Free cookie consent management tool by TermsFeed Policy Generator

source: addons/HeuristicLab.DataImporter/HeuristicLab.DataImporter.Command/ChangeDataset/MergeColumnGroupsCommand.cs @ 17717

Last change on this file since 17717 was 16994, checked in by gkronber, 6 years ago

#2520 Update plugin dependencies and references for HL.DataImporter for new persistence

File size: 3.6 KB
RevLine 
[6134]1#region License Information
2/* HeuristicLab
[9615]3 * Copyright (C) 2002-2013 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
[6134]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
[6133]22using System.Collections.Generic;
23using System.Linq;
[9614]24using System.Windows.Forms;
[6133]25using HeuristicLab.DataImporter.Data;
26using HeuristicLab.DataImporter.Data.CommandBase;
27using HeuristicLab.DataImporter.Data.Model;
[16566]28using HEAL.Attic;
[6133]29
30namespace HeuristicLab.DataImporter.Command {
[16566]31  [StorableType("9E410556-FC8C-4731-9E5E-46A82F33BB38")]
[6133]32  [ViewableCommandInfo("Merge ColumnGroups", 2, ColumnGroupState.Active, "ColumnGroup Commands", Position = 5, MinActiveColumnGroups = 2)]
33  public class MergeColumnGroupsCommand : DataSetCommandWithAffectedColumnGroupsBase {
34    private SortedDictionary<int, ColumnGroup> oldColumnGroups;
35    private List<int> oldRowCounts;
36    private ColumnGroup newColumnGroup;
37
[9614]38    [StorableConstructor]
[16567]39    protected MergeColumnGroupsCommand(StorableConstructorFlag _) : base(_) {
[6133]40      oldColumnGroups = new SortedDictionary<int, ColumnGroup>();
41      oldRowCounts = new List<int>();
42    }
43
44    public MergeColumnGroupsCommand(DataSet dataSet, List<string> affectedColumnGroupNames)
45      : base(dataSet, affectedColumnGroupNames) {
46      oldColumnGroups = new SortedDictionary<int, ColumnGroup>();
47      oldRowCounts = new List<int>();
48    }
49
50    public override void Execute() {
51      base.Execute();
52      string name = "";
53      ColumnGroup columnGroup;
54      foreach (string columnGroupName in AffectedColumnGroupNames) {
55        columnGroup = this.DataSet.GetColumnGroup(columnGroupName);
56        oldColumnGroups.Add(this.DataSet.IndexOfColumnGroup(columnGroup), columnGroup);
57        oldRowCounts.Add(columnGroup.RowCount);
58        name = name + " & " + columnGroup.Name;
59      }
60      name = name.Remove(0, 3);
61      this.newColumnGroup = new ColumnGroup(name);
62      foreach (ColumnGroup grp in oldColumnGroups.Values) {
63        newColumnGroup.AddColumns(grp.Columns);
64        DataSet.RemoveColumnGroup(grp);
65      }
66
67      foreach (ColumnBase col in this.newColumnGroup.Columns) {
68        col.Resize(oldRowCounts.Max());
69        col.SortOrder = SortOrder.None;
70      }
71      DataSet.InsertColumnGroup(oldColumnGroups.Keys.ElementAt(0), this.newColumnGroup);
72      DataSet.FireChanged();
73    }
74
75    public override void UndoExecute() {
76      base.UndoExecute();
77      DataSet.RemoveColumnGroup(newColumnGroup);
78      int col;
79      for (int i = 0; i < oldColumnGroups.Count; i++) {
80        col = oldColumnGroups.Keys.ElementAt(i);
81        DataSet.InsertColumnGroup(col, oldColumnGroups[col]);
82        foreach (ColumnBase column in oldColumnGroups[col].Columns)
83          column.Resize(oldRowCounts[i]);
84      }
85      oldColumnGroups.Clear();
86      newColumnGroup = null;
87      oldRowCounts.Clear();
88      DataSet.FireChanged();
89    }
90
91    public override string Description {
92      get { return "Merge column groups"; }
93    }
94  }
95}
Note: See TracBrowser for help on using the repository browser.