private void registerSourceItem(ItemInfo itemInfo, INotifyCollectionChanged source)
{
itemInfo.Source = source;
if (source != null)
{
itemInfo.SourceAsINotifyPropertyChanged = (INotifyPropertyChanged) source;
itemInfo.SourcePropertyChangedEventHandler = (sender, args) =>
Utils.HandleSourcePropertyChanged(args, ref itemInfo.IndexerPropertyChangedEventRaised);
itemInfo.SourceAsINotifyPropertyChanged.PropertyChanged +=
itemInfo.SourcePropertyChangedEventHandler;
itemInfo.SourceNotifyCollectionChangedEventHandler = (sender, eventArgs) =>
handleSourceCollectionChanged(sender, eventArgs, itemInfo);
source.CollectionChanged += itemInfo.SourceNotifyCollectionChangedEventHandler;
IHasChangeMarker sourceAsIHasChangeMarker = source as IHasChangeMarker;
itemInfo.SourceAsIHasChangeMarker = sourceAsIHasChangeMarker;
if (sourceAsIHasChangeMarker != null)
{
itemInfo.LastProcessedSourceChangeMarker = sourceAsIHasChangeMarker.ChangeMarker;
}
}
initializeSourceCopy(itemInfo);
}
void ISourceIndexerPropertyTracker.HandleSourcePropertyChanged(object sender, PropertyChangedEventArgs propertyChangedEventArgs)
{
Utils.HandleSourcePropertyChanged(propertyChangedEventArgs, ref _indexerPropertyChangedEventRaised);
}