source: branches/2971_named_intervals/HeuristicLab.Problems.DataAnalysis.Views/3.4/Regression/NamedIntervalsView.cs @ 16545

Last change on this file since 16545 was 16545, checked in by chaider, 6 months ago

#2971

  • Added ReadOnly field to NamedIntervals
  • Changes at cell validation of NamedIntervalsView
  • Added save on value changed
File size: 5.2 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2018 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
22using System;
23using System.ComponentModel;
24using System.Drawing;
25using System.Linq;
26using System.Security.Permissions;
27using System.Windows.Forms;
28using HeuristicLab.MainForm;
29using HeuristicLab.MainForm.WindowsForms;
30using HeuristicLab.Problems.DataAnalysis.Implementation;
31
32namespace HeuristicLab.Problems.DataAnalysis.Views {
33
34  [View("NamedIntervals View")]
35  [Content(typeof(NamedIntervals), true)]
36  public partial class NamedIntervalsView : AsynchronousContentView {
37
38    public new NamedIntervals Content {
39      get => (NamedIntervals)base.Content; 
40      set => base.Content = value; 
41    }
42
43    public DataGridView DataGridView {
44      get => dataGridView;
45    }
46
47    public NamedIntervalsView() {
48      InitializeComponent();
49      setColumnNames();
50      dataGridView.AutoGenerateColumns = false;
51      dataGridView.AllowUserToAddRows = false;
52    }
53
54    protected override void OnContentChanged() {
55      base.OnContentChanged();
56      if (Content == null) {
57        DataGridView.Rows.Clear();
58        DataGridView.Columns.Clear();
59      } else if (!DataGridView.IsCurrentCellInEditMode) {
60        UpdateData();
61      }
62    }
63
64    protected override void SetEnabledStateOfControls() {
65      base.SetEnabledStateOfControls();
66      dataGridView.Enabled = Content != null;
67      //dataGridView.ReadOnly = ReadOnly;
68    }
69
70    protected void UpdateData() {
71      var variablesCount = Content.VariableIntervals.Count;
72
73      DataGridViewRow[] rows = new DataGridViewRow[variablesCount];
74      for (var i = 0; i < variablesCount; ++i) {
75        var row = new DataGridViewRow();
76        rows[i] = row;
77      }
78      dataGridView.Rows.AddRange(rows);
79
80      setRowsHeader();
81      FillRows();
82
83      dataGridView.AutoResizeColumns(DataGridViewAutoSizeColumnsMode.ColumnHeader);
84      dataGridView.AutoResizeRowHeadersWidth(DataGridViewRowHeadersWidthSizeMode.AutoSizeToDisplayedHeaders);
85      dataGridView.Enabled = true;
86
87    }
88
89    protected void FillRows() {
90      for (var i = 0; i < dataGridView.RowCount; ++i) {
91        var key = (string)dataGridView.Rows[i].HeaderCell.Value;
92        dataGridView.Rows[i].Cells[0].Value = Content.VariableIntervals[key].LowerBound;
93        dataGridView.Rows[i].Cells[1].Value = Content.VariableIntervals[key].UpperBound;
94      }
95    }
96
97    protected void setRowsHeader() {   
98      for (var i = 0; i < Content.VariableIntervals.Count; ++i) {
99        var item = Content.VariableIntervals.ElementAt(i);
100        dataGridView.Rows[i].HeaderCell.Value = item.Key;
101      }
102    }
103
104    protected void setColumnNames() {
105      dataGridView.Columns.Add("lowerBound", "Lower Bound");
106      dataGridView.Columns.Add("upperBound", "Upper Bound");
107    }
108
109    private void dataGridView_CellValueChanged(object sender, DataGridViewCellEventArgs e) {
110      var key = dataGridView.Rows[e.RowIndex].HeaderCell.Value.ToString();
111
112      if (e.ColumnIndex < 0 || e.RowIndex < 0) return;
113
114      var lowerBound = e.ColumnIndex == 0 ? double.Parse(dataGridView.Rows[e.RowIndex].Cells[e.ColumnIndex].Value.ToString()) : Content.VariableIntervals[key].LowerBound;
115      var upperBound = e.ColumnIndex == 1 ? double.Parse(dataGridView.Rows[e.RowIndex].Cells[e.ColumnIndex].Value.ToString()) : Content.VariableIntervals[key].UpperBound;
116
117      Content.VariableIntervals[key] = new Interval(lowerBound, upperBound);
118    }
119
120    private void dataGridView_CellValidating(object sender, DataGridViewCellValidatingEventArgs e) {
121      double value;
122
123      if (dataGridView.Rows[e.RowIndex].IsNewRow) {
124        return;
125      }
126
127      if (!double.TryParse(e.FormattedValue.ToString(), out value)) {
128        e.Cancel = true;
129        dataGridView.Rows[e.RowIndex].ErrorText = "Value must be a double value.";
130      } else {
131        if (e.ColumnIndex == 0 && value > double.Parse(dataGridView.Rows[e.RowIndex].Cells[1].Value.ToString()) ||
132            e.ColumnIndex == 1 && value < double.Parse(dataGridView.Rows[e.RowIndex].Cells[0].Value.ToString())) {
133          e.Cancel = true;
134          dataGridView.Rows[e.RowIndex].ErrorText = "Lower Bound of Interval must be smaller than Upper Bound.";
135        }
136      }
137     
138    }
139
140    private void dataGridView_CellEndEdit(object sender, DataGridViewCellEventArgs e) {
141      dataGridView.Rows[e.RowIndex].ErrorText = string.Empty;
142    }
143  }
144}
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