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.CountPropertyChangedEventRaised, ref itemInfo.IndexerPropertyChangedEventRaised);
itemInfo.SourceAsINotifyPropertyChanged.PropertyChanged +=
itemInfo.SourcePropertyChangedEventHandler;
itemInfo.SourceNotifyCollectionChangedEventHandler = (sender, eventArgs) =>
handleSourceCollectionChanged(sender, eventArgs, itemInfo);
source.CollectionChanged += itemInfo.SourceNotifyCollectionChangedEventHandler;
IHasTickTackVersion sourceAsIHasTickTackVersion = source as IHasTickTackVersion;
itemInfo.SourceAsIHasTickTackVersion = sourceAsIHasTickTackVersion;
if (sourceAsIHasTickTackVersion != null)
{
itemInfo.LastProcessedSourceTickTackVersion = sourceAsIHasTickTackVersion.TickTackVersion;
}
}
initializeSourceCopy(itemInfo);
}
void ISourceIndexerPropertyTracker.HandleSourcePropertyChanged(object sender, PropertyChangedEventArgs propertyChangedEventArgs)
{
Utils.handleSourcePropertyChanged(propertyChangedEventArgs, ref _countPropertyChangedEventRaised, ref _indexerPropertyChangedEventRaised);
}
private void handleSourcePropertyChanged(object sender, PropertyChangedEventArgs args)
{
Utils.handleSourcePropertyChanged(args, ref _countPropertyChangedEventRaised, ref _indexerPropertyChangedEventRaised);
}