source: branches/2839_HiveProjectManagement/HeuristicLab.Clients.Hive.Views/3.3/TreeView/NoDoubleClickTreeView.cs @ 15922

Last change on this file since 15922 was 15922, checked in by jzenisek, 16 months ago

#2839:

  • replaced use of TreeView with NoDoubleClickTreeView everywhere allegedly reasonable for Hive
  • updated genealogy computation for HiveAdminClient and corresponding views (ResourcesView & ProjectResourcesView)
File size: 1.4 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2018 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.Windows.Forms;
24
25namespace HeuristicLab.Clients.Hive.Views.TreeView {
26  // Workaround for a well-known bug in TreeView
27  // cf. https://stackoverflow.com/questions/6130297/c-how-to-avoid-treenode-check-from-happening-on-a-double-click-event
28  public class NoDoubleClickTreeView : System.Windows.Forms.TreeView {
29    protected override void WndProc(ref Message m) {
30      // Suppress WM_LBUTTONDBLCLK
31      if (m.Msg == 0x203) { m.Result = IntPtr.Zero; } else base.WndProc(ref m);
32    }
33  }
34}
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