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source: branches/3.1/sources/HeuristicLab.Data/ConstrainedIntDataView.cs @ 8084

Last change on this file since 8084 was 2, checked in by swagner, 17 years ago

Added HeuristicLab 3.0 sources from former SVN repository at revision 52

File size: 2.9 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2008 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.Collections.Generic;
24using System.ComponentModel;
25using System.Drawing;
26using System.Data;
27using System.Text;
28using System.Windows.Forms;
29using HeuristicLab.Core;
30
31namespace HeuristicLab.Data {
32  public partial class ConstrainedIntDataView : ViewBase {
33    public ConstrainedIntData ConstrainedIntData {
34      get { return (ConstrainedIntData)Item; }
35      set {
36        base.Item = value;
37        constrainedDataBaseView.ConstrainedItem = value;
38      }
39    }
40
41    public ConstrainedIntDataView() {
42      InitializeComponent();
43    }
44    public ConstrainedIntDataView(ConstrainedIntData constraintIntData)
45      : this() {
46      ConstrainedIntData = constraintIntData;
47    }
48
49    protected override void RemoveItemEvents() {
50      ConstrainedIntData.Changed -= new EventHandler(ConstrainedIntData_Changed);
51      base.RemoveItemEvents();
52    }
53    protected override void AddItemEvents() {
54      base.AddItemEvents();
55      ConstrainedIntData.Changed += new EventHandler(ConstrainedIntData_Changed);
56    }
57
58    protected override void UpdateControls() {
59      base.UpdateControls();
60      if (ConstrainedIntData == null) {
61        dataTextBox.Enabled = false;
62      } else {
63        dataTextBox.Enabled = true;
64        dataTextBox.Text = ConstrainedIntData.ToString();
65      }
66    }
67
68    private void dataTextBox_Validating(object sender, CancelEventArgs e) {
69      e.Cancel = false;
70      int value;
71      try {
72        value = int.Parse(dataTextBox.Text);
73        ICollection<IConstraint> violatedConstraints;
74        if (!ConstrainedIntData.TrySetData(value, out violatedConstraints)) {
75          if (Auxiliary.ShowIgnoreConstraintViolationMessageBox(violatedConstraints) == DialogResult.Yes)
76            ConstrainedIntData.Data = value;
77          else
78            e.Cancel = true;
79        }
80      }
81      catch (Exception) {
82        dataTextBox.SelectAll();
83        e.Cancel = true;
84      }
85    }
86
87    private void ConstrainedIntData_Changed(object sender, EventArgs e) {
88      Refresh();
89    }
90  }
91}
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