#region License Information /* HeuristicLab * Copyright (C) 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.Encodings.ScheduleEncoding.Views { public partial class GanttChart : UserControl { private IDictionary jobColors = new SortedDictionary(); private IDictionary rowNames = new Dictionary(); public GanttChart() { InitializeComponent(); chart.Series[0].YValueType = ChartValueType.Double; } public void AddJobColor(int jobNr) { if (!jobColors.ContainsKey(jobNr)) { Random r = new Random(jobNr + 1); jobColors[jobNr] = Color.FromArgb(r.Next(256), r.Next(256), r.Next(256)); chart.Legends[0].CustomItems.Clear(); if (jobColors.Count > 1) { int i = 0; foreach (Color c in jobColors.Values) { chart.Legends[0].CustomItems.Add(c, "Job#" + (i++)); } } } } private void AddRowName(string rowName) { if (!rowNames.ContainsKey(rowName)) { int nextId = rowNames.Count == 0 ? 1 : rowNames.Values.Max() + 1; rowNames.Add(rowName, nextId); } } public void AddData(string rowName, int jobNr, int taskNr, double start, double end, string tooltip, bool showLabel = true) { AddRowName(rowName); AddJobColor(jobNr); JobDataPoint point = new JobDataPoint(rowNames[rowName], new double[] { start, end }, jobNr, taskNr); point.Color = jobColors[jobNr]; point.AxisLabel = rowName; point.ToolTip = tooltip; chart.Series[0].Points.Add(point); } public void Reset() { chart.Series[0].Points.Clear(); jobColors.Clear(); chart.Legends[0].CustomItems.Clear(); rowNames.Clear(); } void chart_MouseClick(object sender, MouseEventArgs e) { Point pos = e.Location; HitTestResult[] results = chart.HitTest(pos.X, pos.Y, false, ChartElementType.DataPoint); ResetDataColors(); foreach (HitTestResult result in results) { if (result.ChartElementType == ChartElementType.DataPoint && result.Object.GetType() == typeof(JobDataPoint)) { int currentJobNr = (result.Object as JobDataPoint).JobNr; int currentTaskNr = (result.Object as JobDataPoint).TaskNr; HighlightTaskAndJob(currentJobNr, currentTaskNr); } } } public void ResetDataColors() { foreach (DataPoint dp in chart.Series[0].Points) { if (dp.GetType() == typeof(JobDataPoint)) dp.Color = jobColors[(dp as JobDataPoint).JobNr]; } } public void HighlightTaskAndJob(int jobNr, int taskNr) { foreach (DataPoint dp in chart.Series[0].Points) { if (dp.GetType() == typeof(JobDataPoint) && ((dp as JobDataPoint).JobNr == jobNr) && ((dp as JobDataPoint).TaskNr == taskNr)) { Color newColor = Color.FromArgb(255, dp.Color); dp.Color = newColor; } else if (dp.GetType() == typeof(JobDataPoint) && ((dp as JobDataPoint).JobNr == jobNr)) { Color newColor = Color.FromArgb(180, dp.Color); dp.Color = newColor; } else if (dp.GetType() == typeof(JobDataPoint) && !((dp as JobDataPoint).JobNr == jobNr)) { Color newColor = Color.FromArgb(0, dp.Color); dp.Color = newColor; } } } } }