[2] | 1 | #region License Information
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| 2 | /* HeuristicLab
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[2790] | 3 | * Copyright (C) 2002-2010 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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[2] | 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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[2507] | 23 | using System.Linq;
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[2] | 24 | using System.Collections.Generic;
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| 25 | using System.ComponentModel;
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| 26 | using System.Data;
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| 27 | using System.Drawing;
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| 28 | using System.Text;
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| 29 | using System.Windows.Forms;
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| 30 | using System.Diagnostics;
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| 31 | using HeuristicLab.PluginInfrastructure;
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| 32 | using System.Threading;
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[2481] | 33 | using HeuristicLab.PluginInfrastructure.Manager;
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[2495] | 34 | using System.IO;
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[2748] | 35 | using HeuristicLab.PluginInfrastructure.Advanced;
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[2] | 36 |
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[2527] | 37 | namespace HeuristicLab.PluginInfrastructure.Starter {
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[3092] | 38 | /// <summary>
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| 39 | /// The starter form is responsible for initializing the plugin infrastructure
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| 40 | /// and shows a list of installed applications.
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| 41 | /// </summary>
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[2507] | 42 | public partial class StarterForm : Form {
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[2] | 43 |
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| 44 | private ListViewItem pluginManagerListViewItem;
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[1392] | 45 | private bool abortRequested;
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[2488] | 46 | private PluginManager pluginManager;
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[3113] | 47 | private SplashScreen splashScreen;
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[2] | 48 |
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[3092] | 49 | /// <summary>
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| 50 | /// Initializes an instance of the starter form.
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| 51 | /// The starter form shows a splashscreen and initializes the plugin infrastructure.
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| 52 | /// </summary>
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[2507] | 53 | public StarterForm()
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[2481] | 54 | : base() {
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| 55 | InitializeComponent();
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| 56 |
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[2748] | 57 | string pluginPath = Path.GetFullPath(Application.StartupPath);
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[2495] | 58 | pluginManager = new PluginManager(pluginPath);
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[3113] | 59 | splashScreen = new SplashScreen(pluginManager, 1000);
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| 60 | splashScreen.Show("Loading HeuristicLab...");
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[2] | 61 |
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[2497] | 62 | pluginManager.DiscoverAndCheckPlugins();
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[2] | 63 |
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[3474] | 64 | UpdateApplicationsList();
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[2] | 65 | }
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| 66 |
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[3092] | 67 | /// <summary>
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| 68 | /// Creates a new StarterForm and tries to start application with <paramref name="appName"/> immediately.
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| 69 | /// </summary>
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| 70 | /// <param name="appName">Name of the application</param>
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[2507] | 71 | public StarterForm(string appName)
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| 72 | : this() {
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| 73 | var appDesc = (from desc in pluginManager.Applications
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| 74 | where desc.Name == appName
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[2748] | 75 | select desc).SingleOrDefault();
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[2507] | 76 | if (appDesc != null) {
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| 77 | StartApplication(appDesc);
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| 78 | } else {
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| 79 | MessageBox.Show("Cannot start application " + appName + ".",
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| 80 | "HeuristicLab",
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| 81 | MessageBoxButtons.OK,
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| 82 | MessageBoxIcon.Warning);
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| 83 | }
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| 84 | }
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| 85 |
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[2] | 86 | private void applicationsListView_ItemActivate(object sender, EventArgs e) {
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[1394] | 87 | if (applicationsListView.SelectedItems.Count > 0) {
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[2] | 88 | ListViewItem selected = applicationsListView.SelectedItems[0];
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[1394] | 89 | if (selected == pluginManagerListViewItem) {
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[2922] | 90 | if (pluginManager.Plugins.Any(x => x.PluginState == PluginState.Loaded)) {
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| 91 | MessageBox.Show("Installation Manager cannot be started while another HeuristicLab application is active." + Environment.NewLine +
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| 92 | "Please stop all HeuristicLab applications and try again.");
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| 93 | } else {
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| 94 | try {
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| 95 | Cursor = Cursors.AppStarting;
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[3474] | 96 | InstallationManagerForm form = new InstallationManagerForm(pluginManager);
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[2922] | 97 | this.Visible = false;
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| 98 | form.ShowDialog(this);
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[3474] | 99 | UpdateApplicationsList();
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[2922] | 100 | this.Visible = true;
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| 101 | }
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| 102 | finally {
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| 103 | Cursor = Cursors.Arrow;
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| 104 | }
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[1394] | 105 | }
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[2] | 106 | } else {
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[2481] | 107 | ApplicationDescription app = (ApplicationDescription)applicationsListView.SelectedItems[0].Tag;
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[2507] | 108 | StartApplication(app);
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[2] | 109 | }
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| 110 | }
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| 111 | }
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| 112 |
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[3474] | 113 | private void UpdateApplicationsList() {
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| 114 | applicationsListView.Items.Clear();
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| 115 |
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| 116 | pluginManagerListViewItem = new ListViewItem("Plugin Manager", 0);
