private void DeinstallFeatureDefinition(DeinstallationRequest message)
{
_log.Debug("Entered LoadFarmFeatures");
if (!TaskCanceled)
{
var errorMsg = dataService.Uninstall(message.FeatureDefinition);
if (string.IsNullOrEmpty(errorMsg))
{
Sender.Tell(new Core.Messages.Completed.DeinstallationCompleted(
message.TaskId,
message.FeatureDefinition.UniqueIdentifier));
}
else
{
var cancelationMsg = new CancelMessage(
message.TaskId,
errorMsg,
true
);
Sender.Tell(cancelationMsg);
}
}
}
private void UninstallDefinition()
{
if (!TaskCanceled)
{
// force and elevatedprivileges are irrelevant for feature definition uninstall
// they are only available for qualifying feature deactivation of active features before the uninstallation
var fdQuery = new DeinstallationRequest(FeatureDefinitionToUninstall);
featureDefinitionActor.Tell(fdQuery);
}
}
public void Handle(DeinstallationRequest message)
{
var requestWithCorrectSettings = message.GetWithUpdatedSettings(force, elevatedPrivileges);
SetupNewFeatureDefinitionTaskActor(requestWithCorrectSettings);
}
private void HandleDeinstallationRequest(DeinstallationRequest message)
{
_log.Debug("Entered HandleDeinstallationRequest with Id " + Id.ToString());
if (!TaskCanceled)
{
FeatureDefinitionToUninstall = message.FeatureDefinition;
Title = message.Title;
string mentionForce = string.Empty;
// these settings are only required for feature deactivation, not needed for uninstall
// in case definition has scope invalid, feature deactivation is only possible with force
if (FeatureDefinitionToUninstall.Scope == Enums.Scope.ScopeInvalid)
{
force = true;
mentionForce = "\n\nfyi - As this definition has an invalid scope, feature deactivation will be done with 'force' flag enabled, no mater what is set in feature admin UI.";
}
else
{
force = message.Force.Value;
}
elevatedPrivileges = message.ElevatedPrivileges.Value;
// retrieve activated features with this feature definition in this farm
var featuresToDeactivate = repository.GetActivatedFeatures(message.FeatureDefinition);
if (featuresToDeactivate.Any())
{
FeatureDeactivations = repository.GetAsActivatedFeatureSpecial(featuresToDeactivate);
var confirmRequest = new DecisionRequest(
Title,
string.Format(
"You requested to uninstall the feature definition\n\n{0}\n\nThere are still features activated in this farm. Count: {1} \n\n" +
"It is recommended to deactivate these features before uninstalling the definition. Should activated features first be deactivated?\n" +
"(If you click 'No', the deinstallation of feature definition will start without activating any active features based on this definition before --> not recommended.{2}",
message.FeatureDefinition.ToString(),
featuresToDeactivate.Count(),
mentionForce
),
Id
);
eventAggregator.PublishOnUIThread(confirmRequest);
}
else
{
var confirmRequest = new ConfirmationRequest(
Title,
string.Format(
"Uninstall of feature definition\n\n{0}\n\nThere were no activated features found in this farm.\n\n",
message.FeatureDefinition.ToString()
),
Id
);
eventAggregator.PublishOnUIThread(confirmRequest);
}
}
}
