source: stable/HeuristicLab.Optimizer/3.3/MenuItems/CloseMenuItem.cs

#region License Information
/* HeuristicLab
 * Copyright (C) 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 <http://www.gnu.org/licenses/>.
 */
#endregion

using System;
using System.Collections.Generic;
using System.Windows.Forms;
using HeuristicLab.MainForm;
using HeuristicLab.MainForm.WindowsForms;

namespace HeuristicLab.Optimizer.MenuItems {
  internal class CloseMenuItem : HeuristicLab.MainForm.WindowsForms.MenuItem, IOptimizerUserInterfaceItemProvider {
    public override string Name {
      get { return "&Close"; }
    }
    public override IEnumerable<string> Structure {
      get { return new string[] { "&File" }; }
    }
    public override int Position {
      get { return 1500; }
    }
    public override Keys ShortCutKeys {
      get { return Keys.Control | Keys.W; }
    }

    protected override void OnToolStripItemSet(EventArgs e) {
      ToolStripItem.Enabled = (MainFormManager.MainForm.ActiveView != null) && !(MainFormManager.MainForm.ActiveView is Sidebar);
    }
    protected override void OnActiveViewChanged(object sender, EventArgs e) {
      ToolStripItem.Enabled = (MainFormManager.MainForm.ActiveView != null) && !(MainFormManager.MainForm.ActiveView is Sidebar);
    }

    public override void Execute() {
      IView view = MainFormManager.MainForm.ActiveView;
      if (!(view is Sidebar))
        view.Close();
    }
  }
}