public static Task Catch(this Task parent, Action <AggregateException> action)
{
var stackTrace = new StackTrace();
return(parent.ContinueWith(task =>
{
if (task.IsFaulted == false)
{
return;
}
var ex = task.Exception.ExtractSingleInnerException();
Execute.OnTheUI(() => ErrorPresenter.Show(ex, stackTrace))
.ContinueWith(_ => action(task.Exception));
}));
}
public static Task <TResult> Catch <TResult>(this Task <TResult> parent, Action <AggregateException> action)
{
var stackTrace = new StackTrace();
return(parent.ContinueWith(task =>
{
if (task.IsFaulted == false)
{
return task;
}
var ex = task.Exception.ExtractSingleInnerException();
if (ErrorHandler.Handle(ex) == false)
{
Execute.OnTheUI(() => ErrorPresenter.Show(ex, stackTrace))
.ContinueWith(_ => action(task.Exception));
}
return task;
}).Unwrap());
}