public async void InitFeaturesAsync()
{
if (asyncInitStarted)
{
throw new InvalidOperationException("AsyncInitFeatures already triggered");
}
asyncInitStarted = true;
try
{
List <Tuple <Task, IFeature> > tasks = new List <Tuple <Task, IFeature> >();
foreach (var feature in Features)
{
tasks.Add(new Tuple <Task, IFeature>(feature.InitAsync(), feature));
}
bool irrklangDependencyMissingHandled = false;
foreach (var tuple in tasks)
{
try
{
await tuple.Item1;
logger.Info(string.Format("Feature initialized: {0}", tuple.Item2.Name));
}
catch (Exception exception)
{
if (!irrklangDependencyMissingHandled)
{
var validator = new IrrklangDependencyValidator();
irrklangDependencyMissingHandled =
validator.HandleWhenMissingIrrklangDependency(exception);
}
logger.Error(exception, string.Format("Error at feature initialization: {0}", tuple.Item2.Name));
}
}
}
catch (Exception exception)
{
logger.Error(exception, "");
}
}
void HandleExceptions(Action action)
{
try
{
action();
}
catch (LockFailedException)
{
try
{
AttemptToRestoreAlreadyRunningAppInstance();
}
catch (Exception exception)
{
ShowErrorAsDialog(exception);
}
ShutdownCurrentApp();
}
catch (ConfigCancelledException)
{
ShutdownCurrentApp();
}
catch (Exception exception)
{
bool handled = false;
var validator = new IrrklangDependencyValidator();
handled = validator.HandleWhenMissingIrrklangDependency(exception);
if (!handled)
{
ShowErrorAsDialog(exception);
}
ShutdownCurrentApp();
}
}
