private void UpdateDownloadDialogCancelButtonClick(object sender, EventArgs e)
{
UpdateManagerInstance.CancelDownload();
}
/// <summary>
/// Shows the built-in UI while the updates are managed.
/// </summary>
public void ShowUserInterface()
{
if (_isTaskRunning)
{
return;
}
_isTaskRunning = true;
var searchDialog = new UpdateSearchDialog {
Updater = UpdateManagerInstance
};
searchDialog.CancelButtonClicked += UpdateSearchDialogCancelButtonClick;
var newUpdateDialog = new NewUpdateDialog {
Updater = UpdateManagerInstance
};
var noUpdateDialog = new NoUpdateFoundDialog {
Updater = UpdateManagerInstance
};
var progressIndicator = new Progress <UpdateDownloadProgressChangedEventArgs>();
var downloadDialog = new UpdateDownloadDialog {
Updater = UpdateManagerInstance
};
downloadDialog.CancelButtonClicked += UpdateDownloadDialogCancelButtonClick;
#if PROVIDE_TAP
try
{
// TAP
TaskEx.Run(async delegate
{
if (!UseHiddenSearch)
{
_context.Post(searchDialog.ShowModalDialog, null);
}
try
{
_updatesAvailable = await UpdateManagerInstance.SearchForUpdatesAsync();
}
catch (OperationCanceledException)
{
return;
}
catch (Exception ex)
{
if (UseHiddenSearch)
{
_context.Send(
o =>
Popup.ShowPopup(SystemIcons.Error, _lp.UpdateSearchErrorCaption, ex,
PopupButtons.Ok), null);
}
else
{
searchDialog.Fail(ex);
_context.Post(searchDialog.CloseDialog, null);
}
return;
}
if (!UseHiddenSearch)
{
_context.Post(searchDialog.CloseDialog, null);
await TaskEx.Delay(100);
// Prevents race conditions that cause that the UpdateSearchDialog can't be closed before further actions are done
}
if (_updatesAvailable)
{
var newUpdateDialogReference = new DialogResultReference();
_context.Send(newUpdateDialog.ShowModalDialog, newUpdateDialogReference);
if (newUpdateDialogReference.DialogResult == DialogResult.Cancel)
{
return;
}
}
else if (!_updatesAvailable && UseHiddenSearch)
{
return;
}
else if (!_updatesAvailable && !UseHiddenSearch)
{
var noUpdateDialogResultReference = new DialogResultReference();
if (!UseHiddenSearch)
{
_context.Send(noUpdateDialog.ShowModalDialog, noUpdateDialogResultReference);
}
return;
}
_context.Post(downloadDialog.ShowModalDialog, null);
try
{
progressIndicator.ProgressChanged += (sender, args) =>
downloadDialog.ProgressPercentage = (int)args.Percentage;
await UpdateManagerInstance.DownloadPackagesAsync(progressIndicator);
}
catch (OperationCanceledException)
{
return;
}
catch (Exception ex)
{
downloadDialog.Fail(ex);
_context.Send(downloadDialog.CloseDialog, null);
return;
}
_context.Send(downloadDialog.CloseDialog, null);
bool isValid = false;
try
{
isValid = UpdateManagerInstance.ValidatePackages();
}
catch (FileNotFoundException)
{
_context.Send(o => Popup.ShowPopup(SystemIcons.Error, _lp.PackageValidityCheckErrorCaption,
_lp.PackageNotFoundErrorText,
PopupButtons.Ok), null);
}
catch (ArgumentException)
{
_context.Send(o => Popup.ShowPopup(SystemIcons.Error, _lp.PackageValidityCheckErrorCaption,
_lp.InvalidSignatureErrorText, PopupButtons.Ok), null);
}
catch (Exception ex)
{
_context.Send(o => Popup.ShowPopup(SystemIcons.Error, _lp.PackageValidityCheckErrorCaption,
ex, PopupButtons.Ok), null);
}
if (!isValid)
{
