#region License Information /* HeuristicLab * Copyright (C) 2002-2019 Heuristic and Evolutionary Algorithms Laboratory (HEAL) * * This file is part of HeuristicLab. * * HeuristicLab is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * HeuristicLab is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with HeuristicLab. If not, see . */ #endregion using System; using System.Windows.Forms; namespace HeuristicLab.Clients.Hive.Views.TreeView { // Workaround for a well-known bug in TreeView // cf. https://stackoverflow.com/questions/6130297/c-how-to-avoid-treenode-check-from-happening-on-a-double-click-event public class NoDoubleClickTreeView : System.Windows.Forms.TreeView { protected override void WndProc(ref Message m) { // Suppress WM_LBUTTONDBLCLK if (m.Msg == 0x203) { m.Result = IntPtr.Zero; } else base.WndProc(ref m); } } }