source: addons/HeuristicLab.Problems.BioBoost/HeuristicLab.Problems.BioBoost.Views/3.3/BioBoostSummaryView.cs @ 17097

#region License Information
/* HeuristicLab
 * Copyright (C) 2002-2015 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.ComponentModel;
using System.Globalization;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using HeuristicLab.Core.Views;
using HeuristicLab.Data;
using HeuristicLab.MainForm;

namespace HeuristicLab.BioBoost.Views {

  [Content(typeof(RegionDetailData), IsDefaultView = false)]
  public partial class BioBoostSummaryView : ItemView {

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

    public BioBoostSummaryView() {
      InitializeComponent();
    }

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

    protected void Clear() {
      treeView.Nodes.Clear();
      gridView.Rows.Clear();
      regionLabel.Text = "no region selected";
      valueLabel.Text = "no value selected";
    }

    protected void Populate() {
      foreach (var targets in Content.Solution.TransportTargets) {
        var node = treeView.Nodes.Add(targets.Key);
        node.Tag = node.Text;
        for (int i = 0; i < targets.Value.Length; i++) {
          if (targets.Value[i] != null && targets.Value[i].Count > 0) {
            var innerNode = node.Nodes.Add(Content.Solution.LocationNames[i]);
            innerNode.Tag = innerNode.Text;
            foreach (var suppliers in targets.Value[i]) {
              var supplierNode = innerNode.Nodes.Add(Content.Solution.LocationNames[suppliers.Value]);
              supplierNode.Tag = supplierNode.Text;
            }
          }
        }
      }
      valueLabel.Text = "no value selected";
      regionLabel.Text = Content.RegionName ?? "no region selected";
    }

    private void treeView_AfterSelect(object sender, TreeViewEventArgs e) {
      gridView.Rows.Clear();
      if (treeView.SelectedNode != null) {
        var i = GetLocationIndex((string)treeView.SelectedNode.Tag);
        if (i >= 0) {
          PopulateGridView(i);
        }
      }
    }

    private int GetLocationIndex(string regionName) {
      return Content.Solution.LocationNames.IndexOfFirst(x => x == regionName);
    }

    private double? GetValue(string regionName, string valueName) {
      if (valueName == null) return null;
      var i = GetLocationIndex(regionName);
      if (i < 0) return 0;
      DoubleArray doubles;
      IntArray ints;
      if (Content.Solution.DoubleValues.TryGetValue(valueName, out doubles)) {
        return doubles[i];
      } else if (Content.Solution.IntValues.TryGetValue(valueName, out ints)) {
        return ints[i];
      }
      return null;
    }

    private void PopulateGridView(int index) {
      regionLabel.Text = Content.Solution.LocationNames[index];
      foreach (var kvp in Content.Solution.DoubleValues.Where(kvp => kvp.Value[index] != 0)) {
        gridView.Rows.Add(kvp.Key, kvp.Value[index]);
      }
      foreach (var kvp in Content.Solution.IntValues.Where(kvp => kvp.Value[index] != 0)) {
        gridView.Rows.Add(kvp.Key, kvp.Value[index]);
      }
      foreach (var kvp in Content.Solution.StringValues.Where(kvp => !string.IsNullOrWhiteSpace(kvp.Value[index]))) {
        gridView.Rows.Add(kvp.Key, kvp.Value[index]);
      }
      foreach (var kvp in from kvp
                            in Content.Solution.TransportTargets
                          where kvp.Value[index] != null
                          let s = string.Join(", ", kvp.Value[index])
                          where !string.IsNullOrWhiteSpace(s) select kvp) {
        gridView.Rows.Add(kvp.Key, string.Join(", ", kvp.Value[index]));
      }
      gridView.Sort(NameColumn, ListSortDirection.Ascending);
    }

    private void gridView_CurrentCellChanged(object sender, EventArgs e) {
      string valueName = null;
      if (gridView.SelectedRows.Count > 0) {
        valueName = (string) gridView.SelectedRows[0].Cells[0].Value;
      }
      foreach (TreeNode rootNodes in treeView.Nodes) {
        UpdateAggregatedValues(rootNodes, valueName);
      }
    }

    private static string F(double value, int significantDigits = 6) {
      int msd = (int)Math.Ceiling(Math.Log10(value));
      int decimals = 6 - msd;
      if (decimals <= 0) {
        return value.ToString("### ### ### ### ### ### ### ### ### ### ### ### ###", CultureInfo.InvariantCulture);
      } else if (decimals > significantDigits) {
        return value.ToString("g2");
      } else {
        StringBuilder sb = new StringBuilder();
        for (int i = 0; i < msd; i+=3) {
          if (sb.Length > 0) sb.Append(" ");
          sb.Append("###");
        }
        sb.Append(".");
        for (int i = 0; i < decimals; i += 3) {
          if (sb[sb.Length-1] != '.') sb.Append(" ");
          sb.Append("###");
        }
        return value.ToString(sb.ToString(), CultureInfo.InvariantCulture);
      }
    }

    private double UpdateAggregatedValues(TreeNode node, string valueName) {
      valueLabel.Text = valueName;
      if (node.Nodes.Count == 0) {
        var value = GetValue((string) node.Tag, valueName);
        if (value.HasValue) {
          node.Text = string.Format("{0} ({1})", node.Tag, F(value.Value));
          return value.Value;
        }
        return 0;
      }
      double sum = 0;
      int count = 0;
      foreach (TreeNode subnode in node.Nodes) {
        var subvalue = UpdateAggregatedValues(subnode, valueName);
        sum += subvalue;
        count++;
      }
      if (sum != 0) {
        node.Text = string.Format("{0}   ({1} total,   {2} avg,    {3} count)", node.Tag, F(sum), F(sum/count), F(count));
      } else {
        var value = GetValue((string) node.Tag, valueName);
        if (value.HasValue) {
          node.Text = string.Format("{0} ({1})", node.Tag, F(value.Value));
          return value.Value;
        }
        node.Text = (string) node.Tag;
      }
      return sum;
    }

  }
}