source: branches/HeuristicLab.Hive-3.4/sources/HeuristicLab.Clients.Hive.Views/3.3/GanttChart/GanttChart.cs @ 6747

Last change on this file since 6747 was 6747, checked in by ascheibe, 9 years ago

#1233 updated urls to Hive-3.3 in config files

File size: 2.6 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2011 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
4 *
5 * This file is part of HeuristicLab.
6 *
7 * HeuristicLab is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation, either version 3 of the License, or
10 * (at your option) any later version.
11 *
12 * HeuristicLab is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
19 */
20#endregion
21
22using System;
23using System.Collections.Generic;
24using System.Drawing;
25using System.Linq;
26using System.Windows.Forms;
27using System.Windows.Forms.DataVisualization.Charting;
28
29namespace HeuristicLab.Clients.Hive.Views {
30  public partial class GanttChart : UserControl {
31
32    private IDictionary<string, Color> categories = new Dictionary<string, Color>();
33    private IDictionary<string, int> rowNames = new Dictionary<string, int>();
34
35    public GanttChart() {
36      InitializeComponent();
37    }
38
39    public void AddCategory(string name, Color color) {
40      categories[name] = color;
41      chart.Legends[0].CustomItems.Add(color, name);
42    }
43
44    public void AddData(string rowName, string category, DateTime start, DateTime end, string tooltip, bool showLabel = true) {
45      AddRowName(rowName);
46      var point = CreateDataPoint(rowNames[rowName], rowName, start, end, showLabel ? category : string.Empty, categories[category]);
47      point.ToolTip = tooltip;
48      chart.Series[0].Points.Add(point);
49    }
50
51    private void AddRowName(string rowName) {
52      if (!rowNames.ContainsKey(rowName)) {
53        int nextId = rowNames.Count == 0 ? 1 : rowNames.Values.Max() + 1;
54        rowNames.Add(rowName, nextId);
55      }
56    }
57
58    private static DataPoint CreateDataPoint(double x, string axisLabel, DateTime start, DateTime end, string text, Color color) {
59      var point = new DataPoint(x, new double[] { start.ToOADate(), end.ToOADate() });
60      point.Color = color;
61      point.Label = text;
62      point.AxisLabel = axisLabel;
63      return point;
64    }
65
66    public void Reset() {
67      chart.Series[0].Points.Clear();
68      categories.Clear();
69      chart.Legends[0].CustomItems.Clear();
70      rowNames.Clear();
71    }
72  }
73}
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