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source: branches/HeuristicLab.DataImporter/HeuristicLab.DataImporter.Data/Command/DeleteRowsCommand.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: 2.3 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 HeuristicLab.DataImporter.Data.CommandBase;
26using HeuristicLab.DataImporter.Data.Model;
27using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
28
29namespace HeuristicLab.DataImporter.Data.Command {
30  [StorableClass]
31  public class DeleteRowsCommand : ColumnGroupCommandBase {
32    [Storable]
33    private List<int> rowIndexes;
34
35    private List<IComparable[]> oldrows;
36
37    [StorableConstructor]
38    protected DeleteRowsCommand(bool deserializing) : base(deserializing) { }
39
40    public DeleteRowsCommand(DataSet dataSet, string columnGroupName, IEnumerable<int> rowIndexes)
41      : base(dataSet, columnGroupName) {
42      this.rowIndexes = new List<int>(rowIndexes);
43      this.oldrows = new List<IComparable[]>();
44    }
45
46    public override void Execute() {
47      base.Execute();
48      foreach (int pos in this.rowIndexes.Reverse<int>()) {
49        oldrows.Insert(0, ColumnGroup.GetRow(pos));
50        ColumnGroup.DeleteRow(pos);
51      }
52      ColumnGroup.FireChanged();
53      this.ColumnGroup = null;
54    }
55
56    public override void UndoExecute() {
57      base.UndoExecute();
58      for (int i = 0; i < rowIndexes.Count; i++)
59        ColumnGroup.InsertRow(this.rowIndexes[i], this.oldrows[i]);
60      oldrows.Clear();
61      ColumnGroup.FireChanged();
62      this.ColumnGroup = null;
63    }
64
65    public override string Description {
66      get { return "Delete Rows"; }
67    }
68  }
69}
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