/// <summary>
/// Starts the complete update process and uses the integrated user interface for user interaction.
/// </summary>
public void ShowUserInterface()
{
if (_active)
{
return;
}
_active = true;
_searchResetEvent.Reset();
Task.Factory.StartNew(() =>
{
try
{
if (!UseHiddenSearch)
{
var searchDialog = new UpdateSearchDialog {
UpdateManager = UpdateManager
};
var searchDialogResult = new DialogResultWrapper();
Context.Send(d => searchDialog.ShowDialog(searchDialogResult), null);
if (searchDialogResult.DialogResult != DialogResult.OK)
{
return;
}
if (!searchDialog.UpdatesFound)
{
var noUpdateDialog = new NoUpdateFoundDialog {
UpdateManager = UpdateManager
};
var noUpdateDialogResult = new DialogResultWrapper();
Context.Send(d => noUpdateDialog.ShowDialog(noUpdateDialogResult), null);
return;
}
}
else
{
var failed = false;
var updatesFound = false;
UpdateManager.UpdateSearchFailed += (sender, args) =>
{
failed = true;
// Important: The UI thread that we want to access using the synchronization context is blocked until we set the manual reset event.
// This call needs to be done first, otherwise we'll experience a deadlock as SynchronizationContext.Send is sending a synchronous message.
_searchResetEvent.Set();
Context.Send(c => Popup.ShowPopup(SystemIcons.Error, _lp.UpdateSearchErrorCaption,
args.Exception,
PopupButtons.Ok), null);
};
UpdateManager.UpdateSearchFinished += (sender, args) =>
{
updatesFound = args.UpdatesAvailable;
_searchResetEvent.Set();
};
UpdateManager.SearchForUpdatesAsync();
_searchResetEvent.WaitOne();
if (failed || !updatesFound)
{
return;
}
}
var newUpdateDialog = new NewUpdateDialog {
UpdateManager = UpdateManager
};
var newUpdateDialogResult = new DialogResultWrapper();
Context.Send(d => newUpdateDialog.ShowDialog(newUpdateDialogResult), null);
if (newUpdateDialogResult.DialogResult != DialogResult.OK)
{
return;
}
var downloadDialog = new UpdateDownloadDialog {
UpdateManager = UpdateManager
};
var downloadDialogResult = new DialogResultWrapper();
Context.Send(d => downloadDialog.ShowDialog(downloadDialogResult), null);
if (downloadDialogResult.DialogResult != DialogResult.OK)
{
return;
}
bool valid;
try
{
valid = UpdateManager.ValidatePackages();
}
catch (FileNotFoundException)
{
Context.Send(c => Popup.ShowPopup(SystemIcons.Error, _lp.PackageValidityCheckErrorCaption,
_lp.PackageNotFoundErrorText,
PopupButtons.Ok), null);
return;
}
catch (ArgumentException)
{
Context.Send(c => Popup.ShowPopup(SystemIcons.Error, _lp.PackageValidityCheckErrorCaption,
_lp.InvalidSignatureErrorText, PopupButtons.Ok), null);
return;
}
catch (Exception ex)
{
Context.Send(c => Popup.ShowPopup(SystemIcons.Error, _lp.PackageValidityCheckErrorCaption,
ex, PopupButtons.Ok), null);
return;
}
if (!valid)
{
Context.Send(c => Popup.ShowPopup(SystemIcons.Error, _lp.InvalidSignatureErrorCaption,
_lp.SignatureNotMatchingErrorText,
PopupButtons.Ok), null);
}
else
{
try
{
UpdateManager.InstallPackage();
}
catch (Exception ex)
{
Context.Send(c => Popup.ShowPopup(SystemIcons.Error, _lp.InstallerInitializingErrorCaption,
ex,
PopupButtons.Ok), null);
}
}
}
finally
{
_active = false;
}
});
}
/// <summary>
/// Starts the complete update process and uses the integrated user interface for user interaction.
