[3547] | 1 | #region License Information
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| 2 | /* HeuristicLab
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[7259] | 3 | * Copyright (C) 2002-2012 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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[3547] | 4 | *
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| 5 | * This file is part of HeuristicLab.
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| 6 | *
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| 7 | * HeuristicLab is free software: you can redistribute it and/or modify
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| 8 | * it under the terms of the GNU General Public License as published by
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| 9 | * the Free Software Foundation, either version 3 of the License, or
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| 10 | * (at your option) any later version.
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| 11 | *
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| 12 | * HeuristicLab is distributed in the hope that it will be useful,
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| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 15 | * GNU General Public License for more details.
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| 16 | *
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| 17 | * You should have received a copy of the GNU General Public License
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| 18 | * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
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| 19 | */
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| 20 | #endregion
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| 21 |
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| 22 | using System;
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| 23 | using System.Collections.Generic;
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| 24 | using System.ComponentModel;
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| 25 | using System.Linq;
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| 26 | using System.Windows.Forms;
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| 27 | using HeuristicLab.PluginInfrastructure.Manager;
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| 28 |
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| 29 | namespace HeuristicLab.PluginInfrastructure.Advanced {
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[3627] | 30 | internal partial class InstalledPluginsView : InstallationManagerControl {
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[3547] | 31 | private const string CheckingPluginsMessage = "Checking for updated plugins...";
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| 32 | private const string NoUpdatesAvailableMessage = "No updates available.";
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| 33 | private BackgroundWorker removePluginsBackgroundWorker;
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| 34 | private BackgroundWorker updatePluginsBackgroundWorker;
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| 35 |
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| 36 | private ListViewGroup enabledPluginsGroup;
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| 37 | private ListViewGroup disabledPluginsGroup;
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| 38 |
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| 39 | private PluginManager pluginManager;
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| 40 | public PluginManager PluginManager {
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| 41 | get { return pluginManager; }
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| 42 | set {
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| 43 | pluginManager = value;
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| 44 | UpdateControl();
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| 45 | }
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| 46 | }
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| 47 |
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| 48 | private InstallationManager installationManager;
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| 49 | public InstallationManager InstallationManager {
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| 50 | get { return installationManager; }
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| 51 | set { installationManager = value; }
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| 52 | }
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| 53 |
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[3627] | 54 | public InstalledPluginsView()
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[3547] | 55 | : base() {
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| 56 | InitializeComponent();
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| 57 | enabledPluginsGroup = localPluginsListView.Groups["activePluginsGroup"];
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| 58 | disabledPluginsGroup = localPluginsListView.Groups["disabledPluginsGroup"];
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[3721] | 59 | pluginImageList.Images.Add(HeuristicLab.PluginInfrastructure.Resources.Plugin);
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[3547] | 60 | removePluginsBackgroundWorker = new BackgroundWorker();
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| 61 | removePluginsBackgroundWorker.DoWork += new DoWorkEventHandler(removePluginsBackgroundWorker_DoWork);
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| 62 | removePluginsBackgroundWorker.RunWorkerCompleted += new RunWorkerCompletedEventHandler(removePluginsBackgroundWorker_RunWorkerCompleted);
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| 63 | updatePluginsBackgroundWorker = new BackgroundWorker();
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| 64 | updatePluginsBackgroundWorker.DoWork += new DoWorkEventHandler(updatePluginsBackgroundWorker_DoWork);
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| 65 | updatePluginsBackgroundWorker.RunWorkerCompleted += new RunWorkerCompletedEventHandler(updatePluginsBackgroundWorker_RunWorkerCompleted);
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| 66 |
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| 67 | UpdateControl();
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| 68 | }
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| 69 |
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| 70 |
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| 71 |
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| 72 | #region event handlers for plugin removal background worker
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| 73 | void removePluginsBackgroundWorker_RunWorkerCompleted(object sender, RunWorkerCompletedEventArgs e) {
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| 74 | if (e.Error != null) {
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| 75 | StatusView.ShowError("File Deletion Error", "There was problem while deleting files." + Environment.NewLine + e.Error.Message);
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| 76 | }
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| 77 | UpdateControl();
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| 78 | StatusView.HideProgressIndicator();
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| 79 | StatusView.UnlockUI();
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| 80 | }
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| 81 |
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| 82 | void removePluginsBackgroundWorker_DoWork(object sender, DoWorkEventArgs e) {
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| 83 | IEnumerable<IPluginDescription> pluginsToRemove = (IEnumerable<IPluginDescription>)e.Argument;
