/// <summary>
/// <para>Launch the update process and wait for answer.</para>
/// <para>Better wrap this function in a Try-Catch block or it may fail the calling application (e.g. internet connection problems).</para>
/// <para>Returns True if updated successfully, False if no updates are available; throws Exception if error (e.g. no internet connection).<br/>
/// If user already have last version installed, returns false because no updates were made. Use CheckedAlreadyUpToDate property.</para>
/// </summary>
/// <param name="notificateNoUpdates">If false, do not show message box saying 'You already have the latest version'.</param>
/// <returns>True if updated successfully, False if not updated, Exception if error (e.g. no internet connection)</returns>
public bool DoUpdateSync(bool notificateNoUpdates = true)
{
if (!Tools.CheckForInternetConnection())
{
throw new WebException(lang.noInternetConnectionError, WebExceptionStatus.ConnectFailure);
}
if (MUpdateXml.ExistsOnServer(applicationInfo.UpdateXmlLocation)) // Si le fichier de mise à jour existe
{
return(CompareVersions(MUpdateXml.Parse(applicationInfo.UpdateXmlLocation, applicationInfo.ApplicationID),
notificateNoUpdates)); // Retourne si une nouvelle mise à jour est disponible et demande à l'utilisateur ce qu'il souhaite faire.
}
return(false);
}
/// <summary>
/// Parses data from update.xml located on the specified Uri
/// </summary>
private void bgWorker_DoWork(object sender, DoWorkEventArgs e)
{
if (!Tools.CheckForInternetConnection())
{
throw new WebException(lang.noInternetConnectionError, WebExceptionStatus.ConnectFailure);
}
IMUpdatable application = (IMUpdatable)e.Argument;
if (!MUpdateXml.ExistsOnServer(application.UpdateXmlLocation))
{
e.Cancel = true;
}
else
{
e.Result = MUpdateXml.Parse(application.UpdateXmlLocation, application.ApplicationID);
}
}