source: stable/HeuristicLab.MainForm.WindowsForms/3.3/MainForms/DockForm.cs @ 13883

Last change on this file since 13883 was 13883, checked in by mkommend, 3 years ago

#1235: Merged r13458,r13614,r13627,r13628 into stable.

File size: 5.6 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2015 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.Linq;
25using System.Windows.Forms;
26using HeuristicLab.Common;
27using WeifenLuo.WinFormsUI.Docking;
28
29namespace HeuristicLab.MainForm.WindowsForms {
30  /// <summary>
31  /// Displays the used view.
32  /// </summary>
33  internal partial class DockForm : DockContent {
34    public DockForm(IView view, bool allowContextMenu) {
35      InitializeComponent();
36      this.view = view;
37      this.allowContextMenu = allowContextMenu;
38
39      if (view != null) {
40        if (view is UserControl) {
41          switch (((UserControl)view).Dock) {
42            case DockStyle.Left:
43              this.ShowHint = DockState.DockLeft;
44              break;
45            case DockStyle.Right:
46              this.ShowHint = DockState.DockRight;
47              break;
48            case DockStyle.Top:
49              this.ShowHint = DockState.DockTop;
50              break;
51            case DockStyle.Bottom:
52              this.ShowHint = DockState.DockBottom;
53              break;
54          }
55          Sidebar sidebar = view as Sidebar;
56          if (sidebar != null) {
57            if (sidebar.Collapsed)
58              this.ShowHint = DockState.DockLeftAutoHide;
59            else
60              this.ShowHint = DockState.DockLeft;
61            this.DockAreas = DockAreas.DockLeft | DockAreas.DockRight;
62          }
63
64          Type viewType = view.GetType();
65          Control control = (Control)view;
66          control.Dock = DockStyle.Fill;
67          this.view.CaptionChanged += new EventHandler(View_CaptionChanged);
68          UpdateText();
69          viewPanel.Controls.Add(control);
70        }
71      } else {
72        Label errorLabel = new Label();
73        errorLabel.Name = "errorLabel";
74        errorLabel.Text = "No view available";
75        errorLabel.AutoSize = false;
76        errorLabel.Dock = DockStyle.Fill;
77        viewPanel.Controls.Add(errorLabel);
78      }
79    }
80
81    protected override void Dispose(bool disposing) {
82      if (View != null)
83        View.CaptionChanged -= new System.EventHandler(View_CaptionChanged);
84      if (disposing && (components != null)) {
85        components.Dispose();
86      }
87      base.Dispose(disposing);
88    }
89
90    private IView view;
91    public IView View {
92      get { return this.view; }
93    }
94    private readonly bool allowContextMenu;
95
96    private void UpdateText() {
97      if (InvokeRequired)
98        Invoke(new MethodInvoker(UpdateText));
99      else
100        this.Text = this.View.Caption;
101    }
102
103    protected override void OnDockStateChanged(EventArgs e) {
104      base.OnDockStateChanged(e);
105      Sidebar sidebar = view as Sidebar;
106      if (sidebar != null) {
107        if (this.DockState == DockState.DockLeftAutoHide || this.DockState == DockState.DockRightAutoHide)
108          sidebar.Collapsed = true;
109        else
110          sidebar.Collapsed = false;
111      }
112    }
113
114    #region View Events
115    private void View_CaptionChanged(object sender, EventArgs e) {
116      UpdateText();
117    }
118    #endregion
119
120    #region Context Menu Events
121    private void contextMenuStrip_Opening(object sender, System.ComponentModel.CancelEventArgs e) {
122      if (!allowContextMenu) {
123        e.Cancel = true;
124        return;
125      }
126
127      var contentView = View as IContentView;
128      var content = contentView != null ? contentView.Content : null;
129
130      cloneToolStripMenuItem.Enabled = contentView != null && !contentView.Locked && content is IDeepCloneable;
131    }
132
133    private void closeToolStripMenuItem_Click(object sender, EventArgs e) {
134      Close();
135    }
136    private void closeAllToolStripMenuItem_Click(object sender, EventArgs e) {
137      foreach (var dockForm in CurrentDockForms) {
138        dockForm.Close();
139      }
140    }
141    private void closeAllButThisToolStripMenuItem_Click(object sender, EventArgs e) {
142      foreach (var dockForm in CurrentDockForms.Except(this.ToEnumerable())) {
143        dockForm.Close();
144      }
145    }
146    private IEnumerable<DockForm> CurrentDockForms {
147      get {
148        var dockForms = Pane.Contents.OfType<DockForm>().Where(c => c.Pane == Pane); // Pane.Contents contains DockForms that are not placed on that pane
149        return dockForms.ToList(); // .ToList() necessary because closing a DockForm removes it from the Content collection
150      }
151    }
152
153    private void cloneToolStripMenuItem_Click(object sender, EventArgs e) {
154      var contentView = View as IContentView;
155      if (contentView == null) return;
156
157      var cloneable = contentView.Content as IDeepCloneable;
158      if (cloneable == null) return;
159
160      var clone = (IContent)cloneable.Clone();
161
162      var viewHost = contentView as ViewHost;
163      var newView = viewHost != null ? viewHost.ViewType : contentView.GetType();
164      MainFormManager.MainForm.ShowContent(clone, newView);
165    }
166    #endregion
167  }
168}
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