1 | #region License Information
|
---|
2 | /* HeuristicLab
|
---|
3 | * Copyright (C) 2002-2016 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 |
|
---|
22 | using System;
|
---|
23 | using System.Collections.Generic;
|
---|
24 | using System.Linq;
|
---|
25 | using System.Windows.Forms;
|
---|
26 | using HeuristicLab.Analysis;
|
---|
27 | using HeuristicLab.Collections;
|
---|
28 | using HeuristicLab.Data;
|
---|
29 | using HeuristicLab.MainForm;
|
---|
30 |
|
---|
31 | namespace HeuristicLab.DataPreprocessing.Views {
|
---|
32 | [View("Preprocessing Chart View")]
|
---|
33 | [Content(typeof(PreprocessingChartContent), false)]
|
---|
34 | public partial class PreprocessingChartView : PreprocessingCheckedVariablesView {
|
---|
35 |
|
---|
36 | protected PreprocessingDataTable dataTable;
|
---|
37 | protected List<PreprocessingDataTable> dataTablePerVariable;
|
---|
38 | protected List<DataRow> dataRows;
|
---|
39 | protected List<DataRow> selectedDataRows;
|
---|
40 |
|
---|
41 | protected DataRowVisualProperties.DataRowChartType chartType;
|
---|
42 | protected string chartTitle;
|
---|
43 |
|
---|
44 | private const string DEFAULT_CHART_TITLE = "Chart";
|
---|
45 | private const int FIXED_CHART_SIZE = 300;
|
---|
46 | private const int MAX_TABLE_AUTO_SIZE_ROWS = 3;
|
---|
47 |
|
---|
48 |
|
---|
49 | public IEnumerable<double> Classification { get; set; }
|
---|
50 | public bool IsDetailedChartViewEnabled { get; set; }
|
---|
51 |
|
---|
52 | public PreprocessingChartView() {
|
---|
53 | InitializeComponent();
|
---|
54 | chartType = DataRowVisualProperties.DataRowChartType.Line;
|
---|
55 | chartTitle = DEFAULT_CHART_TITLE;
|
---|
56 | }
|
---|
57 |
|
---|
58 | protected override void OnContentChanged() {
|
---|
59 | base.OnContentChanged();
|
---|
60 | if (Content != null) {
|
---|
61 | InitData();
|
---|
62 | GenerateChart();
|
---|
63 | }
|
---|
64 | }
|
---|
65 |
|
---|
66 | private void InitData() {
|
---|
67 | //Create data tables and data rows
|
---|
68 | dataRows = Content.CreateAllDataRows(chartType);
|
---|
69 | dataTable = new PreprocessingDataTable(chartTitle);
|
---|
70 | dataTablePerVariable = new List<PreprocessingDataTable>();
|
---|
71 |
|
---|
72 | //add data rows to data tables according to checked item list
|
---|
73 | foreach (var checkedItem in Content.VariableItemList.CheckedItems) {
|
---|
74 | string variableName = Content.VariableItemList[checkedItem.Index].Value;
|
---|
75 | PreprocessingDataTable d = new PreprocessingDataTable(variableName);
|
---|
76 | DataRow row = GetDataRow(variableName);
|
---|
77 |
|
---|
78 | if (row != null) {
|
---|
79 | //add row to data table
|
---|
80 | dataTable.Rows.Add(row);
|
---|
81 |
|
---|
82 | //add row to data table per variable
|
---|
83 | d.Rows.Add(row);
|
---|
84 | dataTablePerVariable.Add(d);
|
---|
85 | }
|
---|
86 | }
|
---|
87 |
|
---|
88 | UpdateSelection();
|
---|
89 | }
|
---|
90 |
|
---|
91 | protected override void CheckedItemsChanged(object sender, CollectionItemsChangedEventArgs<IndexedItem<StringValue>> checkedItems) {
|
---|
92 | base.CheckedItemsChanged(sender, checkedItems);
|
---|
93 |
|
---|
94 | foreach (IndexedItem<StringValue> item in checkedItems.Items) {
|
---|
