockform = FindForm(view);
49          if (dockform != null)
50            dockform.Activate();
51        } else {
52          base.ShowView(view);
53          DockContent dockForm = new DockForm(view);
54          dockForm.Activated += new EventHandler(DockFormActivated);
55          dockForm.GotFocus += new EventHandler(DockFormActivated);
56          dockForm.FormClosing += new FormClosingEventHandler(view.OnClosing);
57          dockForm.FormClosed += new FormClosedEventHandler(view.OnClosed);
58          dockForm.FormClosed += new FormClosedEventHandler(DockFormClosed);
59          foreach (IUserInterfaceItem item in UserInterfaceItems)
60            view.Changed += new EventHandler(item.ViewChanged);
61          dockForm.Show(dockPanel);
62        }
63      }
64    }
65
66    public override void CloseView(IView view) {
67      if (InvokeRequired) Invoke((Action<IView>)CloseView, view);
68      else {
69        DockForm dockform = FindForm(view);
70        if (dockform != null)
71          dockform.Close();
72      }
73    }
74
75    private void DockFormClosed(object sender, FormClosedEventArgs e) {
76      DockForm dockForm = (DockForm)sender;
77      ViewClosed(dockForm.View);
78      dockForm.Activated -= new EventHandler(DockFormActivated);
79      dockForm.GotFocus -= new EventHandler(DockFormActivated);
80      dockForm.FormClosing -= new FormClosingEventHandler(dockForm.View.OnClosing);
81      dockForm.FormClosed -= new FormClosedEventHandler(dockForm.View.OnClosed);
82      dockForm.FormClosed -= new FormClosedEventHandler(DockFormClosed);
83      foreach (IUserInterfaceItem item in UserInterfaceItems)
84        dockForm.View.Changed -= new EventHandler(item.ViewChanged);
85    }
86
87    private void DockFormActivated(object sender, EventArgs e) {
88      base.ActiveView = ((DockForm)sender).View;
89    }
90
91    protected DockForm FindForm(IView view) {
92      IEnumerable<DockForm> dockforms;
93
94      dockforms = from df in dockPanel.Documents
95                  where ((DockForm)df).View == view
96                  select (DockForm)df;
97      if (dockforms.Count() == 1)
98        return dockforms.Single();
99
100      dockforms = from fw in dockPanel.FloatWindows
101                  from np in fw.NestedPanes
102                  from dc in np.Contents
103                  where ((DockForm)dc).View == view
104                  select (DockForm)dc;
105      if (dockforms.Count() == 1)
106        return dockforms.Single();
107
108      dockforms = from dw in dockPanel.DockWindows
109                  from np in dw.NestedPanes
110                  from dc in np.Contents
111                  where ((DockForm)dc).View == view
112                  select (DockForm)dc;
113      if (dockforms.Count() == 1)
114        return dockforms.Single();
115
116      return null;
117    }
118  }
119}
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