using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Data;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using HeuristicLab.Analysis.FitnessLandscape.BoxCharts;
using HeuristicLab.Core.Views;
using HeuristicLab.MainForm;

namespace HeuristicLab.Analysis.FitnessLandscape.BoxChart {

  [View("BitmapItemView")]
  [Content(typeof(BitmapItem), IsDefaultView = true)]
  public sealed partial class BitmapItemView : ItemView {

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

    public BitmapItemView() {
      InitializeComponent();
    }

    protected override void DeregisterContentEvents() {
      Content.ImageChanged -= new EventHandler(Content_ImageChanged);
      base.DeregisterContentEvents();
    }

    protected override void RegisterContentEvents() {
      base.RegisterContentEvents();
      Content.ImageChanged += new EventHandler(Content_ImageChanged);
    }

    protected override void SetEnabledStateOfControls() {
      base.SetEnabledStateOfControls();
      saveToolStripMenuItem.Enabled = Content != null && Content.Image != null;
    }

    #region Event Handlers (Content)
    private void Content_ImageChanged(object sender, EventArgs e) {
      if (InvokeRequired)
        Invoke(new EventHandler(Content_ImageChanged), sender, e);
      else
        pictureBox.Image = Content.Image;
    }
    #endregion

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

    private void saveToolStripMenuItem_Click(object sender, EventArgs e) {
      if (Content != null && Content.Image != null) {
        if (saveFileDialog.ShowDialog(ParentForm) == DialogResult.OK) {
          Content.Save(saveFileDialog.FileName);
        }
      }
    }
  }
}