95 | string variableName = item.Value.Value;
|
---|
96 |
|
---|
97 | // not checked -> remove
|
---|
98 | if (!VariableIsChecked(variableName)) {
|
---|
99 | dataTableView.SetRowEnabled(variableName, false);
|
---|
100 | dataTable.SelectedRows.Remove(variableName);
|
---|
101 | dataTablePerVariable.Remove(dataTablePerVariable.Find(x => (x.Name == variableName)));
|
---|
102 | } else {
|
---|
103 | DataRow row = GetDataRow(variableName);
|
---|
104 | DataRow selectedRow = GetSelectedDataRow(variableName);
|
---|
105 | dataTableView.SetRowEnabled(variableName, true);
|
---|
106 |
|
---|
107 | PreprocessingDataTable pdt = new PreprocessingDataTable(variableName);
|
---|
108 | pdt.Rows.Add(row);
|
---|
109 | // dataTablePerVariable does not contain unchecked variables => reduce insert position by number of uncheckt variables to correct the index
|
---|
110 | int uncheckedUntilVariable = checkedItemList.Content.TakeWhile(x => x.Value != variableName).Count(x => !checkedItemList.Content.ItemChecked(x));
|
---|
111 | dataTablePerVariable.Insert(item.Index - uncheckedUntilVariable, pdt);
|
---|
112 |
|
---|
113 | //update selection
|
---|
114 | if (selectedRow != null) {
|
---|
115 | dataTable.SelectedRows.Add(selectedRow);
|
---|
116 | pdt.SelectedRows.Add(selectedRow);
|
---|
117 | }
|
---|
118 | }
|
---|
119 | }
|
---|
120 |
|
---|
121 | // update chart if not in all in one mode
|
---|
122 | if (Content != null && !Content.AllInOneMode)
|
---|
123 | GenerateChart();
|
---|
124 | }
|
---|
125 |
|
---|
126 | private DataRow GetSelectedDataRow(string variableName) {
|
---|
127 | foreach (DataRow row in selectedDataRows) {
|
---|
128 | if (row.Name == variableName)
|
---|
129 | return row;
|
---|
130 | }
|
---|
131 | return null;
|
---|
132 | }
|
---|
133 | private DataRow GetDataRow(string variableName) {
|
---|
134 | foreach (DataRow row in dataRows) {
|
---|
135 | if (row.Name == variableName)
|
---|
136 | return row;
|
---|
137 | }
|
---|
138 | return null;
|
---|
139 | }
|
---|
140 |
|
---|
141 | #region Add/Remove/Update Variable, Reset
|
---|
142 | protected override void AddVariable(string name) {
|
---|
143 | base.AddVariable(name);
|
---|
144 | DataRow row = Content.CreateDataRow(name, chartType);
|
---|
145 | dataTable.Rows.Add(row);
|
---|
146 | PreprocessingDataTable d = new PreprocessingDataTable(name);
|
---|
147 | d.Rows.Add(row);
|
---|
148 | dataTablePerVariable.Add(d);
|
---|
149 |
|
---|
150 | if (!Content.AllInOneMode)
|
---|
151 | GenerateChart();
|
---|
152 | }
|
---|
153 |
|
---|
154 | // remove variable from data table and item list
|
---|
155 | protected override void RemoveVariable(string name) {
|
---|
156 | base.RemoveVariable(name);
|
---|
157 | dataTable.Rows.Remove(name);
|
---|
158 | dataTablePerVariable.Remove(dataTablePerVariable.Find(x => (x.Name == name)));
|
---|
159 |
|
---|
160 | if (!Content.AllInOneMode)
|
---|
161 | GenerateChart();
|
---|
162 | }
|
---|
163 |
|
---|
164 | protected override void UpdateVariable(string name) {
|
---|
165 | base.UpdateVariable(name);
|
---|
166 | DataRow newRow = Content.CreateDataRow(name, chartType);
|
---|
167 | dataTable.Rows.Remove(name);
|
---|
168 | dataTable.Rows.Add(newRow);
|
---|
