// IDisposable IToastHostCore.SubscribeToastPushing(IObservable<IToastViewModel> observable)
// {
// return observable?.ObserveOn(RxApp.MainThreadScheduler)
// .Subscribe(Pushing);
// }
private void Pushing(IToastViewModel viewModel)
{
if (viewModel == null)
{
return;
}
lock (_sync)
{
_queue.Enqueue(viewModel);
}
}
protected internal void ToastIntern(IToastViewModel toast)
{
if (toast == null)
{
return;
}
if (!_toastStream.HasObservers)
{
//
//
Debug.WriteLine("No ToastHost Listen to toast queue");
}
else
{
_toastStream.OnNext(toast);
}
}
private void Dispatching(object?sender, EventArgs e)
{
if (_queue.Count <= 0)
{
if (_current != null && _current.LastAccessBy + _current.Offset < DateTime.Now)
{
Toast = null;
}
return;
}
if (_current is null)
{
lock (_sync)
{
_current = _queue.Dequeue();
_current.LastAccessBy = DateTime.Now;
Toast = new Toast {
DataContext = _current
};;
}
}
if (_current == null || _current.LastAccessBy + _current.Offset >= DateTime.Now)
{
return;
}
//
// 当当前内容已经失效的时候
_current = _queue.Dequeue();
_current.LastAccessBy = DateTime.Now;
Toast = new Toast
{
DataContext = _current
};;
}