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| 84 | if (pluginsToRemove.Count() > 0) {
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| 85 | installationManager.Remove(pluginsToRemove);
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| 86 | pluginManager.DiscoverAndCheckPlugins();
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| 87 | }
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| 88 | }
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| 89 | #endregion
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| 90 |
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| 91 | #region event handlers for update plugins backgroundworker
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| 92 | void updatePluginsBackgroundWorker_RunWorkerCompleted(object sender, RunWorkerCompletedEventArgs e) {
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| 93 | if (e.Error != null) {
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| 94 | StatusView.ShowError("Connection Error",
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| 95 | "There was an error while connecting to the server." + Environment.NewLine +
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| 96 | "Please check your connection settings and user credentials.");
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| 97 | }
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| 98 | StatusView.RemoveMessage(CheckingPluginsMessage);
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| 99 | StatusView.HideProgressIndicator();
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[4528] | 100 | UpdateControl();
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[3547] | 101 | StatusView.UnlockUI();
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| 102 | }
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| 103 |
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| 104 | void updatePluginsBackgroundWorker_DoWork(object sender, DoWorkEventArgs e) {
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| 105 | IEnumerable<IPluginDescription> selectedPlugins = (IEnumerable<IPluginDescription>)e.Argument;
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| 106 | var remotePlugins = installationManager.GetRemotePluginList();
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| 107 | // if there is a local plugin with same name and same major and minor version then it's an update
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| 108 | var pluginsToUpdate = from remotePlugin in remotePlugins
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| 109 | let matchingLocalPlugins = from installedPlugin in selectedPlugins
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| 110 | where installedPlugin.Name == remotePlugin.Name
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| 111 | where installedPlugin.Version.Major == remotePlugin.Version.Major
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| 112 | where installedPlugin.Version.Minor == remotePlugin.Version.Minor
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| 113 | where IsNewerThan(remotePlugin, installedPlugin)
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| 114 | select installedPlugin
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| 115 | where matchingLocalPlugins.Count() > 0
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| 116 | select remotePlugin;
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| 117 | if (pluginsToUpdate.Count() > 0) {
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[6413] | 118 | bool cancelled;
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| 119 | installationManager.Update(pluginsToUpdate, out cancelled);
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| 120 | if (!cancelled) pluginManager.DiscoverAndCheckPlugins();
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[3547] | 121 | }
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| 122 | }
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| 123 |
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[4527] | 124 | // compares for two plugins with same major and minor version if plugin1 is newer than plugin2
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[4482] | 125 | private static bool IsNewerThan(IPluginDescription plugin1, IPluginDescription plugin2) {
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[3547] | 126 | // newer: build version is higher, or if build version is the same revision is higher
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[4527] | 127 | return plugin1.Version.Build > plugin2.Version.Build ||
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| 128 | (plugin1.Version.Build == plugin2.Version.Build && plugin1.Version.Revision > plugin2.Version.Revision);
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[3547] | 129 | }
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| 130 | #endregion
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| 131 |
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| 132 | private void UpdateControl() {
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| 133 | ClearPluginList();
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| 134 | if (pluginManager != null) {
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| 135 | localPluginsListView.SuppressItemCheckedEvents = true;
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| 136 | foreach (var plugin in pluginManager.Plugins) {
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| 137 | var item = CreateListViewItem(plugin);
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| 138 | if (plugin.PluginState == PluginState.Enabled) {
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| 139 | item.Group = enabledPluginsGroup;
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| 140 | } else if (plugin.PluginState == PluginState.Disabled) {
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| 141 | item.Group = disabledPluginsGroup;
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| 142 | }
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| 143 | localPluginsListView.Items.Add(item);
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| 144 | }
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| 145 | localPluginsListView.SuppressItemCheckedEvents = false;
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| 146 | }
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| 147 | removeButton.Enabled = localPluginsListView.CheckedItems.Count > 0;
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| 148 | updateSelectedButton.Enabled = localPluginsListView.CheckedItems.Count > 0;
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[3624] | 149 | Util.ResizeColumns(localPluginsListView.Columns.OfType<ColumnHeader>());
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[3547] | 150 | }
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| 151 |
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| 152 | private void ClearPluginList() {
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| 153 | List<ListViewItem> itemsToRemove = new List<ListViewItem>(localPluginsListView.Items.OfType<ListViewItem>());
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| 154 | itemsToRemove.ForEach(item => localPluginsListView.Items.Remove(item));
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| 155 | }
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| 156 |
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[4482] | 157 | private static ListViewItem CreateListViewItem(PluginDescription plugin) {
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[3547] | 158 | ListViewItem item = new ListViewItem(new string[] { plugin.Name, plugin.Version.ToString(), plugin.Description });
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| 159 | item.Tag = plugin;
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[3608] | 160 | item.ImageIndex = 0;