169 | DataTable dt = dataTablePerVariable.Find(x => x.Rows.Find(y => y.Name == name) != null);
|
---|
170 | if (dt != null) {
|
---|
171 | dt.Rows.Remove(name);
|
---|
172 | dt.Rows.Add(newRow);
|
---|
173 | }
|
---|
174 | }
|
---|
175 | protected override void ResetAllVariables() {
|
---|
176 | InitData();
|
---|
177 | }
|
---|
178 | #endregion
|
---|
179 |
|
---|
180 | #region Generate Charts
|
---|
181 | protected void GenerateChart() {
|
---|
182 | ClearTableLayout();
|
---|
183 | if (Content.AllInOneMode) {
|
---|
184 | GenerateSingleChartLayout();
|
---|
185 | } else
|
---|
186 | GenerateMultiChartLayout();
|
---|
187 | }
|
---|
188 |
|
---|
189 | private void GenerateSingleChartLayout() {
|
---|
190 | tableLayoutPanel.ColumnCount = 1;
|
---|
191 | tableLayoutPanel.RowCount = 1;
|
---|
192 | tableLayoutPanel.ColumnStyles.Add(new ColumnStyle(SizeType.Percent, 100));
|
---|
193 | tableLayoutPanel.RowStyles.Add(new RowStyle(SizeType.Percent, 100));
|
---|
194 | tableLayoutPanel.Controls.Add(dataTableView, 0, 0);
|
---|
195 | dataTableView.Content = dataTable;
|
---|
196 | }
|
---|
197 |
|
---|
198 | private void GenerateMultiChartLayout() {
|
---|
199 | int checkedItemsCnt = 0;
|
---|
200 | foreach (var item in Content.VariableItemList.CheckedItems)
|
---|
201 | checkedItemsCnt++;
|
---|
202 |
|
---|
203 | // set columns and rows based on number of items
|
---|
204 | int columns = GetNrOfMultiChartColumns(checkedItemsCnt);
|
---|
205 | int rows = GetNrOfMultiChartRows(checkedItemsCnt, columns);
|
---|
206 |
|
---|
207 | tableLayoutPanel.ColumnCount = columns;
|
---|
208 | tableLayoutPanel.RowCount = rows;
|
---|
209 |
|
---|
210 | List<PreprocessingDataTable>.Enumerator enumerator = dataTablePerVariable.GetEnumerator();
|
---|
211 | for (int x = 0; x < columns; x++) {
|
---|
212 |
|
---|
213 | if (rows <= MAX_TABLE_AUTO_SIZE_ROWS)
|
---|
214 | tableLayoutPanel.ColumnStyles.Add(new ColumnStyle(SizeType.Percent, 100 / columns));
|
---|
215 | else
|
---|
216 | //scrollbar is shown if there are more than 3 rows -> remove scroll bar width from total width
|
---|
217 | tableLayoutPanel.ColumnStyles.Add(new ColumnStyle(SizeType.Absolute, (tableLayoutPanel.Width - System.Windows.Forms.SystemInformation.VerticalScrollBarWidth) / columns));
|
---|
218 | for (int y = 0; y < rows; y++) {
|
---|
219 | //Add a row only when creating the first column
|
---|
220 | if (x == 0) {
|
---|
221 | // fixed chart size when there are more than 3 tables
|
---|
222 | if (rows > MAX_TABLE_AUTO_SIZE_ROWS)
|
---|
223 | tableLayoutPanel.RowStyles.Add(new RowStyle(SizeType.Absolute, FIXED_CHART_SIZE));
|
---|
224 | else
|
---|
225 | tableLayoutPanel.RowStyles.Add(new RowStyle(SizeType.Percent, 100 / rows));
|
---|
226 | }
|
---|
227 |
|
---|
228 | enumerator.MoveNext();
|
---|
229 | PreprocessingDataTable d = enumerator.Current;
|
---|
230 | AddDataTableToTableLayout(d, x, y);
|
---|
231 |
|
---|
232 | }
|
---|
233 | }
|
---|
234 | }
|
---|
235 | private int GetNrOfMultiChartColumns(int itemCount) {
|
---|
236 | int columns = 0;
|
---|
237 | if (itemCount <= 2)
|
---|
238 | columns = 1;
|
---|
239 | else if (itemCount <= 6)
|
---|
240 | columns = 2;
|
---|
241 | else
|
---|
242 | columns = 3;
|
---|
243 | return columns;
|
---|
244 | }
|
