private void CheckForUpdateCallback(IAsyncResult result)
{
try
{
var func = (Func <ApplicationUpdate>)result.AsyncState;
ApplicationUpdate update = func.EndInvoke(result);
if (update != null)
{
if (NewVersionAvailable(update.Version))
{
ShowUpdate(update);
}
else if (_userInvoked)
{
Owner.Invoke(new Action(() => _messageBoxView.ShowInformation(Owner, String.Format(CultureInfo.CurrentCulture,
"{0} is already up-to-date.", Application.NameAndVersion), Owner.Text)), null);
}
}
}
catch (Exception ex)
{
Logger.ErrorFormat(ex, "{0}", ex.Message);
if (_userInvoked)
{
string message = String.Format(CultureInfo.CurrentCulture, "{0} encountered the following error while checking for an update:{1}{1}{2}.",
Application.NameAndVersion, Environment.NewLine, ex.Message);
Owner.Invoke(new Action(() => _messageBoxView.ShowError(Owner, message, Owner.Text)), null);
}
}
finally
{
CheckInProgress = false;
}
}
public UpdateDialog(ApplicationUpdate update, string applicationName, string applicationVersion)
{
InitializeComponent();
UpdateData = update;
ApplicationName = applicationName;
ApplicationVersion = applicationVersion;
}
public static void SerializeToXml(ApplicationUpdate update, string filePath)
{
using (TextWriter stream = new StreamWriter(filePath, false, Encoding.UTF8))
{
var s = new XmlSerializer(typeof(ApplicationUpdate));
s.Serialize(stream, update);
}
}
public UpdatePresenter(Action <Exception> exceptionLogger, ApplicationUpdate updateData,
IWebProxy proxy, string applicationName, string applicationVersion)
{
_exceptionLogger = exceptionLogger;
_updateData = updateData;
_proxy = proxy;
_updateView = new UpdateDialog(updateData, applicationName, applicationVersion);
_saveFileView = new harlam357.Windows.Forms.SaveFileDialogView();
_updateView.AttachPresenter(this);
}
public UpdatePresenter(Action <Exception> exceptionLogger, ApplicationUpdate updateData,
IWebProxy proxy, IUpdateView updateView, harlam357.Windows.Forms.ISaveFileDialogView saveFileView,
IWebOperation webOperation)
{
_exceptionLogger = exceptionLogger;
_updateData = updateData;
_proxy = proxy;
_updateView = updateView;
_saveFileView = saveFileView;
_webOperation = webOperation;
_updateView.AttachPresenter(this);
}
private void ShowUpdate(ApplicationUpdate update)
{
if (Owner.InvokeRequired)
{
Owner.Invoke(new Action(() => ShowUpdate(update)), null);
return;
}
var updatePresenter = new UpdatePresenter(ExceptionLogger,
update, _proxy, Application.Name, Application.VersionWithRevision);
updatePresenter.Show(Owner);
HandleUpdatePresenterResults(updatePresenter);
}
