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

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

    public GenealogyGraphView() {
      InitializeComponent();
    }

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

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

    #region Event Handlers (Content)
    // TODO: Put event handlers of the content here
    protected override void OnContentChanged() {
      base.OnContentChanged();
      if (Content != null && Content != genealogyGraphChart.GenealogyGraph) { 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 visualNode = (VisualGenealogyGraphNode)sender;
      var graphNode = (IGenealogyGraphNode<T>)visualNode.Data;
      if (graphNode == null) return;
      var content = graphNode.Data;
      if (content == null) return;
      viewHost.Content = content;
    }
    public virtual void graphChart_GenealogyGraphNodeDoubleClicked(object sender, MouseEventArgs arcs) {
    }
    #endregion

    #region events for configuring the behavior of the genealogy chart (trace/match, simple lineages, etc)
    private void trace_checkBox_CheckedChanged(object sender, System.EventArgs e) {
      genealogyGraphChart.TraceFragments = trace_checkBox.Checked;
    }

    private void simpleLineages_checkBox_CheckedChanged(object sender, System.EventArgs e) {
      genealogyGraphChart.SimpleLineages = simpleLineages_checkBox.Checked;
    }

    private void lockGraph_checkBox_CheckedChanged(object sender, System.EventArgs e) {
      genealogyGraphChart.LockGenealogy = lockGraph_checkBox.Checked;
    }
    #endregion
  }
}