#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 . */ #endregion using System; using System.Collections.Generic; using System.Drawing; using System.Linq; using System.Windows.Forms; using System.Windows.Forms.DataVisualization.Charting; namespace HeuristicLab.Visualization.ChartControlsExtensions { public partial class GanttChart : UserControl { private IDictionary categories = new Dictionary(); private IDictionary rowNames = new Dictionary(); public GanttChart() { InitializeComponent(); chart.CustomizeAllChartAreas(); } public void AddCategory(string name, Color color) { categories[name] = color; chart.Legends[0].CustomItems.Add(color, name); } public void AddData(string rowName, string category, DateTime start, DateTime end, string tooltip, bool showLabel = true) { AddRowName(rowName); var point = CreateDataPoint(rowNames[rowName], rowName, start, end, showLabel ? category : string.Empty, categories[category]); point.ToolTip = tooltip; chart.Series[0].Points.Add(point); } private void AddRowName(string rowName) { if (!rowNames.ContainsKey(rowName)) { int nextId = rowNames.Count == 0 ? 1 : rowNames.Values.Max() + 1; rowNames.Add(rowName, nextId); } } private static DataPoint CreateDataPoint(double x, string axisLabel, DateTime start, DateTime end, string text, Color color) { var point = new DataPoint(x, new double[] { start.ToOADate(), end.ToOADate() }); point.Color = color; point.Label = text; point.AxisLabel = axisLabel; return point; } public void Reset() { chart.Series[0].Points.Clear(); categories.Clear(); chart.Legends[0].CustomItems.Clear(); rowNames.Clear(); } } }