---|
245 | private int GetNrOfMultiChartRows(int itemCount, int columns) {
|
---|
246 | int rows = 0;
|
---|
247 | if (columns == 3)
|
---|
248 | rows = (itemCount + 2) / columns;
|
---|
249 | else if (columns == 2)
|
---|
250 | rows = (itemCount + 1) / columns;
|
---|
251 | else
|
---|
252 | rows = itemCount / columns;
|
---|
253 | return rows;
|
---|
254 | }
|
---|
255 |
|
---|
256 | private void AddDataTableToTableLayout(PreprocessingDataTable dataTable, int x, int y) {
|
---|
257 | PreprocessingDataTableView dataView = new PreprocessingDataTableView();
|
---|
258 | dataView.Classification = Classification;
|
---|
259 | dataView.IsDetailedChartViewEnabled = IsDetailedChartViewEnabled;
|
---|
260 |
|
---|
261 | if (dataTable == null) {
|
---|
262 | // dummy panel for empty field
|
---|
263 | Panel p = new Panel();
|
---|
264 | p.Dock = DockStyle.Fill;
|
---|
265 | tableLayoutPanel.Controls.Add(p, y, x);
|
---|
266 | } else {
|
---|
267 | dataView.Content = dataTable;
|
---|
268 | dataView.Dock = DockStyle.Fill;
|
---|
269 | tableLayoutPanel.Controls.Add(dataView, y, x);
|
---|
270 | }
|
---|
271 | }
|
---|
272 |
|
---|
273 | protected void ClearTableLayout() {
|
---|
274 | //Clear out the existing controls
|
---|
275 | tableLayoutPanel.Controls.Clear();
|
---|
276 |
|
---|
277 | //Clear out the existing row and column styles
|
---|
278 | tableLayoutPanel.ColumnStyles.Clear();
|
---|
279 | tableLayoutPanel.RowStyles.Clear();
|
---|
280 | tableLayoutPanel.AutoScroll = false;
|
---|
281 | tableLayoutPanel.AutoScroll = true;
|
---|
282 | }
|
---|
283 | //Remove horizontal scroll bar if visible
|
---|
284 | private void tableLayoutPanel_Layout(object sender, LayoutEventArgs e) {
|
---|
285 | if (tableLayoutPanel.HorizontalScroll.Visible) {
|
---|
286 | // Add padding on the right in order to accomodate the vertical scrollbar
|
---|
287 | int vWidth = SystemInformation.VerticalScrollBarWidth;
|
---|
288 | tableLayoutPanel.Padding = new Padding(0, 0, vWidth, 0);
|
---|
289 | } else {
|
---|
290 | // Reset padding
|
---|
291 | tableLayoutPanel.Padding = new Padding(0);
|
---|
292 | }
|
---|
293 | }
|
---|
294 | #endregion
|
---|
295 |
|
---|
296 | #region Update Selection
|
---|
297 | protected override void PreprocessingData_SelctionChanged(object sender, EventArgs e) {
|
---|
298 | base.PreprocessingData_SelctionChanged(sender, e);
|
---|
299 | UpdateSelection();
|
---|
300 | }
|
---|
301 |
|
---|
302 | private void UpdateSelection() {
|
---|
303 | //update data table selection
|
---|
304 | selectedDataRows = Content.CreateAllSelectedDataRows(chartType);
|
---|
305 | dataTable.SelectedRows.Clear();
|
---|
306 | foreach (var selectedRow in selectedDataRows) {
|
---|
307 | if (VariableIsChecked(selectedRow.Name))
|
---|
308 | dataTable.SelectedRows.Add(selectedRow);
|
---|
309 | }
|
---|
310 |
|
---|
311 | //update data table per variable selection
|
---|
312 | foreach (PreprocessingDataTable d in dataTablePerVariable) {
|
---|
313 | d.SelectedRows.Clear();
|
---|
314 | DataRow row = selectedDataRows.Find(x => x.Name == d.Name);
|
---|
315 | if (row != null)
|
---|
316 | d.SelectedRows.Add(row);
|
---|
317 | }
|
---|
318 | }
|
---|
319 | #endregion
|
---|
320 | }
|
---|
321 | }
|
---|