protected virtual IEnumerable <TreeNodeViewModel> CreateEventsCategoryChildren <TGraphEventInfo>(GraphEventCategoryNodeViewModel graphEventCategory,
DacVmConstructor <TGraphEventInfo> constructor,
bool expandChildren, CancellationToken cancellation)
where TGraphEventInfo : GraphEventInfoBase <TGraphEventInfo>
{
graphEventCategory.ThrowOnNull(nameof(graphEventCategory));
var graphSemanticModel = graphEventCategory.GraphViewModel.GraphSemanticModel;
var graphCategoryEvents = graphEventCategory.GetCategoryGraphNodeSymbols()
?.OfType <TGraphEventInfo>()
.Where(eventInfo => eventInfo.SignatureType != EventHandlerSignatureType.None);
if (graphCategoryEvents.IsNullOrEmpty())
{
return(Enumerable.Empty <TreeNodeViewModel>());
}
var dacGroupingNodesViewModels = from eventInfo in graphCategoryEvents
where eventInfo.Symbol.ContainingType == graphSemanticModel.Symbol ||
eventInfo.Symbol.ContainingType.OriginalDefinition == graphSemanticModel.Symbol.OriginalDefinition
group eventInfo by eventInfo.DacName into graphEventsForDAC
select constructor(graphEventCategory, graphEventsForDAC.Key, graphEventsForDAC, expandChildren) into dacNodeVM
where dacNodeVM != null
orderby dacNodeVM.DacName ascending
select dacNodeVM;
return(dacGroupingNodesViewModels);
}
public DacGroupingNodeForCacheAttachedEventViewModel(GraphEventCategoryNodeViewModel graphEventsCategoryVM, string dacName,
IEnumerable <GraphFieldEventInfo> cacheAttachedEvents, bool isExpanded) :
base(graphEventsCategoryVM, dacName, cacheAttachedEvents, isExpanded)
{
}
public DacGroupingNodeForRowEventViewModel(GraphEventCategoryNodeViewModel graphEventsCategoryVM, string dacName,
IEnumerable <GraphRowEventInfo> rowEvents, bool isExpanded) :
base(graphEventsCategoryVM, dacName, isExpanded)
{
RowEvents = rowEvents?.ToImmutableArray() ?? ImmutableArray.Create <GraphRowEventInfo>();
}