#region License Information
/* HeuristicLab
 * Copyright (C) 2002-2015 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.Collections.Generic;
using System.Windows.Forms;
using HeuristicLab.Core;
using HeuristicLab.Core.Views;
using HeuristicLab.MainForm;

namespace HeuristicLab.Optimization.BubbleChart {
  [View("RecursiveDataItem View")]
  [Content(typeof(RecursiveDataItem), false)]
  public partial class RecursiveDataItemView : NamedItemView {

    public new RecursiveDataItem Content {
      get { return (RecursiveDataItem)base.Content; }
      set { base.Content = value; }
    }

    public RecursiveDataItemView() {
      InitializeComponent();
    }

    protected override void OnContentChanged() {
      base.OnContentChanged();

      listView.Items.Clear();
      treeView.Nodes.Clear();
      viewHost.Content = null;

      if (Content != null) {
        foreach (var data in Content.Data) {
          listView.Items.Add(CreateListViewItem(data));
        }
        for (int i = 0; i < listView.Columns.Count; i++)
          listView.Columns[i].AutoResize(ColumnHeaderAutoResizeStyle.ColumnContent);

        foreach (var dataItem in Content.Children) {
          treeView.Nodes.Add(CreateTreeNode(dataItem));
        }
        treeView.ExpandAll();
      }
    }

    protected override void SetEnabledStateOfControls() {
      base.SetEnabledStateOfControls();
    }

    private ListViewItem CreateListViewItem(KeyValuePair<string, IItem> data) {
      return new ListViewItem(new[] { data.Key, data.Value != null ? data.Value.ToString() : "-" }) {
        Tag = data.Value
      };
    }
    private TreeNode CreateTreeNode(RecursiveDataItem dataItem) {
      var node = new TreeNode(dataItem.Name) {
        Tag = dataItem
      };
      foreach (var child in dataItem.Children) {
        node.Nodes.Add(CreateTreeNode(child));
      }
      return node;
    }

    private void listView_SelectedIndexChanged(object sender, System.EventArgs e) {
      if (listView.SelectedItems.Count == 1) {
        var item = (IItem)listView.SelectedItems[0].Tag;
        viewHost.Content = item;
      } else {
        viewHost.Content = null;
      }
    }
    private void treeView_AfterSelect(object sender, TreeViewEventArgs e) {
      var dataItem = (RecursiveDataItem)e.Node.Tag;
      viewHost.Content = dataItem;
    }
  }
}