using System;
using System.Windows.Forms;
using HeuristicLab.Core.Views;
using HeuristicLab.MainForm;
using HeuristicLab.Encodings.PackingEncoding.PackingPlan;
using HeuristicLab.Problems.BinPacking.Interfaces;
using HeuristicLab.Problems.BinPacking.PackingItem;

namespace HeuristicLab.Problems.BinPacking.Views {
  [View("View for a rectangular packing item.")]
  [Content(typeof(RectangularPackingItem), true)]
  public partial class RectangularPackingItemView : NamedItemView {
    public RectangularPackingItemView() {
      InitializeComponent();
    }


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


    protected override void OnContentChanged() {
      base.OnContentChanged();
      if (Content == null) {
        Redraw();
      } else {
        Redraw(Content);
      }
    }


    private void Redraw() {
      packingPlan2D.InitializeContainer(0,0);
    }

    private void Redraw(RectangularPackingItem item) {
      packingPlan2D.InitializeContainer(item.TargetBin.Width, item.TargetBin.Height);
      packingPlan2D.AddItemToContainer(item.Width, item.Height, 0, 0, "0");
    }

  }
}