13 references to _nullInfo
PresentationFramework (13)
System\Windows\Controls\VirtualizingStackPanel.cs (13)
12065++_nullInfo.Generation;
12123ScrollTracingInfo sti = _nullInfo; // default - do nothing
12127if (oldsti != null && oldsti.Generation < _nullInfo.Generation)
12149sti = new ScrollTracingInfo(tracer, _nullInfo.Generation, 0, itemsOwner as FrameworkElement, null, null, 0);
12171sti = new ScrollTracingInfo(tracer, _nullInfo.Generation, parentInfo.Depth + 1, itemsOwner as FrameworkElement, parent, parentItem, itemIndex);
12331AddTrace(null, ScrollTraceOp.ID, _nullInfo,
12337AddTrace(null, ScrollTraceOp.ID, _nullInfo,
12345AddTrace(null, ScrollTraceOp.ID, _nullInfo,
12350AddTrace(null, ScrollTraceOp.ID, _nullInfo,
12360AddTrace(null, ScrollTraceOp.ID, _nullInfo,
12379AddTrace(null, ScrollTraceOp.ID, _nullInfo, "Inactive at", DateTime.Now);
12395AddTrace(null, ScrollTraceOp.ID, _nullInfo, "Reactivate at", DateTime.Now);
12469AddTrace(null, ScrollTraceOp.LayoutUpdated, _nullInfo, null);