using System.Collections.Generic;
using System.Windows.Forms;
using HeuristicLab.Core;
using HeuristicLab.Core.Views;
using HeuristicLab.Data;
using HeuristicLab.MainForm;
using HeuristicLab.Optimization;

namespace HeuristicLab.Problems.MetaOptimization.Views {

  [View("RunCollectionItemDictionaryView")]
  [Content(typeof(ItemDictionary<StringValue, RunCollection>), IsDefaultView = false)]
  public sealed partial class RunCollectionItemDictionaryView : ItemView {
    public new ItemDictionary<StringValue, RunCollection> Content {
      get { return (ItemDictionary<StringValue, RunCollection>)base.Content; }
      set { base.Content = value; }
    }

    public RunCollectionItemDictionaryView() {
      InitializeComponent();
    }

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

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

    #region Event Handlers (Content)
    #endregion

    protected override void OnContentChanged() {
      base.OnContentChanged();
      if (Content == null) {
        this.runCollectionDictionaryView.Content = null;
        this.runCollectionView.Content = null;
      } else {
        this.runCollectionDictionaryView.Content = Content;
        this.runCollectionView.Content = new RunCollection(GetAllRuns(Content));
        // TODO: register for runs added/removed and dictionary-entries added/removed
      }
    }

    private IEnumerable<IRun> GetAllRuns(ItemDictionary<StringValue, RunCollection> runsDictionary) {
      var runs = new List<IRun>();
      foreach (var item in runsDictionary) {
        runs.AddRange(item.Value);
      }
      return runs;
    }


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

    #region Event Handlers (child controls)
    #endregion
  }
}