source: tags/3.3.0/HeuristicLab.Problems.DataAnalysis.Views/3.3/Symbolic/SimplifiedSymbolicExpressionModelView.cs @ 4170

#region License Information
/* HeuristicLab
 * Copyright (C) 2002-2010 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
 *
 * This file is part of HeuristicLab.
 *
 * HeuristicLab is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * HeuristicLab is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
 */
#endregion

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.Common;
using HeuristicLab.MainForm;
using HeuristicLab.Problems.DataAnalysis;
using HeuristicLab.MainForm.WindowsForms;
using HeuristicLab.Problems.DataAnalysis.Regression.Symbolic;
using HeuristicLab.Encodings.SymbolicExpressionTreeEncoding.Views;
using HeuristicLab.Encodings.SymbolicExpressionTreeEncoding;
using HeuristicLab.Problems.DataAnalysis.Symbolic;

namespace HeuristicLab.Problems.DataAnalysis.Views.Symbolic {
  [View("Simplified Symbolic Expression Model View")]
  [Content(typeof(SymbolicRegressionSolution))]
  public partial class SimplifiedSymbolicExpressionModelView : AsynchronousContentView {
    public new SymbolicRegressionSolution Content {
      get { return (SymbolicRegressionSolution)base.Content; }
      set { base.Content = value; }
    }


    public SimplifiedSymbolicExpressionModelView()
      : base() {
      InitializeComponent();
    }

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

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

    void Content_ModelChanged(object sender, EventArgs e) {
      UpdateTreeChart();
    }

    protected override void OnContentChanged() {
      base.OnContentChanged();
      UpdateTreeChart();
    }

    private void UpdateTreeChart() {
      var simplifier = new SymbolicSimplifier();
      var simplifiedTree = simplifier.Simplify(Content.Model.SymbolicExpressionTree);
      viewHost.Content = simplifiedTree;
    }
  }
}