[7410] | 1 | #region License Information
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| 2 | /* HeuristicLab
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[14186] | 3 | * Copyright (C) 2002-2016 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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[7410] | 4 | *
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| 5 | * This file is part of HeuristicLab.
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| 6 | *
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| 7 | * HeuristicLab is free software: you can redistribute it and/or modify
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| 8 | * it under the terms of the GNU General Public License as published by
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| 9 | * the Free Software Foundation, either version 3 of the License, or
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| 10 | * (at your option) any later version.
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| 11 | *
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| 12 | * HeuristicLab is distributed in the hope that it will be useful,
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| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 15 | * GNU General Public License for more details.
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| 16 | *
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| 17 | * You should have received a copy of the GNU General Public License
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| 18 | * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
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| 19 | */
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| 20 | #endregion
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| 21 |
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| 22 | using System;
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| 23 | using System.Collections.Generic;
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| 24 | using System.Drawing;
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| 25 | using System.Linq;
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| 26 | using System.Windows.Forms;
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| 27 | using System.Windows.Forms.DataVisualization.Charting;
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| 28 |
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| 29 | namespace HeuristicLab.Visualization.ChartControlsExtensions {
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| 30 | public partial class GanttChart : UserControl {
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| 31 |
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| 32 | private IDictionary<string, Color> categories = new Dictionary<string, Color>();
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| 33 | private IDictionary<string, int> rowNames = new Dictionary<string, int>();
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| 34 |
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[15220] | 35 | public string Title {
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| 36 | get { return chart.Titles[0].Text; }
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| 37 | set {
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| 38 | chart.Titles[0].Text = value ?? string.Empty;
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| 39 | chart.Titles[0].Visible = value != null;
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| 40 | }
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| 41 | }
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| 42 |
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[7410] | 43 | public GanttChart() {
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| 44 | InitializeComponent();
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[8107] | 45 | chart.CustomizeAllChartAreas();
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[7410] | 46 | }
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| 47 |
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| 48 | public void AddCategory(string name, Color color) {
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| 49 | categories[name] = color;
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| 50 | chart.Legends[0].CustomItems.Add(color, name);
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| 51 | }
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| 52 |
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| 53 | public void AddData(string rowName, string category, DateTime start, DateTime end, string tooltip, bool showLabel = true) {
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| 54 | AddRowName(rowName);
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| 55 | var point = CreateDataPoint(rowNames[rowName], rowName, start, end, showLabel ? category : string.Empty, categories[category]);
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| 56 | point.ToolTip = tooltip;
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| 57 | chart.Series[0].Points.Add(point);
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| 58 | }
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| 59 |
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| 60 | private void AddRowName(string rowName) {
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| 61 | if (!rowNames.ContainsKey(rowName)) {
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| 62 | int nextId = rowNames.Count == 0 ? 1 : rowNames.Values.Max() + 1;
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| 63 | rowNames.Add(rowName, nextId);
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| 64 | }
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| 65 | }
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| 66 |
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| 67 | private static DataPoint CreateDataPoint(double x, string axisLabel, DateTime start, DateTime end, string text, Color color) {
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| 68 | var point = new DataPoint(x, new double[] { start.ToOADate(), end.ToOADate() });
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| 69 | point.Color = color;
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| 70 | point.Label = text;
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| 71 | point.AxisLabel = axisLabel;
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| 72 | return point;
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| 73 | }
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| 74 |
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| 75 | public void Reset() {
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| 76 | chart.Series[0].Points.Clear();
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| 77 | categories.Clear();
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| 78 | chart.Legends[0].CustomItems.Clear();
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| 79 | rowNames.Clear();
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| 80 | }
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| 81 | }
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| 82 | }
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