#region License Information
/* HeuristicLab
 * Copyright (C) 2002-2011 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 HeuristicLab.Core;
using HeuristicLab.Core.Views;
using HeuristicLab.MainForm;

namespace HeuristicLab.Optimization.Views {
  [View("ResultCollection View")]
  [Content(typeof(ResultCollection), true)]
  [Content(typeof(IKeyedItemCollection<string, IResult>), false)]
  public partial class ResultCollectionView : NamedItemCollectionView<IResult> {
    public override bool ReadOnly {
      get { return base.ReadOnly; }
      set { /*not needed because results are always readonly */}
    }
    /// <summary>
    /// Initializes a new instance of <see cref="VariablesScopeView"/> with caption "Variables Scope View".
    /// </summary>
    public ResultCollectionView() {
      InitializeComponent();
      itemsGroupBox.Text = "Results";
      base.ReadOnly = true;
    }

    protected override void RegisterItemEvents(IResult item) {
      base.RegisterItemEvents(item);
      item.ValueChanged += (o, e) => itemsListView_SelectedIndexChanged(o, e);
    }
    protected override void DeregisterItemEvents(IResult item) {
      item.ValueChanged -= (o, e) => itemsListView_SelectedIndexChanged(o, e);
      base.DeregisterItemEvents(item);
    }

    protected override IResult CreateItem() {
      return null;
    }

    protected override void itemsListView_SelectedIndexChanged(object sender, EventArgs e) {
      if (InvokeRequired) {
        Invoke((Action<object, EventArgs>)itemsListView_SelectedIndexChanged, sender, e);
      } else {
        AdjustListViewColumnSizes();
        if (showDetailsCheckBox.Checked) {
          if (itemsListView.SelectedItems.Count == 1) {
            IResult result = (IResult)itemsListView.SelectedItems[0].Tag;
            detailsGroupBox.Enabled = true;
            viewHost.Content = result.Value;
          } else {
            viewHost.Content = null;
            detailsGroupBox.Enabled = false;
          }
        }
      }
    }
  }
}