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| 117 | pluginManagerListViewItem.Group = applicationsListView.Groups["Plugin Management"];
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| 118 | pluginManagerListViewItem.SubItems.Add(new ListViewItem.ListViewSubItem(pluginManagerListViewItem, "-"));
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| 119 | pluginManagerListViewItem.SubItems.Add(new ListViewItem.ListViewSubItem(pluginManagerListViewItem, "Install, upgrade or delete plugins"));
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| 120 | pluginManagerListViewItem.ToolTipText = "Install, upgrade or delete plugins";
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| 121 |
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| 122 | applicationsListView.Items.Add(pluginManagerListViewItem);
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| 123 |
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| 124 | foreach (ApplicationDescription info in pluginManager.Applications) {
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| 125 | ListViewItem item = new ListViewItem(info.Name, 0);
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| 126 | item.Tag = info;
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| 127 | item.Group = applicationsListView.Groups["Applications"];
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| 128 | item.SubItems.Add(new ListViewItem.ListViewSubItem(item, info.Version.ToString()));
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| 129 | item.SubItems.Add(new ListViewItem.ListViewSubItem(item, info.Description));
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| 130 | item.ToolTipText = info.Description;
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| 131 | applicationsListView.Items.Add(item);
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| 132 | }
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| 133 | }
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| 134 |
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[2507] | 135 | private void StartApplication(ApplicationDescription app) {
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[3113] | 136 | splashScreen.Show("Loading " + app.Name);
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[2507] | 137 | Thread t = new Thread(delegate() {
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| 138 | bool stopped = false;
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| 139 | do {
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| 140 | try {
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[2922] | 141 | if (!abortRequested) {
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| 142 | SetCursor(Cursors.AppStarting);
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[2507] | 143 | pluginManager.Run(app);
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[2922] | 144 | }
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[2507] | 145 | stopped = true;
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| 146 | }
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| 147 | catch (Exception ex) {
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| 148 | stopped = false;
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| 149 | ThreadPool.QueueUserWorkItem(delegate(object exception) { ShowErrorMessageBox((Exception)exception); }, ex);
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| 150 | Thread.Sleep(5000); // sleep 5 seconds before autorestart
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| 151 | }
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[2922] | 152 | finally {
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| 153 | SetCursor(Cursors.Default);
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| 154 | }
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[2507] | 155 | } while (!abortRequested && !stopped && app.AutoRestart);
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| 156 | });
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| 157 | t.SetApartmentState(ApartmentState.STA); // needed for the AdvancedOptimizationFrontent
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| 158 | t.Start();
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| 159 | }
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| 160 |
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[2922] | 161 | private void SetCursor(Cursor cursor) {
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| 162 | if (InvokeRequired) Invoke((Action<Cursor>)SetCursor, cursor);
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| 163 | else {
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| 164 | Cursor = cursor;
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| 165 | }
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| 166 | }
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| 167 |
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[2] | 168 | private void applicationsListBox_SelectedIndexChanged(object sender, ListViewItemSelectionChangedEventArgs e) {
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[1394] | 169 | if (e.IsSelected) {
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[2] | 170 | startButton.Enabled = true;
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| 171 | } else {
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| 172 | startButton.Enabled = false;
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| 173 | }
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| 174 | }
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| 175 |
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| 176 | private void largeIconsButton_Click(object sender, EventArgs e) {
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| 177 | applicationsListView.View = View.LargeIcon;
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| 178 | }
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| 179 |
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| 180 | private void listButton_Click(object sender, EventArgs e) {
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| 181 | applicationsListView.View = View.List;
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| 182 | }
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| 183 |
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| 184 | private void detailsButton_Click(object sender, EventArgs e) {
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| 185 | applicationsListView.View = View.Details;
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| 186 | }
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| 187 |
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[2504] | 188 | private void ShowErrorMessageBox(Exception ex) {
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| 189 | MessageBoxOptions options = RightToLeft == RightToLeft.Yes ? MessageBoxOptions.RightAlign | MessageBoxOptions.RtlReading : MessageBoxOptions.DefaultDesktopOnly;
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[2505] | 190 | MessageBox.Show(null,
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[2504] | 191 | BuildErrorMessage(ex),
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| 192 | "Error - " + ex.GetType().Name,
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| 193 | MessageBoxButtons.OK,
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| 194 | MessageBoxIcon.Error, MessageBoxDefaultButton.Button1, options);
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[241] | 195 | }
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[2504] | 196 | private static string BuildErrorMessage(Exception ex) {
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[3289] | 197 | string nl = Environment.NewLine;
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[241] | 198 | StringBuilder sb = new StringBuilder();
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[3289] | 199 | sb.Append(ex.Message + nl + ex.StackTrace);
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[241] | 200 |
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[1394] | 201 | while (ex.InnerException != null) {
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[241] | 202 | ex = ex.InnerException;
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[3289] | 203 | sb.Append(nl + "-----" + nl + ex.Message + nl + ex.StackTrace);
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[241] | 204 | }
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| 205 | return sb.ToString();
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| 206 | }
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[1392] | 207 |
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| 208 | private void MainForm_FormClosing(object sender, FormClosingEventArgs e) {
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| 209 | abortRequested = true;
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| 210 | }
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[2] | 211 | }
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| 212 | }
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