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AsyncObservableCollection.cs

Timestamp:

Aug 12, 2011, 4:32:33 PM (13 years ago)

Author:

bayral

Message:

root category handled

File:

r11911	r11935
8	8	{
9	9	public class AsyncObservableCollection<T> : ObservableCollection<T>
10		{
11		private SynchronizationContext _synchronizationContext = SynchronizationContext.Current;
	10	{
12	11
13	12	public AsyncObservableCollection()
…	…
22	21	protected override void OnCollectionChanged(NotifyCollectionChangedEventArgs e)
23	22	{
24		if (SynchronizationContext.Current == _synchronizationContext)
	23	if (SynchronizationContext.Current == PwgModelManager.WPF_SynchronizationContext)
25	24	{
26	25	// Execute the CollectionChanged event on the current thread
…	…
30	29	{
31	30	// Send the CollectionChanged event on the creator thread
32		_synchronizationContext.Send(RaiseCollectionChanged, e);
	31	PwgModelManager.WPF_SynchronizationContext.Send(RaiseCollectionChanged, e);
33	32	}
34	33	}
…	…
42	41	protected override void OnPropertyChanged(PropertyChangedEventArgs e)
43	42	{
44		if (SynchronizationContext.Current == _synchronizationContext)
	43	if (SynchronizationContext.Current == PwgModelManager.WPF_SynchronizationContext)
45	44	{
46	45	// Execute the PropertyChanged event on the current thread
…	…
49	48	else
50	49	{
51		// ~~Post~~ the PropertyChanged event on the creator thread
52		~~_synchronizationContext.Post~~(RaisePropertyChanged, e);
	50	// Send the PropertyChanged event on the creator thread
	51	PwgModelManager.WPF_SynchronizationContext.Send(RaisePropertyChanged, e);
53	52	}
54	53	}

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