private void BgWorker_DoWork(object sender, DoWorkEventArgs e)
{
ExamCenterUpdatable application = (ExamCenterUpdatable)e.Argument;
if (!ExamCenterUpdateXml.ExistsOnServer(application.UpdateXmlLocation))
{
e.Cancel = true;
}
else
{
e.Result = ExamCenterUpdateXml.Parse(application.UpdateXmlLocation, application.ApplicationID);
}
}
public ExamCenterUpdateInfo(ExamCenterUpdatable applicationInfo, ExamCenterUpdateXml updateInfo)
{
InitializeComponent();
if (applicationInfo.ApplicationIcon != null)
{
this.Icon = applicationInfo.ApplicationIcon;
}
this.Text = applicationInfo.ApplicationName + " - Update Info";
this.lblVersions.Text = String.Format("Current Version: {0}\nUpdate Version {1}", applicationInfo.ApplicationAssembly.GetName().Version.ToString(),
updateInfo.Version.ToString());
this.txtDescription.Text = updateInfo.Description;
}
private void BgWorker_RunWorkerCompleted(object sender, RunWorkerCompletedEventArgs e)
{
if (!e.Cancelled)
{
update = (ExamCenterUpdateXml)e.Result;
if (update != null && update.IsNewerThan(this.applicationInfo.ApplicationAssembly.GetName().Version))
{
if (new ExamCenterUpdateAcceptForm(this.applicationInfo, update).ShowDialog(this.applicationInfo.Context) == DialogResult.Yes)
{
this.DownloadUpdate(update);
}
}
}
}
internal ExamCenterUpdateAcceptForm(ExamCenterUpdatable applicationInfo, ExamCenterUpdateXml updateInfo)
{
InitializeComponent();
this.applicationInfo = applicationInfo;
this.updateInfo = updateInfo;
this.Text = this.applicationInfo.ApplicationName + " - Update Available";
if (this.applicationInfo.ApplicationIcon != null)
{
this.Icon = this.applicationInfo.ApplicationIcon;
}
this.lblNewVersion.Text = string.Format("New Version: {0}", this.updateInfo.Version.ToString());
}
private void DownloadUpdate(ExamCenterUpdateXml update)
{
ExamCenterUpdateDownloadFrm form = new ExamCenterUpdateDownloadFrm(update.Uri, update.MD5, this.applicationInfo.ApplicationIcon);
DialogResult result = form.ShowDialog(this.applicationInfo.Context);
if (result == DialogResult.OK)
{
string currentPath = this.applicationInfo.ApplicationAssembly.Location;
string newPath = Path.GetDirectoryName(currentPath) + "\\" + update.FileName;
UpdateApplication(form.TempFilePath, currentPath, newPath, update.LaunchArgs);
Application.Exit();
}
else if (result == DialogResult.Abort)
{
MessageBox.Show("The update download was cancelled.\nThis program has not been modified.", "Update Download Canceleld", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
else
{
MessageBox.Show("There was a problem downloading the update.\nPlease try again later.", "Update Download Error", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}