#region License Information
/* HeuristicLab
* Copyright (C) Heuristic and Evolutionary Algorithms Laboratory (HEAL)
*
* This file is part of HeuristicLab.
*
* HeuristicLab is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* HeuristicLab is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with HeuristicLab. If not, see .
*/
#endregion
using System;
using System.Linq;
using System.ServiceModel.Security;
using System.Windows.Forms;
using HeuristicLab.Clients.Hive.Views;
using HeuristicLab.MainForm;
using HeuristicLab.MainForm.WindowsForms;
using HeuristicLab.PluginInfrastructure;
namespace HeuristicLab.Clients.Hive.JobManager.Views {
///
/// The base class for visual representations of items.
///
[View("Hive Job Manager")]
[Content(typeof(HiveClient), true)]
public partial class HiveJobManagerView : AsynchronousContentView {
public new HiveClient Content {
get { return (HiveClient)base.Content; }
set { base.Content = value; }
}
///
/// Initializes a new instance of .
///
public HiveJobManagerView() {
InitializeComponent();
}
protected override void RegisterContentEvents() {
base.RegisterContentEvents();
Content.Refreshing += new EventHandler(Content_Refreshing);
Content.Refreshed += new EventHandler(Content_Refreshed);
}
protected override void DeregisterContentEvents() {
Content.Refreshing -= new EventHandler(Content_Refreshing);
Content.Refreshed -= new EventHandler(Content_Refreshed);
base.DeregisterContentEvents();
}
protected async override void OnContentChanged() {
base.OnContentChanged();
if (Content == null) {
hiveExperimentListView.Content = null;
} else {
hiveExperimentListView.Content = Content.Jobs;
try {
await System.Threading.Tasks.Task.Run(() => Content.Refresh());
} catch (Exception ex) {
HandleServiceException(ex);
}
}
}
protected override void SetEnabledStateOfControls() {
base.SetEnabledStateOfControls();
refreshButton.Enabled = Content != null;
hiveExperimentListView.Enabled = Content != null;
}
private void Content_Refreshing(object sender, EventArgs e) {
if (InvokeRequired) {
Invoke(new EventHandler(Content_Refreshing), sender, e);
} else {
Cursor = Cursors.AppStarting;
refreshButton.Enabled = false;
hiveExperimentListView.Enabled = false;
}
}
private void Content_Refreshed(object sender, EventArgs e) {
if (InvokeRequired) {
Invoke(new EventHandler(Content_Refreshed), sender, e);
} else {
hiveExperimentListView.Content = Content.Jobs;
refreshButton.Enabled = true;
hiveExperimentListView.Enabled = true;
Cursor = Cursors.Default;
}
}
private async void refreshButton_Click(object sender, EventArgs e) {
try {
await System.Threading.Tasks.Task.Run(() => Content.Refresh());
} catch (Exception ex) {
HandleServiceException(ex);
}
}
private void HandleServiceException(Exception ex) {
if (this.InvokeRequired) {
Invoke(new Action(HandleServiceException), ex);
} else {
if (ex is MessageSecurityException) {
string message =
"A Message Security error has occured. This normally means that your user name or password is wrong. Detailed information: " + Environment.NewLine;
message += HiveServiceLocator.Instance.GetEndpointInformation();
ErrorHandling.ShowErrorDialog(this, message, ex);
} else if (ex is AnonymousUserException) {
using (HiveInformationDialog dialog = new HiveInformationDialog()) {
dialog.ShowDialog(this);
}
} else {
ErrorHandling.ShowErrorDialog(this,
"Refresh failed. Detailed information: " + Environment.NewLine + HiveServiceLocator.Instance.GetEndpointInformation(), ex);
}
}
}
protected override void OnClosing(FormClosingEventArgs e) {
if (Content != null && Content.Jobs != null && Content.Jobs.Any(x => x.IsProgressing)) {
DialogResult result = MessageBox.Show("There are still unfinished down/uploads. Are you sure you want to close the window?", "HeuristicLab Hive Job Manager", MessageBoxButtons.YesNo, MessageBoxIcon.Question);
if (result == DialogResult.No) {
e.Cancel = true;
}
} else {
base.OnClosing(e);
}
}
protected override void OnClosed(FormClosedEventArgs e) {
if (Content != null && Content.Jobs != null) {
Content.ClearHiveClient();
Content = null;
}
base.OnClosed(e);
}
}
}