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c# Programming Glossary: collectionchangedObservable Collection Property Changed on Item in the Collection http://stackoverflow.com/questions/1015126/observable-collection-property-changed-on-item-in-the-collection behind. For #1 you'd do something like private void Source_CollectionChanged object sender NotifyCollectionChangedEventArgs e switch e.Action.. private void Source_CollectionChanged object sender NotifyCollectionChangedEventArgs e switch e.Action case NotifyCollectionChangedAction.Add.. e switch e.Action case NotifyCollectionChangedAction.Add foreach SomeItem item in e.NewItems item.PropertyChanged..
Using the WPF Dispatcher in unit tests http://stackoverflow.com/questions/1106881/using-the-wpf-dispatcher-in-unit-tests IDomainObject sut.SetAsLoaded bool raisedCollectionChanged false sut.ObservableCollection.CollectionChanged delegate object.. raisedCollectionChanged false sut.ObservableCollection.CollectionChanged delegate object sender NotifyCollectionChangedEventArgs e raisedCollectionChanged.. delegate object sender NotifyCollectionChangedEventArgs e raisedCollectionChanged true Assert.IsTrue e.Action..
http://stackoverflow.com/questions/1256793/mvvm-sync-collections I could write my own by listening to each collections' CollectionChanged event. This seems like a common scenario that someone smarter.. the way I have handled a similar situation is to use CollectionChanged event on the ObservableCollection and simply create destroy.. the view models as required. void OnApplesCollection_CollectionChanged object sender NotifyCollectionChangedEventArgs e Only add remove..
ObservableCollection not noticing when Item in it changes (even with INotifyPropertyChanged) http://stackoverflow.com/questions/1427471/observablecollection-not-noticing-when-item-in-it-changes-even-with-inotifyprop the collection instead you should be looking out for the CollectionChanged event firing. public class CollectionViewModel ViewModelBase.. new ObservableCollection EntityViewModel _contentList.CollectionChanged ContentCollectionChanged public void ContentCollectionChanged.. EntityViewModel _contentList.CollectionChanged ContentCollectionChanged public void ContentCollectionChanged object sender NotifyCollectionChangedEventArgs..
How do I update an ObservableCollection via a worker thread? http://stackoverflow.com/questions/2091988/how-do-i-update-an-observablecollection-via-a-worker-thread problem is that when you do so the collection raises its CollectionChanged event on the same thread that caused the change which means..
http://stackoverflow.com/questions/3127136/observable-stack-and-queue Stack and Queue I'm looking for an INotifyCollectionChanged implementation of Stack and Queue. I could roll my own but I.. on the underlying ObservableCollection and so cause the CollectionChanged event to be fired. You might also be saying that you simply.. own class again derived from Stack or Queue and fire the CollectionChanged event manually when Something is pushed onto or popped from..
ObservableCollection tutorial? [closed] http://stackoverflow.com/questions/4450582/observablecollection-tutorial
Implementing CollectionChanged http://stackoverflow.com/questions/4588359/implementing-collectionchanged CollectionChanged I added the CollectionChanged eventhandler onCollectionChanged.. CollectionChanged I added the CollectionChanged eventhandler onCollectionChanged to one of the ObservableCollection.. I added the CollectionChanged eventhandler onCollectionChanged to one of the ObservableCollection property. The onCollectionChanged..
How do I update an existing element of an ObservableCollection? http://stackoverflow.com/questions/800091/how-do-i-update-an-existing-element-of-an-observablecollection item object has changed. ObservableCollection raises CollectionChanged event only when collection changes items added removed etc...
Notify ObservableCollection when Item changes http://stackoverflow.com/questions/8490533/notify-observablecollection-when-item-changes public TrulyObservableCollection base CollectionChanged new NotifyCollectionChangedEventHandler TrulyObservableCollection_CollectionChanged.. TrulyObservableCollection base CollectionChanged new NotifyCollectionChangedEventHandler TrulyObservableCollection_CollectionChanged void.. TrulyObservableCollection_CollectionChanged void TrulyObservableCollection_CollectionChanged object sender..
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