using System.Windows.Forms;
using HeuristicLab.Common;
using HeuristicLab.Core.Views;
using HeuristicLab.MainForm;

namespace HeuristicLab.EvolutionTracking.Views {
  [View("GenealogyGraphView")]
  [Content(typeof(IGenealogyGraph), IsDefaultView = false)]
  public partial class GenealogyGraphView : ItemView {
    public new IGenealogyGraph Content {
      get { return (IGenealogyGraph)base.Content; }
      set { base.Content = value; }
    }

    public GenealogyGraphView() {
      InitializeComponent();
    }

    protected override void DeregisterContentEvents() {
      // TODO: Deregister your event handlers here
      genealogyGraphChart.GenealogyGraphNodeClicked -= graphChart_GenealogyGraphNodeClicked;
      base.DeregisterContentEvents();
    }

    protected override void RegisterContentEvents() {
      base.RegisterContentEvents();
      // TODO: Register your event handlers here
      genealogyGraphChart.GenealogyGraphNodeClicked += graphChart_GenealogyGraphNodeClicked;
    }

    #region Event Handlers (Content)
    // TODO: Put event handlers of the content here
    protected override void OnContentChanged() {
      base.OnContentChanged();
      if (Content != null) { genealogyGraphChart.GenealogyGraph = Content; }
    }
    #endregion

    protected override void SetEnabledStateOfControls() {
      base.SetEnabledStateOfControls();
      // TODO: Enable or disable controls based on whether the content is null or the view is set readonly
    }

    #region Event Handlers (child controls)
    // TODO: Put event handlers of child controls here.
    public virtual void graphChart_GenealogyGraphNodeClicked(object sender, MouseEventArgs args) {
      var content = ((VisualGenealogyGraphNode)sender).Data.Content;
      if (content != null) {
        viewHost.Content = (IContent)content;
      }
    }
    #endregion
  }
}