public void Invoke(Action action)
{
if (_isShuttingDown)
{
return;
}
var job = new DispatcherJob(action);
if (_therad.ManagedThreadId == Thread.CurrentThread.ManagedThreadId)
{
_queue.Enqueue(job, OperationPriority.Normal);
ProcessQueue(job);
}
else
{
ManualResetEvent ev = new ManualResetEvent(false);
job.Completed += () => ev.Set();
_queue.Enqueue(job, OperationPriority.Normal);
if (_isWaiting)
{
_awakeFunction?.Invoke();
}
ev.WaitOne();
}
}
private void ProcessQueue(DispatcherJob job = null)
{
DispatcherJob current = null;
do
{
//TODO:add await for current job
if (_locker is not null)
{
Wait();
}
else if (_queue.TryDequeue(out current))
{
current.Invoke();
}
else if (_isShuttingDown)
{
return;
}
else if (job is null)
{
Wait();
}
}while(!ReferenceEquals(current, job) || job == null);
}