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source: branches/HeuristicLab.Hive-3.4/sources/HeuristicLab.Clients.Hive.Slave.Views/3.3/SlaveMainViewBase.cs @ 6945

Last change on this file since 6945 was 6945, checked in by ascheibe, 11 years ago

#1233 slave: catch more errors and log them to the windows event log

File size: 4.3 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2011 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.Threading;
24using System.Threading.Tasks;
25using System.Windows.Forms;
26using HeuristicLab.Clients.Hive.SlaveCore.Views.Properties;
27using HeuristicLab.Core.Views;
28using HeuristicLab.MainForm;
29
30namespace HeuristicLab.Clients.Hive.SlaveCore.Views {
31
32  [View("HeuristicLab Slave Main View Base")]
33  [Content(typeof(SlaveItem), IsDefaultView = false)]
34  public partial class SlaveMainViewBase : ItemView {
35
36    public event EventHandler VisibilitySwitched;
37    public void OnVisibilitySwitched() {
38      var handler = VisibilitySwitched;
39      if (handler != null) handler(this, new EventArgs());
40    }
41
42    public new SlaveItem Content {
43      get { return (SlaveItem)base.Content; }
44      set {
45        if (base.Content != value) {
46          base.Content = value;
47        }
48      }
49    }
50
51    void Content_UserVisibleMessageFired(object sender, Common.EventArgs<string> e) {
52      if (Settings.Default.ShowBalloonTips) {
53        notifyIcon.ShowBalloonTip(2000, "HeuristicLab Hive", e.Value, ToolTipIcon.Info);
54      }
55    }
56
57    public SlaveMainViewBase() {
58      InitializeComponent();
59    }
60
61    #region Register Content Events
62    protected override void DeregisterContentEvents() {
63      Content.CoreConnectionChanged -= new EventHandler<Common.EventArgs<CoreConnection>>(Content_CoreConnectionChanged);
64      base.DeregisterContentEvents();
65    }
66
67    protected override void RegisterContentEvents() {
68      base.RegisterContentEvents();
69      Content.CoreConnectionChanged += new EventHandler<Common.EventArgs<CoreConnection>>(Content_CoreConnectionChanged);
70    }
71
72    void Content_CoreConnectionChanged(object sender, Common.EventArgs<CoreConnection> e) {
73      if (e.Value == CoreConnection.Offline) {
74        Connector();
75      }
76    }
77    #endregion
78
79    protected override void OnContentChanged() {
80      base.OnContentChanged();
81
82      logView.Content = Content;
83      slaveView.Content = Content;
84      if (Content != null) {
85        Content.UserVisibleMessageFired += new System.EventHandler<Common.EventArgs<string>>(Content_UserVisibleMessageFired);
86        Task.Factory.StartNew(Connector);
87      } else {
88        Content.UserVisibleMessageFired -= new System.EventHandler<Common.EventArgs<string>>(Content_UserVisibleMessageFired);
89      }
90    }
91
92    protected override void SetEnabledStateOfControls() {
93      base.SetEnabledStateOfControls();
94    }
95
96    private void notifyIcon_Click(object sender, MouseEventArgs e) {
97      if (e.Button == MouseButtons.Left) {
98        OnVisibilitySwitched();
99      }
100    }
101
102    private void closeToolStripMenuItem_Click(object sender, EventArgs e) {
103      Application.Exit();
104    }
105
106    private void homepageToolStripMenuItem_Click(object sender, EventArgs e) {
107      System.Diagnostics.Process.Start("http://dev.heuristiclab.com");
108    }
109
110    private void notifyIcon_BalloonTipClicked(object sender, EventArgs e) {
111      OnVisibilitySwitched();
112    }
113
114    private void Connector() {
115      ((SlaveItem)base.Content).Open();
116      bool connected = false;
117      while (!connected) {
118        connected = ((SlaveItem)base.Content).ReconnectToSlaveCore();
119
120        if (!connected) {
121          Thread.Sleep(1000);
122        }
123      }
124      this.Invoke(new Action(SetEnabledStateOfControls));
125    }
126
127    private void btnAbout_Click(object sender, EventArgs e) {
128      AboutDialog dialog = new AboutDialog();
129      dialog.ShowDialog();
130    }
131  }
132}
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