_context.Send(o => Popup.ShowPopup(SystemIcons.Error, _lp.InvalidSignatureErrorCaption,
_lp.SignatureNotMatchingErrorText,
PopupButtons.Ok), null);
}
else
{
UpdateManagerInstance.InstallPackage();
}
});
}
finally
{
_isTaskRunning = false;
}
#else
try
{
//EAP
UpdateManagerInstance.UpdateSearchFinished += SearchFinished;
UpdateManagerInstance.UpdateSearchFinished += searchDialog.Finished;
UpdateManagerInstance.UpdateSearchFailed += searchDialog.Failed;
UpdateManagerInstance.PackagesDownloadProgressChanged += downloadDialog.ProgressChanged;
UpdateManagerInstance.PackagesDownloadFinished += downloadDialog.Finished;
UpdateManagerInstance.PackagesDownloadFailed += downloadDialog.Failed;
Task.Factory.StartNew(() =>
{
UpdateManagerInstance.SearchForUpdatesAsync();
if (!UseHiddenSearch)
{
var searchDialogResultReference = new DialogResultReference();
_context.Send(searchDialog.ShowModalDialog, searchDialogResultReference);
_context.Send(searchDialog.CloseDialog, null);
if (searchDialogResultReference.DialogResult == DialogResult.Cancel)
{
return;
}
}
else
{
_searchResetEvent.WaitOne();
}
if (_updatesAvailable)
{
var newUpdateDialogResultReference = new DialogResultReference();
_context.Send(newUpdateDialog.ShowModalDialog, newUpdateDialogResultReference);
if (newUpdateDialogResultReference.DialogResult == DialogResult.Cancel)
{
return;
}
}
else if (!_updatesAvailable && UseHiddenSearch)
{
return;
}
else if (!_updatesAvailable && !UseHiddenSearch)
{
_context.Send(noUpdateDialog.ShowModalDialog, null);
_context.Send(noUpdateDialog.CloseDialog, null);
return;
}
UpdateManagerInstance.DownloadPackagesAsync();
var downloadDialogResultReference = new DialogResultReference();
_context.Send(downloadDialog.ShowModalDialog, downloadDialogResultReference);
_context.Send(downloadDialog.CloseDialog, null);
if (downloadDialogResultReference.DialogResult == DialogResult.Cancel)
{
return;
}
bool isValid = false;
try
{
isValid = UpdateManagerInstance.ValidatePackages();
}
catch (FileNotFoundException)
{
_context.Send(o => Popup.ShowPopup(SystemIcons.Error, _lp.PackageValidityCheckErrorCaption,
_lp.PackageNotFoundErrorText,
PopupButtons.Ok), null);
}
catch (ArgumentException)
{
_context.Send(o => Popup.ShowPopup(SystemIcons.Error, _lp.PackageValidityCheckErrorCaption,
_lp.InvalidSignatureErrorText, PopupButtons.Ok), null);
}
catch (Exception ex)
{
_context.Send(o => Popup.ShowPopup(SystemIcons.Error, _lp.PackageValidityCheckErrorCaption,
ex, PopupButtons.Ok), null);
}
if (!isValid)
{
_context.Send(o => Popup.ShowPopup(SystemIcons.Error, _lp.InvalidSignatureErrorCaption,
_lp.SignatureNotMatchingErrorText,
PopupButtons.Ok), null);
}
else
{
try
{
UpdateManagerInstance.InstallPackage();
}
catch (Win32Exception ex)
{
// TODO: Localize
_context.Send(o => Popup.ShowPopup(SystemIcons.Error, "Error while starting the installer.",
ex,
PopupButtons.Ok), null);
}
catch (Exception ex)
{
_context.Send(o => Popup.ShowPopup(SystemIcons.Error, _lp.InstallerInitializingErrorCaption,
ex,
PopupButtons.Ok), null);
}
}
});
}
finally
{
_isTaskRunning = false;
}
#endif
}
private void UpdateSearchDialogCancelButtonClick(object sender, EventArgs e)
{
UpdateManagerInstance.CancelSearch();
}