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source: trunk/HeuristicLab.PluginInfrastructure/3.3/Advanced/Util.cs @ 16565

Last change on this file since 16565 was 16565, checked in by gkronber, 5 years ago

#2520: merged changes from PersistenceOverhaul branch (r16451:16564) into trunk

File size: 3.1 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2019 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;
26
27namespace HeuristicLab.PluginInfrastructure.Advanced {
28  internal static class Util {
29    internal static void ResizeColumn(ColumnHeader columnHeader) {
30      columnHeader.AutoResize(ColumnHeaderAutoResizeStyle.HeaderSize);
31      int headerSize = columnHeader.Width;
32      columnHeader.AutoResize(ColumnHeaderAutoResizeStyle.ColumnContent);
33      int contentSize = columnHeader.Width;
34      columnHeader.Width = Math.Max(headerSize, contentSize);
35    }
36
37    internal static void ResizeColumns(IEnumerable<ColumnHeader> columnHeaders) {
38      foreach (var columnHeader in columnHeaders)
39        ResizeColumn(columnHeader);
40    }
41
42    internal static IEnumerable<IPluginDescription> GetAllDependents(IPluginDescription plugin, IEnumerable<IPluginDescription> availablePlugins) {
43      return from p in availablePlugins
44             let matchingEntries = from dep in GetAllDependencies(p)
45                                   where dep.Name == plugin.Name
46                                   where dep.Version == plugin.Version
47                                   select dep
48             where matchingEntries.Any()
49             select p as IPluginDescription;
50    }
51
52    internal static IEnumerable<IPluginDescription> GetAllDependencies(IPluginDescription plugin) {
53      HashSet<IPluginDescription> yieldedPlugins = new HashSet<IPluginDescription>();
54      foreach (var dep in plugin.Dependencies) {
55        foreach (var recDep in GetAllDependencies(dep)) {
56          if (!yieldedPlugins.Contains(recDep)) {
57            yieldedPlugins.Add(recDep);
58            yield return recDep;
59          }
60        }
61        if (!yieldedPlugins.Contains(dep)) {
62          yieldedPlugins.Add(dep);
63          yield return dep;
64        }
65      }
66    }
67
68    // compares for two plugins with same major and minor version if plugin1 is newer than plugin2
69    internal static bool IsNewerThan(IPluginDescription plugin1, IPluginDescription plugin2) {
70      // newer: build version is higher, or if build version is the same revision is higher
71      return plugin1.Version.Build > plugin2.Version.Build ||
72        (plugin1.Version.Build == plugin2.Version.Build && plugin1.Version.Revision > plugin2.Version.Revision);
73    }
74  }
75}
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