[8833] | 1 | #region License Information
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| 2 | /* HeuristicLab
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| 3 | * Copyright (C) 2002-2012 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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| 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 HeuristicLab.Common;
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| 28 |
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[9379] | 29 | namespace HeuristicLab.Data.Views {
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[8833] | 30 | public partial class EnhancedStringConvertibleMatrixView : StringConvertibleMatrixView {
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[8874] | 31 | private bool[] columnVisibility, rowVisibility;
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[8833] | 32 |
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| 33 | // sets the visibility of its columns for the next time it is updated
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[8874] | 34 | public IEnumerable<bool> ColumnVisibility {
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| 35 | get { return columnVisibility; }
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| 36 | set { columnVisibility = value.ToArray(); }
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| 37 | }
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[8833] | 38 | // sets the visibility of its rows for the next time it is updated
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[8874] | 39 | public IEnumerable<bool> RowVisibility {
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| 40 | get { return rowVisibility; }
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| 41 | set { rowVisibility = value.ToArray(); }
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| 42 | }
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[8833] | 43 |
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[8861] | 44 | public double Maximum { get; set; }
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| 45 | public double Minimum { get; set; }
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| 46 |
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| 47 | public new DoubleMatrix Content {
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| 48 | get { return (DoubleMatrix)base.Content; }
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[8833] | 49 | set { base.Content = value; }
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| 50 | }
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| 51 |
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| 52 | public EnhancedStringConvertibleMatrixView() {
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| 53 | InitializeComponent();
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| 54 | }
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| 55 |
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| 56 | public void ResetVisibility() {
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| 57 | columnVisibility = null;
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| 58 | rowVisibility = null;
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| 59 | }
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| 60 |
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| 61 | protected override void UpdateColumnHeaders() {
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| 62 | base.UpdateColumnHeaders();
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| 63 | if (columnVisibility != null && Content != null && columnVisibility.Count() == dataGridView.ColumnCount) {
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| 64 | int i = 0;
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| 65 | foreach (var visibility in columnVisibility) {
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| 66 | dataGridView.Columns[i].Visible = visibility;
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| 67 | i++;
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| 68 | }
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| 69 | }
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| 70 | }
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| 71 | protected override void UpdateRowHeaders() {
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[8880] | 72 | if (Content == null) return;
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[9379] | 73 | if (rowVisibility != null && rowVisibility.Count() != dataGridView.RowCount) return;
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[8880] | 74 |
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| 75 | for (int index = 0; index < dataGridView.RowCount; index++) {
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| 76 | dataGridView.Rows[index].HeaderCell.Value = Content.RowNames.ElementAt(virtualRowIndices[index]);
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[9379] | 77 |
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| 78 | if (rowVisibility != null) {
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| 79 | dataGridView.Rows[index].Visible = rowVisibility.ElementAt(virtualRowIndices[index]);
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| 80 | } else {
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| 81 | dataGridView.Rows[index].Visible = true;
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| 82 | }
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[8833] | 83 | }
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| 84 | }
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| 85 |
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| 86 | protected virtual void ShowHideRows_Click(object sender, EventArgs e) {
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| 87 | var dialog = new StringConvertibleMatrixRowVisibilityDialog(this.dataGridView.Rows.Cast<DataGridViewRow>());
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| 88 | dialog.ShowDialog();
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[8874] | 89 | RowVisibility = dialog.Visibility;
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[8833] | 90 | }
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| 91 |
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| 92 | protected override void ShowHideColumns_Click(object sender, EventArgs e) {
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| 93 | var dialog = new StringConvertibleMatrixColumnVisibilityDialog(this.dataGridView.Columns.Cast<DataGridViewColumn>());
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| 94 | dialog.ShowDialog();
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[8874] | 95 | ColumnVisibility = dialog.Visibility;
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[8833] | 96 | }
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| 97 |
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| 98 | protected void dataGridView_CellPainting(object sender, DataGridViewCellPaintingEventArgs e) {
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| 99 | if (Content == null) return;
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| 100 | if (e.RowIndex < 0) return;
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| 101 | if (e.ColumnIndex < 0) return;
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| 102 | if (e.State.HasFlag(DataGridViewElementStates.Selected)) return;
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| 103 | if (!e.PaintParts.HasFlag(DataGridViewPaintParts.Background)) return;
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| 104 |
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| 105 | int rowIndex = virtualRowIndices[e.RowIndex];
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[8861] | 106 | Color backColor = GetDataPointColor(Content[rowIndex, e.ColumnIndex], Minimum, Maximum);
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[8833] | 107 | using (Brush backColorBrush = new SolidBrush(backColor)) {
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| 108 | e.Graphics.FillRectangle(backColorBrush, e.CellBounds);
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| 109 | }
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| 110 | e.PaintContent(e.CellBounds);
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| 111 | e.Handled = true;
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| 112 | }
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| 113 |
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| 114 | protected virtual Color GetDataPointColor(double value, double min, double max) {
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| 115 | if (double.IsNaN(value)) {
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| 116 | return Color.DarkGray;
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| 117 | }
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| 118 | IList<Color> colors = ColorGradient.Colors;
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| 119 | int index = (int)((colors.Count - 1) * (value - min) / (max - min));
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| 120 | if (index >= colors.Count) index = colors.Count - 1;
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| 121 | if (index < 0) index = 0;
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| 122 | return colors[index];
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| 123 | }
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| 124 | }
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| 125 | }
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