Free cookie consent management tool by TermsFeed Policy Generator

source: branches/HeuristicLab.DataImporter/HeuristicLab.DataImporter.Data/Command/ChangeValueCommand.cs @ 10464

Last change on this file since 10464 was 9615, checked in by mkommend, 11 years ago

#1734: Updated copyright information in all DataImporter classes.

File size: 2.6 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2013 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.Linq;
25using System.Windows.Forms;
26using HeuristicLab.DataImporter.Data.CommandBase;
27using HeuristicLab.DataImporter.Data.Model;
28using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
29
30namespace HeuristicLab.DataImporter.Data.Command {
31  [StorableClass]
32  public class ChangeValueCommand : ColumnCommandBase {
33    [Storable]
34    private int position;
35    [Storable]
36    private IComparable newValue;
37
38    private IComparable oldValue;
39    private ICollection<int> oldSortedColumnIndices;
40    private IEnumerable<SortOrder> oldSortOrder;
41
42    [StorableConstructor]
43    protected ChangeValueCommand(bool deserializing) : base(deserializing) { }
44
45    public ChangeValueCommand(DataSet dataSet, string columnGroupName, int columnIndex, int position, IComparable newValue)
46      : base(dataSet, columnGroupName, columnIndex) {
47      this.position = position;
48      this.newValue = newValue;
49    }
50
51    public override void Execute() {
52      base.Execute();
53      this.oldValue = Column.GetValue(position);
54      Column.ChangeValueOrNull(position, newValue);
55      oldSortedColumnIndices = new List<int>(ColumnGroup.SortedColumnIndexes);
56      oldSortOrder = ColumnGroup.SortOrdersForColumns.ToList();
57      ColumnGroup.ResetSorting();
58      Column.FireChanged();
59    }
60
61    public override void UndoExecute() {
62      base.UndoExecute();
63      Column.ChangeValue(position, oldValue);
64      ColumnGroup.SortOrdersForColumns = oldSortOrder;
65      ColumnGroup.SortedColumnIndexes = oldSortedColumnIndices;
66      oldSortedColumnIndices = null;
67      oldSortOrder = null;
68      Column.FireChanged();
69      this.ColumnGroup = null;
70    }
71
72    public override string Description {
73      get { return "Column value changed"; }
74    }
75  }
76}
Note: See TracBrowser for help on using the repository browser.