private void handleSourceCollectionChanged(object sender, NotifyCollectionChangedEventArgs e)
{
if (!Utils.preHandleSourceCollectionChanged(
sender,
e,
_rootSourceWrapper,
ref _lastProcessedSourceChangeMarker,
_sourceAsList,
ref _isConsistent,
ref _handledEventSender,
ref _handledEventArgs,
ref _deferredProcessings,
1, _deferredQueuesCount,
this))
{
return;
}
_thisAsFiltering.processSourceCollectionChanged(sender, e);
Utils.postHandleChange(
ref _handledEventSender,
ref _handledEventArgs,
_deferredProcessings,
ref _isConsistent,
this);
}
private void handleSourceCollectionChanged(object sender, NotifyCollectionChangedEventArgs e, ItemInfo itemInfo)
{
if (!Utils.preHandleSourceCollectionChanged(
sender,
e,
ref _isConsistent,
ref itemInfo.CountPropertyChangedEventRaised,
ref itemInfo.IndexerPropertyChangedEventRaised,
ref itemInfo.LastProcessedSourceTickTackVersion,
itemInfo.SourceAsIHasTickTackVersion,
ref _handledEventSender,
ref _handledEventArgs,
ref _deferredProcessings,
1, _deferredQueuesCount, itemInfo))
{
return;
}
processSourceItemCollectionChanged(e, itemInfo);
Utils.postHandleChange(
ref _handledEventSender,
ref _handledEventArgs,
_deferredProcessings,
ref _isConsistent,
this);
}
private void handleSourceCollectionChanged(object sender, NotifyCollectionChangedEventArgs e)
{
if (!Utils.preHandleSourceCollectionChanged(
sender,
e,
ref _isConsistent,
ref _indexerPropertyChangedEventRaised,
ref _lastProcessedSourceChangeMarker,
_sourceAsIHasChangeMarker,
ref _handledEventSender,
ref _handledEventArgs,
ref _deferredProcessings,
1, _deferredQueuesCount, this))
{
return;
}
_thisAsSourceCollectionChangeProcessor.processSourceCollectionChanged(sender, e);
Utils.postHandleChange(
ref _handledEventSender,
ref _handledEventArgs,
_deferredProcessings,
ref _isConsistent,
this);
}
private void handleSourceCollectionChanged(object sender, NotifyCollectionChangedEventArgs e)
{
if (!Utils.preHandleSourceCollectionChanged(
ref _indexerPropertyChangedEventRaised,
ref _lastProcessedSourceChangeMarker,
_sourceAsIHasChangeMarker))
{
return;
}
switch (e.Action)
{
case NotifyCollectionChangedAction.Add:
//if (e.NewItems.Count > 1) throw new ObservableComputationsException("Adding of multiple items is not supported");
void add()
{
baseInsertItem(e.NewStartingIndex, (TSourceItem)e.NewItems[0]);
}
_destinationOcDispatcher.Invoke(
add,
_destinationOcDispatcherPriority,
_destinationOcDispatcherParameter,
this);
break;
case NotifyCollectionChangedAction.Remove:
// (e.OldItems.Count > 1) throw new ObservableComputationsException("Removing of multiple items is not supported");
void remove()
{
baseRemoveItem(e.OldStartingIndex);
}
_destinationOcDispatcher.Invoke(
remove,
_destinationOcDispatcherPriority,
_destinationOcDispatcherParameter,
this);
break;
case NotifyCollectionChangedAction.Replace:
//if (e.NewItems.Count > 1) throw new ObservableComputationsException("Replacing of multiple items is not supported");
void replace()
{
baseSetItem(e.NewStartingIndex, (TSourceItem)e.NewItems[0]);
}
_destinationOcDispatcher.Invoke(
replace,
_destinationOcDispatcherPriority,
_destinationOcDispatcherParameter,
this);
break;
case NotifyCollectionChangedAction.Move:
int oldStartingIndex1 = e.OldStartingIndex;
int newStartingIndex1 = e.NewStartingIndex;
if (oldStartingIndex1 == newStartingIndex1)
{
return;
}
void move()
{
baseMoveItem(oldStartingIndex1, newStartingIndex1);
}
_destinationOcDispatcher.Invoke(
move,
_destinationOcDispatcherPriority,
_destinationOcDispatcherParameter,
this);
break;
case NotifyCollectionChangedAction.Reset:
invokeProcessSource(sender, e);
break;
}
Utils.postHandleChange(
out _handledEventSender,
out _handledEventArgs);
}