/// </summary>
public async void ShowUserInterface()
{
if (_active)
{
return;
}
_active = true;
try
{
if (!UseHiddenSearch)
{
var searchDialog = new UpdateSearchDialog {
UpdateManager = UpdateManager
};
if (searchDialog.ShowDialog() != DialogResult.OK)
{
return;
}
if (!searchDialog.UpdatesFound)
{
var noUpdateDialog = new NoUpdateFoundDialog {
UpdateManager = UpdateManager
};
noUpdateDialog.ShowDialog();
return;
}
}
else
{
try
{
if (!await UpdateManager.SearchForUpdatesAsync())
{
return;
}
}
catch (Exception ex)
{
Context.Send(c => Popup.ShowPopup(SystemIcons.Error, _lp.UpdateSearchErrorCaption, ex,
PopupButtons.Ok), null);
return;
}
}
var newUpdateDialog = new NewUpdateDialog {
UpdateManager = UpdateManager
};
if (newUpdateDialog.ShowDialog() != DialogResult.OK)
{
return;
}
var downloadDialog = new UpdateDownloadDialog {
UpdateManager = UpdateManager
};
if (downloadDialog.ShowDialog() != DialogResult.OK)
{
return;
}
bool valid;
try
{
valid = UpdateManager.ValidatePackages();
}
catch (FileNotFoundException)
{
Context.Send(c => Popup.ShowPopup(SystemIcons.Error, _lp.PackageValidityCheckErrorCaption,
_lp.PackageNotFoundErrorText,
PopupButtons.Ok), null);
return;
}
catch (ArgumentException)
{
Context.Send(c => Popup.ShowPopup(SystemIcons.Error, _lp.PackageValidityCheckErrorCaption,
_lp.InvalidSignatureErrorText, PopupButtons.Ok), null);
return;
}
catch (Exception ex)
{
Context.Send(c => Popup.ShowPopup(SystemIcons.Error, _lp.PackageValidityCheckErrorCaption,
ex, PopupButtons.Ok), null);
return;
}
if (!valid)
{
Context.Send(c => Popup.ShowPopup(SystemIcons.Error, _lp.InvalidSignatureErrorCaption,
_lp.SignatureNotMatchingErrorText,
PopupButtons.Ok), null);
}
else
{
try
{
UpdateManager.InstallPackage();
}
catch (Exception ex)
{
Context.Send(c => Popup.ShowPopup(SystemIcons.Error, _lp.InstallerInitializingErrorCaption,
ex,
PopupButtons.Ok), null);
}
}
}
finally
{
_active = false;
}
}
/// <summary>
/// Shows the built-in UI while the updates are managed.
/// </summary>
public void ShowUserInterface()
{
var searchDialog = new UpdateSearchDialog {
LanguageName = _updateManager.LanguageCulture.Name
};
_updateManager.UpdateSearchFinished += SearchFinishedEventHandler;
_updateManager.UpdateSearchFinished += searchDialog.SearchFinishedEventHandler;
_updateManager.UpdateSearchFailed += searchDialog.SearchFailedEventHandler;
_updateManager.SearchForUpdatesAsync();
if (!_updateManager.UseHiddenSearch)
{
if (searchDialog.ShowDialog() == DialogResult.Cancel)
{
searchDialog.Close();
_updateManager.CancelSearchAsync();
return;
}
searchDialog.Close();
}
_updateManager.UpdateSearchFinished -= SearchFinishedEventHandler;
_updateManager.UpdateSearchFinished -= searchDialog.SearchFinishedEventHandler;
_updateManager.UpdateSearchFailed -= searchDialog.SearchFailedEventHandler;
if (_updateAvailable)
{
var newUpdateDialog = new NewUpdateDialog
{
LanguageName = _updateManager.LanguageCulture.Name,
CurrentVersion = _updateManager.CurrentVersion,
PackageSize = _updateManager.PackageSize,
OperationAreas = _updateManager.Operations.Select(item => item.Area).ToList(),
NewestVersion = _updateManager.NewestVersion,
Changelog = _updateManager.Changelog,
MustUpdate = _updateManager.MustUpdate
};
if (newUpdateDialog.ShowDialog() != DialogResult.OK)
{
return;
}
}
else if (!_updateAvailable && _updateManager.UseHiddenSearch)
{
return;
}
else if (!_updateAvailable && !_updateManager.UseHiddenSearch)
{
var noUpdateDialog = new NoUpdateFoundDialog {
LanguageName = _updateManager.LanguageCulture.Name
};
if (noUpdateDialog.ShowDialog() == DialogResult.OK)
{
return;
}
}
var downloadDialog = new UpdateDownloadDialog {
LanguageName = _updateManager.LanguageCulture.Name
};
_updateManager.PackageDownloadProgressChanged += downloadDialog.ProgressChangedEventHandler;
_updateManager.PackageDownloadFinished += downloadDialog.DownloadFinishedEventHandler;
_updateManager.PackageDownloadFailed += downloadDialog.DownloadFailedEventHandler;
_updateManager.StatisticsEntryFailed += downloadDialog.StatisticsEntryFailedEventHandler;
_updateManager.DownloadPackageAsync();
if (downloadDialog.ShowDialog() == DialogResult.Cancel)
{
if (_updateManager.IsDownloading)
{
_updateManager.CancelDownloadAsync();
}
return;
}
bool isValid = false;
try
{
isValid = _updateManager.CheckPackageValidity();
}
catch (FileNotFoundException)
{
Popup.ShowPopup(SystemIcons.Error, _lp.PackageValidityCheckErrorCaption,
_lp.PackageNotFoundErrorText,
PopupButtons.Ok);
}
catch (ArgumentException)
{
Popup.ShowPopup(SystemIcons.Error, _lp.PackageValidityCheckErrorCaption,
_lp.InvalidSignatureErrorText, PopupButtons.Ok);
}
catch (Exception ex)
{
Popup.ShowPopup(SystemIcons.Error, _lp.PackageValidityCheckErrorCaption,
ex, PopupButtons.Ok);
}
if (!isValid)
{
Popup.ShowPopup(SystemIcons.Error, _lp.InvalidSignatureErrorCaption,
_lp.SignatureNotMatchingErrorText,
PopupButtons.Ok);
}
else
{
_updateManager.InstallPackage();
}
}