private void StartTask <TArg>(Func <TArg, Task> action, TArg arg, MarshaledTaskCompletionSource tcs)
{
try
{
SetupTask(action(arg), tcs);
}
catch (Exception e)
{
tcs.SetException(e);
}
}
private void SetupTask(Task task, MarshaledTaskCompletionSource tcs)
{
task.ContinueWith(t =>
{
if (t.IsFaulted)
{
tcs.SetException(t.Exception.InnerException);
}
else
{
tcs.SetResult();
}
}, TaskScheduler.Default);
}