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[3547] | 161 | return item;
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| 162 | }
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| 163 |
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| 164 | private void pluginsListView_ItemChecked(object sender, ItemCheckedEventArgs e) {
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| 165 | // checked items are marked for removal
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| 166 | if (e.Item.Checked) {
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| 167 | List<ListViewItem> modifiedItems = new List<ListViewItem>();
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| 168 | foreach (ListViewItem item in localPluginsListView.SelectedItems) {
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| 169 | modifiedItems.Add(item);
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[3627] | 170 | int oldItemsCount = 0;
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| 171 | while (oldItemsCount < modifiedItems.Count) {
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| 172 | oldItemsCount = modifiedItems.Count;
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| 173 | var oldModifiedItems = new List<ListViewItem>(modifiedItems);
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| 174 | foreach (var modifiedItem in oldModifiedItems) {
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| 175 | var plugin = (IPluginDescription)modifiedItem.Tag;
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| 176 | // also check all dependent plugins
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| 177 | foreach (ListViewItem dependentItem in localPluginsListView.Items) {
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| 178 | var dependent = (IPluginDescription)dependentItem.Tag;
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| 179 | if (!modifiedItems.Contains(dependentItem) &&
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| 180 | !dependentItem.Checked && (from dep in dependent.Dependencies
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| 181 | where dep.Name == plugin.Name
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| 182 | where dep.Version == plugin.Version
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| 183 | select dep).Any()) {
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| 184 | modifiedItems.Add(dependentItem);
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| 185 | }
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| 186 | }
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[3547] | 187 | }
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| 188 | }
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| 189 | }
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| 190 | localPluginsListView.CheckItems(modifiedItems);
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| 191 | } else {
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| 192 | List<ListViewItem> modifiedItems = new List<ListViewItem>();
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| 193 | foreach (ListViewItem item in localPluginsListView.SelectedItems) {
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| 194 | modifiedItems.Add(item);
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| 195 | }
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| 196 | localPluginsListView.UncheckItems(modifiedItems);
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| 197 | }
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| 198 | OnItemsCheckedChanged(EventArgs.Empty);
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| 199 | }
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| 200 |
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| 201 | private void localPluginsListView_ItemActivate(object sender, EventArgs e) {
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| 202 | if (localPluginsListView.SelectedItems.Count > 0) {
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| 203 | var plugin = (PluginDescription)localPluginsListView.SelectedItems[0].Tag;
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| 204 | PluginView pluginView = new PluginView(plugin);
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[3752] | 205 | pluginView.Show(this);
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[3547] | 206 | }
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| 207 | }
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| 208 |
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| 209 | private void OnItemsCheckedChanged(EventArgs eventArgs) {
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| 210 | removeButton.Enabled = localPluginsListView.CheckedItems.Count > 0;
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| 211 | updateSelectedButton.Enabled = localPluginsListView.CheckedItems.Count > 0;
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| 212 | }
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| 213 |
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| 214 | private void updateSelectedButton_Click(object sender, EventArgs e) {
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| 215 | StatusView.LockUI();
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| 216 | StatusView.ShowProgressIndicator();
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| 217 | StatusView.RemoveMessage(NoUpdatesAvailableMessage);
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| 218 | StatusView.ShowMessage(CheckingPluginsMessage);
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| 219 | var checkedPlugins = localPluginsListView.CheckedItems.OfType<ListViewItem>()
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| 220 | .Select(item => item.Tag)
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| 221 | .OfType<IPluginDescription>()
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| 222 | .ToList();
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| 223 | updatePluginsBackgroundWorker.RunWorkerAsync(checkedPlugins);
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| 224 | }
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| 225 |
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| 226 | private void removeButton_Click(object sender, EventArgs e) {
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| 227 | StatusView.LockUI();
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| 228 | StatusView.ShowProgressIndicator();
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| 229 | var checkedPlugins = localPluginsListView.CheckedItems.OfType<ListViewItem>()
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| 230 | .Select(item => item.Tag)
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| 231 | .OfType<IPluginDescription>()
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| 232 | .ToList();
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| 233 | removePluginsBackgroundWorker.RunWorkerAsync(checkedPlugins);
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| 234 | }
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[3624] | 235 |
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| 236 | private void refreshButton_Click(object sender, EventArgs e) {
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| 237 | StatusView.LockUI();
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| 238 | StatusView.ShowProgressIndicator();
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| 239 | // refresh = update empty list of plugins (plugins are reloaded)
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| 240 | updatePluginsBackgroundWorker.RunWorkerAsync(new IPluginDescription[0]);
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| 241 | }
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[3547] | 242 | }
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| 243 | }
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